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#263d09

a deep, vivid green · neutral · closest name: Dark Green

RGB
38, 61, 9
HSL
87°, 74%, 14%
CMYK
38, 0, 85, 76
Luminance
0.0377

At a glance

Every number on this page in one read: what #263d09 is made of, how bright it looks, and which way it leans.

Hex
#263d09
Hue
87°
green
Saturation
74%
vivid
Lightness
14%
deep
Brightness
24%
HSV value
Perceived
20%
weighted brightness
Luminance
0.0377
WCAG relative
Temperature
Neutral
47/100 cool
Color family
Green
Tone
Vivid
Best ink
White
11.97:1
Closest name
Dark Green
ΔE2000 14.3
Where it sits
Hue87° of 360°
Saturation74%
Lightness14%
Temperature
Warm ← → Cool47% cool

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

Every format

HEX#263d09
RGBrgb(38, 61, 9)
HSLhsl(87, 74%, 14%)
CMYKcmyk(38%, 0%, 85%, 76%)
LABlab(22.9 -18.6 27.3)
LCHlch(22.9 33.0 124.3)
OKLCHoklch(0.329 0.081 130.9)
Decimal2505993
Display P3color(display-p3 0.149 0.239 0.035)

Copy-ready code

/* CSS */
color: #263d09;
background-color: #263d09;
/* Tailwind (arbitrary) */
class="text-[#263d09] bg-[#263d09]"
/* SCSS */
$brand: #263d09;
/* SwiftUI */
Color(red: 0.149, green: 0.239, blue: 0.035)
/* Android */
Color.parseColor("#263d09")
/* Flutter */
Color(0xFF263D09)
/* Python / OpenCV (BGR) */
(9, 61, 38)

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 #263d09 · 11.97:1
Use #ffffffAAA at every size.
Aa
White text · 11.97:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 1.75:1
AA fail · AA large fail · AAA fail
Reading the other direction: #263d09 as text scores 11.97:1 on white and 1.75:1 on black.

Accessibility — WCAG contrast

Aa
#263d09 on white: 11.97:1
AA ✓ pass · AA-large · AAA
Aa
#263d09 on black: 1.75:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #403802
deuteranopia · #3D360E
tritanopia · #273A33

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #263d09 is pinned to step 950; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F8FCF3
#F1F9E7
#E0F4C8
#CCF19D
#B2E96C
#99E23B
#85D51F
#6FB21A
#598E15
#426713
#263d09
Base = 950Lightest = 50 · #F8FCF3Darkest = 950 · #263d09
:root {
  --brand-50: #F8FCF3;
  --brand-100: #F1F9E7;
  --brand-200: #E0F4C8;
  --brand-300: #CCF19D;
  --brand-400: #B2E96C;
  --brand-500: #99E23B;
  --brand-600: #85D51F;
  --brand-700: #6FB21A;
  --brand-800: #598E15;
  --brand-900: #426713;
  --brand-950: #263d09;
  --brand: #263d09;
  --brand-ink: #ffffff;
}

Colors that work with #263d09

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#F8FAF4
Tinted page background
Border#D9EDC0
Hairlines and dividers
Muted text#779B4B
Captions on the surface
Accent#12083E
Second voice, not a rival
Dark variant#456F10
Hover, pressed, headers
Light variant#F3FCE9
Selected rows, tints
Dark surface#1D2414
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 #263d09

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
  • Text on black or near-black surfaces
  • 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#20093D
Analogous left#3D3A09
Analogous right#0C3D09
Split-complement 1#090C3D
Split-complement 2#3A093D
Triadic 1#09263D
Triadic 2#3D0926
Tetradic#093D3A

RGB percentages

Red14.9%
Green23.9%
Blue3.5%

CMYK percentages

Cyan37.7%
Magenta0.0%
Yellow85.2%
Key (black)76.1%

Color previews

#263d09 text on a black background

contrast 1.75:1

Card sample

#263d09 text on a white background

contrast 11.97:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #263d09;
Background color
Panel with #263d09 background
background-color: #263d09;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #263d09;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(38, 61, 9, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(38, 61, 9, 0.45);
Border & gradient
Gradient panel
border: 3px solid #263d09;
background: linear-gradient(135deg, #263d09, #093D0F);

Monochromatic scale

Palettes built from #263d09

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.

#263d09 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.

#263d09, answered

What color is #263d09?

#263d09 is a deep vivid green, closest to Dark Green (ΔE2000 14.3). It sits at 87° on the hue wheel with 74% saturation and 14% lightness, which reads as neutral.

What is the RGB value of #263d09?

rgb(38, 61, 9) — 38 red, 61 green and 9 blue out of 255, or 14.9% / 23.9% / 3.5% by channel.

Is #263d09 a light or a dark color?

It is a dark color. Relative luminance is 0.0377 and perceived brightness is 20%, so white text on it reaches 11.97:1.

Should I use black or white text on #263d09?

White. It scores 11.97:1 against #263d09, versus 1.75:1 for black — AAA at any size.

What is the complementary color of #263d09?

#20093D sits directly opposite on the wheel. Softer options are the split-complements #090C3D and #3A093D, which give the same contrast with far less vibration.

What colors go well with #263d09?

For interface work: #F8FAF4 as the surface, #D9EDC0 for borders, #779B4B for secondary text, #12083E as an accent and #456F10 for hover and pressed states. For a palette, the analogous pair #3D3A09 and #0C3D09 stays calm, while #20093D is the loudest partner.

What is #263d09 in CMYK for printing?

cmyk(38%, 0%, 85%, 76%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #263d09 warm or cool?

Neutral — it scores 47 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #393D09; nudged cooler, #123E08.

Work with #263d09 in the Color Lab