#12511B#12511B

#12511B is a dark, moderate green. Relative luminance 0.061; OKLCH L 38.3% C 0.106 H 145.3°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#12511B
RGB	rgb(18, 81, 27)
HSL	hsl(129, 64%, 19%)
HSV	hsv(129, 78%, 32%)
CMYK	cmyk(77.8%, 0%, 66.7%, 68.2%)
CIE-LAB	lab(29.64, -32.16, 25.63)
CIE-LCH	lch(29.64, 41.13, 141.45°)
OKLab	oklab(38.28% -0.0869 0.0602)
OKLCH	oklch(38.28% 0.106 145.3)
XYZ	xyz(3.3895, 6.0922, 2.0340)
Luminance	0.0609 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

British Racing Green

#05480D

ΔE00 3.07

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12511B #511248

analogous

#295112 #12511B #12513B

triadic

#12511B #1B1251 #511B12

tetradic

#12511B #122951 #511248 #513B12

square

#12511B #122951 #511248 #513B12

split-complementary

#12511B #3B1251 #511229

monochromatic

#061908 #071F0A #12511B #1D832C #28B53C

Accessibility & contrast

On white

9.47

#12511B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#12511B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12511B

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12511B	#FFFFFF	#000000	##FFFFFF
##12511B	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524915

Deuteranopia (green-blind)

#4B4420

Tritanopia (blue-blind)

#004F45

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #12511b;
/* rgb */ color: rgb(18, 81, 27);
/* oklch */ color: oklch(38.3% 0.106 145.3);

Tailwind

colors: {
  custom: {
    50: '#5b8359',
    500: '#12511b',
    950: '#000000',
  },
}

SCSS

$custom: #12511b;
$custom-light: #5b8359;
$custom-dark: #000000;

JSON

{
  "hex": "#12511b",
  "rgb": {
    "r": 18,
    "g": 81,
    "b": 27
  },
  "hsl": {
    "h": 128.571,
    "s": 63.636,
    "l": 19.412
  },
  "oklch": {
    "l": 0.3828,
    "c": 0.10567,
    "h": 145.3
  },
  "luminance": 0.06093
}

Semantic roles & 50–950 ramp

primary

#12511B

secondary

#8A357E

accent

#41CFE7

background

#F5F8F5

surface

#E9EFE9

border

#C5CAC5

text

#040A04

muted

#797C79

Preview Lab

Preview with #12511B

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

Preview Lab → · Contrast checker → · Palette generator →