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#367f4f

a dark, soft green · cool · closest name: Sea Green

RGB
54, 127, 79
HSL
141°, 40%, 36%
CMYK
58, 0, 38, 50
Luminance
0.1653

At a glance

Every number on this page in one read: what #367f4f is made of, how bright it looks, and which way it leans.

Hex
#367f4f
Hue
141°
green
Saturation
40%
soft
Lightness
36%
dark
Brightness
50%
HSV value
Perceived
41%
weighted brightness
Luminance
0.1653
WCAG relative
Temperature
Cool
71/100 cool
Color family
Green
Tone
Soft
Best ink
White
4.88:1
Closest name
Sea Green
ΔE2000 4.4
Where it sits
Hue141° of 360°
Saturation40%
Lightness36%
Temperature
Warm ← → Cool71% cool

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

Every format

HEX#367f4f
RGBrgb(54, 127, 79)
HSLhsl(141, 40%, 36%)
CMYKcmyk(58%, 0%, 38%, 50%)
LABlab(47.7 -34.3 19.4)
LCHlch(47.7 39.4 150.5)
OKLCHoklch(0.537 0.105 152.4)
Decimal3571535
Display P3color(display-p3 0.212 0.498 0.310)

Copy-ready code

/* CSS */
color: #367f4f;
background-color: #367f4f;
/* Tailwind (arbitrary) */
class="text-[#367f4f] bg-[#367f4f]"
/* SCSS */
$brand: #367f4f;
/* SwiftUI */
Color(red: 0.212, green: 0.498, blue: 0.310)
/* Android */
Color.parseColor("#367f4f")
/* Flutter */
Color(0xFF367F4F)
/* Python / OpenCV (BGR) */
(79, 127, 54)

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 #367f4f · 4.88:1
Use #ffffffAA at every size, AAA for large text only.
Aa
White text · 4.88:1 · recommended
AA pass · AA large pass · AAA fail
Aa
Black text · 4.31:1
AA fail · AA large pass · AAA fail
Reading the other direction: #367f4f as text scores 4.88:1 on white and 4.31:1 on black.

Accessibility — WCAG contrast

Aa
#367f4f on white: 4.88:1
AA ✓ pass · AA-large · AAA
Aa
#367f4f on black: 4.31:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #7F754C
deuteranopia · #756E52
tritanopia · #227D73

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #367f4f is pinned to step 800; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F5FAF7
#EBF5EE
#D2EADA
#B0DEC0
#89CDA0
#62BC80
#49AC6B
#3D8F59
#367f4f
#275436
#183422
Base = 800Lightest = 50 · #F5FAF7Darkest = 950 · #183422
:root {
  --brand-50: #F5FAF7;
  --brand-100: #EBF5EE;
  --brand-200: #D2EADA;
  --brand-300: #B0DEC0;
  --brand-400: #89CDA0;
  --brand-500: #62BC80;
  --brand-600: #49AC6B;
  --brand-700: #3D8F59;
  --brand-800: #367f4f;
  --brand-900: #275436;
  --brand-950: #183422;
  --brand: #367f4f;
  --brand-ink: #ffffff;
}

Colors that work with #367f4f

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#F4FAF6
Tinted page background
Border#C6E7D1
Hairlines and dividers
Muted text#4B9B66
Captions on the surface
Accent#83327B
Second voice, not a rival
Dark variant#265938
Hover, pressed, headers
Light variant#EDF7F1
Selected rows, tints
Dark surface#142419
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 #367f4f

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

Works well for
  • Body text and links on white
  • Charts, tags and secondary surfaces
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • 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#7F3666
Analogous left#427F36
Analogous right#367F73
Split-complement 1#73367F
Split-complement 2#7F3642
Triadic 1#4F367F
Triadic 2#7F4F36
Tetradic#36427F

RGB percentages

Red21.2%
Green49.8%
Blue31.0%

CMYK percentages

Cyan57.5%
Magenta0.0%
Yellow37.8%
Key (black)50.2%

Color previews

#367f4f text on a black background

contrast 4.31:1

Card sample

#367f4f text on a white background

contrast 4.88:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #367f4f;
Background color
Panel with #367f4f background
background-color: #367f4f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #367f4f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(54, 127, 79, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(54, 127, 79, 0.45);
Border & gradient
Gradient panel
border: 3px solid #367f4f;
background: linear-gradient(135deg, #367f4f, #367E7F);

Monochromatic scale

Palettes built from #367f4f

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.

#367f4f 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

Converts to four-color process without much drama. Proof it anyway.

#367f4f, answered

What color is #367f4f?

#367f4f is a dark soft green, closest to Sea Green (ΔE2000 4.4). It sits at 141° on the hue wheel with 40% saturation and 36% lightness, which reads as cool.

What is the RGB value of #367f4f?

rgb(54, 127, 79) — 54 red, 127 green and 79 blue out of 255, or 21.2% / 49.8% / 31% by channel.

Is #367f4f a light or a dark color?

It is a dark color. Relative luminance is 0.1653 and perceived brightness is 41%, so white text on it reaches 4.88:1.

Should I use black or white text on #367f4f?

White. It scores 4.88:1 against #367f4f, versus 4.31:1 for black — AA at any size.

What is the complementary color of #367f4f?

#7F3666 sits directly opposite on the wheel. Softer options are the split-complements #73367F and #7F3642, which give the same contrast with far less vibration.

What colors go well with #367f4f?

For interface work: #F4FAF6 as the surface, #C6E7D1 for borders, #4B9B66 for secondary text, #83327B as an accent and #265938 for hover and pressed states. For a palette, the analogous pair #427F36 and #367F73 stays calm, while #7F3666 is the loudest partner.

What is #367f4f in CMYK for printing?

cmyk(58%, 0%, 38%, 50%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #367f4f warm or cool?

Cool — it scores 71 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #387F36; nudged cooler, #34816A.

Work with #367f4f in the Color Lab