#263F10#263F10

#263F10 is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.6% C 0.078 H 133.1°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#263F10
RGB	rgb(38, 63, 16)
HSL	hsl(92, 59%, 15%)
HSV	hsv(92, 75%, 25%)
CMYK	cmyk(39.7%, 0%, 74.6%, 75.3%)
CIE-LAB	lab(23.69, -19.06, 24.90)
CIE-LCH	lch(23.69, 31.36, 127.43°)
OKLab	oklab(33.57% -0.0534 0.0571)
OKLCH	oklch(33.57% 0.078 133.1)
XYZ	xyz(2.6703, 4.0044, 1.1223)
Luminance	0.0400 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.47

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F10 #29103F

analogous

#3D3F10 #263F10 #103F11

triadic

#263F10 #10263F #3F1026

tetradic

#263F10 #103D3F #29103F #3F1110

square

#263F10 #103D3F #29103F #3F1110

split-complementary

#263F10 #11103F #3F103D

monochromatic

#0F1806 #0F1806 #263F10 #43701C #61A129

Accessibility & contrast

On white

11.66

#263F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#263F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F10

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F10	#FFFFFF	#000000	##FFFFFF
##263F10	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)

#423A0A

Deuteranopia (green-blind)

#3E3814

Tritanopia (blue-blind)

#263C35

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #263f10;
/* rgb */ color: rgb(38, 63, 16);
/* oklch */ color: oklch(33.6% 0.078 133.1);

Tailwind

colors: {
  custom: {
    50: '#637451',
    500: '#263f10',
    950: '#000000',
  },
}

SCSS

$custom: #263f10;
$custom-light: #637451;
$custom-dark: #000000;

JSON

{
  "hex": "#263f10",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 16
  },
  "hsl": {
    "h": 91.915,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.33567,
    "c": 0.07813,
    "h": 133.1
  },
  "luminance": 0.04004
}

Semantic roles & 50–950 ramp

primary

#263F10

secondary

#583279

accent

#45E399

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#050802

muted

#7A7B78

Preview Lab

Preview with #263F10

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

Preview Lab → · Contrast checker → · Palette generator →