#263A03#263A03

#263A03 is a dark, moderate yellow-green. Relative luminance 0.034; OKLCH L 31.9% C 0.081 H 128.5°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#263A03
RGB	rgb(38, 58, 3)
HSL	hsl(82, 90%, 12%)
HSV	hsv(82, 95%, 23%)
CMYK	cmyk(34.5%, 0%, 94.8%, 77.3%)
CIE-LAB	lab(21.74, -17.46, 28.50)
CIE-LCH	lch(21.74, 33.43, 121.50°)
OKLab	oklab(31.95% -0.0503 0.0634)
OKLCH	oklch(31.95% 0.081 128.5)
XYZ	xyz(2.3288, 3.4447, 0.6283)
Luminance	0.0345 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A03 #17033A

analogous

#3A3303 #263A03 #0B3A03

triadic

#263A03 #03263A #3A0326

tetradic

#263A03 #033A33 #17033A #3A030B

square

#263A03 #033A33 #17033A #3A030B

split-complementary

#263A03 #030B3A #33033A

monochromatic

#131D02 #131D02 #263A03 #4C7406 #72AE09

Accessibility & contrast

On white

12.43

#263A03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#263A03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A03

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A03	#FFFFFF	#000000	##FFFFFF
##263A03	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3500

Deuteranopia (green-blind)

#3B3408

Tritanopia (blue-blind)

#283730

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #263a03;
/* rgb */ color: rgb(38, 58, 3);
/* oklch */ color: oklch(31.9% 0.081 128.5);

Tailwind

colors: {
  custom: {
    50: '#637049',
    500: '#263a03',
    950: '#000000',
  },
}

SCSS

$custom: #263a03;
$custom-light: #637049;
$custom-dark: #000000;

JSON

{
  "hex": "#263a03",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 3
  },
  "hsl": {
    "h": 81.818,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.3195,
    "c": 0.08093,
    "h": 128.5
  },
  "luminance": 0.03445
}

Semantic roles & 50–950 ramp

primary

#263A03

secondary

#3F1C7D

accent

#29FF77

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050701

muted

#7A7A77

Preview Lab

Preview with #263A03

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

Preview Lab → · Contrast checker → · Palette generator →