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#577608

a deep, electric green · warm · closest name: Dark Olive Green

RGB
87, 118, 8
HSL
77°, 87%, 25%
CMYK
26, 0, 93, 54
Luminance
0.1500

At a glance

Every number on this page in one read: what #577608 is made of, how bright it looks, and which way it leans.

Hex
#577608
Hue
77°
green
Saturation
87%
electric
Lightness
25%
deep
Brightness
46%
HSV value
Perceived
40%
weighted brightness
Luminance
0.1500
WCAG relative
Temperature
Warm
39/100 cool
Color family
Green
Tone
Electric
Best ink
White
5.25:1
Closest name
Dark Olive Green
ΔE2000 7.3
Where it sits
Hue77° of 360°
Saturation87%
Lightness25%
Temperature
Warm ← → Cool39% cool

Reads warm. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#577608
RGBrgb(87, 118, 8)
HSLhsl(77, 87%, 25%)
CMYKcmyk(26%, 0%, 93%, 54%)
LABlab(45.6 -26.1 48.9)
LCHlch(45.6 55.4 118.1)
OKLCHoklch(0.522 0.130 126.0)
Decimal5731848
Display P3color(display-p3 0.341 0.463 0.031)

Copy-ready code

/* CSS */
color: #577608;
background-color: #577608;
/* Tailwind (arbitrary) */
class="text-[#577608] bg-[#577608]"
/* SCSS */
$brand: #577608;
/* SwiftUI */
Color(red: 0.341, green: 0.463, blue: 0.031)
/* Android */
Color.parseColor("#577608")
/* Flutter */
Color(0xFF577608)
/* Python / OpenCV (BGR) */
(8, 118, 87)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#ffffff on #577608 · 5.25:1
Use #ffffffAA at every size, AAA for large text only.
Aa
White text · 5.25:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 4.00:1
AA fail · AA large pass · AAA fail
Reading the other direction: #577608 as text scores 5.25:1 on white and 4.00:1 on black.

Accessibility — WCAG contrast

Aa
#577608 on white: 5.25:1
AA ✓ pass · AA-large · AAA
Aa
#577608 on black: 4.00:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #7D6D00
deuteranopia · #796C18
tritanopia · #5B7064

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #577608 is pinned to step 900; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FAFDF2
#F4FAE5
#E9F7C4
#DCF896
#CBF461
#BAF12D
#A9E510
#8DBF0D
#71990A
#577608
#344508
Base = 900Lightest = 50 · #FAFDF2Darkest = 950 · #344508
:root {
  --brand-50: #FAFDF2;
  --brand-100: #F4FAE5;
  --brand-200: #E9F7C4;
  --brand-300: #DCF896;
  --brand-400: #CBF461;
  --brand-500: #BAF12D;
  --brand-600: #A9E510;
  --brand-700: #8DBF0D;
  --brand-800: #71990A;
  --brand-900: #577608;
  --brand-950: #344508;
  --brand: #577608;
  --brand-ink: #ffffff;
}

Colors that work with #577608

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#ffffff
White wins here
Surface#F9FAF4
Tinted page background
Border#E0EDC0
Hairlines and dividers
Muted text#849B4B
Captions on the surface
Accent#090578
Second voice, not a rival
Dark variant#587708
Hover, pressed, headers
Light variant#F7FDE7
Selected rows, tints
Dark surface#202414
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #577608

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Body text and links on white
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#270876
Analogous left#765E08
Analogous right#207608
Split-complement 1#082076
Split-complement 2#5E0876
Triadic 1#085776
Triadic 2#760857
Tetradic#08765E

RGB percentages

Red34.1%
Green46.3%
Blue3.1%

CMYK percentages

Cyan26.3%
Magenta0.0%
Yellow93.2%
Key (black)53.7%

Color previews

#577608 text on a black background

contrast 4.00:1

Card sample

#577608 text on a white background

contrast 5.25:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #577608;
Background color
Panel with #577608 background
background-color: #577608;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #577608;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(87, 118, 8, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 118, 8, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577608;
background: linear-gradient(135deg, #577608, #0E7608);

Monochromatic scale

Palettes built from #577608

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#577608 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
SustainabilityFinanceHealth and wellnessAgriculture
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#577608, answered

What color is #577608?

#577608 is a deep electric green, closest to Dark Olive Green (ΔE2000 7.3). It sits at 77° on the hue wheel with 87% saturation and 25% lightness, which reads as warm.

What is the RGB value of #577608?

rgb(87, 118, 8) — 87 red, 118 green and 8 blue out of 255, or 34.1% / 46.3% / 3.1% by channel.

Is #577608 a light or a dark color?

It is a dark color. Relative luminance is 0.1500 and perceived brightness is 40%, so white text on it reaches 5.25:1.

Should I use black or white text on #577608?

White. It scores 5.25:1 against #577608, versus 4.00:1 for black — AA at any size.

What is the complementary color of #577608?

#270876 sits directly opposite on the wheel. Softer options are the split-complements #082076 and #5E0876, which give the same contrast with far less vibration.

What colors go well with #577608?

For interface work: #F9FAF4 as the surface, #E0EDC0 for borders, #849B4B for secondary text, #090578 as an accent and #587708 for hover and pressed states. For a palette, the analogous pair #765E08 and #207608 stays calm, while #270876 is the loudest partner.

What is #577608 in CMYK for printing?

cmyk(26%, 0%, 93%, 54%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #577608 warm or cool?

Warm — it scores 39 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #766D08; nudged cooler, #2E7707.

Work with #577608 in the Color Lab