#263C10#263C10

#263C10 is a dark, moderate yellow-green. Relative luminance 0.037; OKLCH L 32.7% C 0.073 H 131.9°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX#263C10
RGBrgb(38, 60, 16)
HSLhsl(90, 58%, 15%)
HSVhsv(90, 73%, 24%)
CMYKcmyk(36.7%, 0%, 73.3%, 76.5%)
CIE-LABlab(22.59, -17.46, 23.71)
CIE-LCHlch(22.59, 29.44, 126.36°)
OKLaboklab(32.67% -0.049 0.0546)
OKLCHoklch(32.67% 0.073 131.9)
XYZxyz(2.5087, 3.6811, 1.0685)
Luminance0.0368 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#263C10 #26103C
analogous
#3C3C10 #263C10 #103C10
triadic
#263C10 #10263C #3C1026
tetradic
#263C10 #103C3C #26103C #3C1010
square
#263C10 #103C3C #26103C #3C1010
split-complementary
#263C10 #10103C #3C103C
monochromatic
#0F1806 #0F1806 #263C10 #456C1D #639D2A

Accessibility & contrast

On white

12.10
#263C10 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.74
#263C10 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C10
12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##263C10#FFFFFF#000000##FFFFFF
##263C101.0012.101.7412.10
#FFFFFF12.101.0021.001.00
#0000001.7421.001.0021.00
##FFFFFF12.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F370B
Deuteranopia (green-blind)
#3C3513
Tritanopia (blue-blind)
#273933
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #263c10;
/* rgb */ color: rgb(38, 60, 16);
/* oklch */ color: oklch(32.7% 0.073 131.9);
Tailwind
colors: {
  custom: {
    50: '#627250',
    500: '#263c10',
    950: '#000000',
  },
}
SCSS
$custom: #263c10;
$custom-light: #627250;
$custom-dark: #000000;
JSON
{
  "hex": "#263c10",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 16
  },
  "hsl": {
    "h": 90,
    "s": 57.895,
    "l": 14.902
  },
  "oklch": {
    "l": 0.32673,
    "c": 0.07332,
    "h": 131.9
  },
  "luminance": 0.03681
}

Semantic roles & 50–950 ramp

primary
#263C10
secondary
#543276
accent
#47E194
background
#F5F6F4
surface
#EAECE7
border
#C6C7C3
text
#050702
muted
#797A78

Preview Lab

Preview with #263C10

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#263C10 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva