#263F11#263F11

#263F11 is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.6% C 0.077 H 133.3°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#263F11
RGB	rgb(38, 63, 17)
HSL	hsl(93, 58%, 16%)
HSV	hsv(93, 73%, 25%)
CMYK	cmyk(39.7%, 0%, 73%, 75.3%)
CIE-LAB	lab(23.70, -18.96, 24.40)
CIE-LCH	lch(23.70, 30.90, 127.84°)
OKLab	oklab(33.58% -0.053 0.0562)
OKLCH	oklch(33.58% 0.077 133.3)
XYZ	xyz(2.6780, 4.0074, 1.1626)
Luminance	0.0401 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.55

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F11 #2A113F

analogous

#3D3F11 #263F11 #113F13

triadic

#263F11 #11263F #3F1126

tetradic

#263F11 #113D3F #2A113F #3F1311

square

#263F11 #113D3F #2A113F #3F1311

split-complementary

#263F11 #13113F #3F113D

monochromatic

#0F1807 #0F1807 #263F11 #436F1E #609F2B

Accessibility & contrast

On white

11.66

#263F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#263F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F11

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F11	#FFFFFF	#000000	##FFFFFF
##263F11	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A0B

Deuteranopia (green-blind)

#3E3815

Tritanopia (blue-blind)

#263C35

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #263f11;
/* rgb */ color: rgb(38, 63, 17);
/* oklch */ color: oklch(33.6% 0.077 133.3);

Tailwind

colors: {
  custom: {
    50: '#637451',
    500: '#263f11',
    950: '#000000',
  },
}

SCSS

$custom: #263f11;
$custom-light: #637451;
$custom-dark: #000000;

JSON

{
  "hex": "#263f11",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 17
  },
  "hsl": {
    "h": 92.609,
    "s": 57.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.33579,
    "c": 0.07721,
    "h": 133.3
  },
  "luminance": 0.04008
}

Semantic roles & 50–950 ramp

primary

#263F11

secondary

#593378

accent

#47E19B

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#050802

muted

#7A7B78

Preview Lab

Preview with #263F11

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

Preview Lab → · Contrast checker → · Palette generator →