#263C11#263C11

#263C11 is a dark, moderate yellow-green. Relative luminance 0.037; OKLCH L 32.7% C 0.072 H 132.2°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#263C11
RGB	rgb(38, 60, 17)
HSL	hsl(91, 56%, 15%)
HSV	hsv(91, 72%, 24%)
CMYK	cmyk(36.7%, 0%, 71.7%, 76.5%)
CIE-LAB	lab(22.60, -17.35, 23.20)
CIE-LCH	lch(22.60, 28.97, 126.80°)
OKLab	oklab(32.68% -0.0486 0.0536)
OKLCH	oklch(32.68% 0.072 132.2)
XYZ	xyz(2.5163, 3.6842, 1.1087)
Luminance	0.0368 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 5.59

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C11 #27113C

analogous

#3B3C11 #263C11 #113C12

triadic

#263C11 #11263C #3C1126

tetradic

#263C11 #113B3C #27113C #3C1211

square

#263C11 #113B3C #27113C #3C1211

split-complementary

#263C11 #12113C #3C113B

monochromatic

#0F1807 #0F1807 #263C11 #446C1F #629B2C

Accessibility & contrast

On white

12.09

#263C11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#263C11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C11

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C11	#FFFFFF	#000000	##FFFFFF
##263C11	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F370C

Deuteranopia (green-blind)

#3C3514

Tritanopia (blue-blind)

#273933

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #263c11;
/* rgb */ color: rgb(38, 60, 17);
/* oklch */ color: oklch(32.7% 0.072 132.2);

Tailwind

colors: {
  custom: {
    50: '#627251',
    500: '#263c11',
    950: '#000000',
  },
}

SCSS

$custom: #263c11;
$custom-light: #627251;
$custom-dark: #000000;

JSON

{
  "hex": "#263c11",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 17
  },
  "hsl": {
    "h": 90.698,
    "s": 55.844,
    "l": 15.098
  },
  "oklch": {
    "l": 0.32685,
    "c": 0.07237,
    "h": 132.2
  },
  "luminance": 0.03684
}

Semantic roles & 50–950 ramp

primary

#263C11

secondary

#553375

accent

#49DF96

background

#F5F6F4

surface

#EAECE7

border

#C6C7C3

text

#050702

muted

#797A78

Preview Lab

Preview with #263C11

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

Preview Lab → · Contrast checker → · Palette generator →