#12281C#12281C

#12281C is a dark, muted green. Relative luminance 0.017; OKLCH L 25.4% C 0.036 H 158.5°. Best body text is #FFFFFF at 15.60:1 contrast (WCAG AA passes).

Color values

HEX	#12281C
RGB	rgb(18, 40, 28)
HSL	hsl(147, 38%, 11%)
HSV	hsv(147, 55%, 16%)
CMYK	cmyk(55%, 0%, 30%, 84.3%)
CIE-LAB	lab(14.00, -12.31, 5.23)
CIE-LCH	lch(14.00, 13.38, 156.99°)
OKLab	oklab(25.43% -0.034 0.0134)
OKLCH	oklch(25.43% 0.037 158.5)
XYZ	xyz(1.2178, 1.7299, 1.3681)
Luminance	0.0173 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12281C #28121E

analogous

#132812 #12281C #122827

triadic

#12281C #1C1228 #281C12

tetradic

#12281C #121328 #28121E #282712

square

#12281C #121328 #28121E #282712

split-complementary

#12281C #271228 #281213

monochromatic

#09150F #09150F #12281C #25523A #387C57

Accessibility & contrast

On white

15.60

#12281C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#12281C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12281C

15.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12281C	#FFFFFF	#000000	##FFFFFF
##12281C	1.00	15.60	1.35	15.60
#FFFFFF	15.60	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28251B

Deuteranopia (green-blind)

#24231D

Tritanopia (blue-blind)

#0D2825

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #12281c;
/* rgb */ color: rgb(18, 40, 28);
/* oklch */ color: oklch(25.4% 0.036 158.5);

Tailwind

colors: {
  custom: {
    50: '#516258',
    500: '#12281c',
    950: '#000000',
  },
}

SCSS

$custom: #12281c;
$custom-light: #516258;
$custom-dark: #000000;

JSON

{
  "hex": "#12281c",
  "rgb": {
    "r": 18,
    "g": 40,
    "b": 28
  },
  "hsl": {
    "h": 147.273,
    "s": 37.931,
    "l": 11.373
  },
  "oklch": {
    "l": 0.25426,
    "c": 0.0365,
    "h": 158.5
  },
  "luminance": 0.0173
}

Semantic roles & 50–950 ramp

primary

#12281C

secondary

#5F374D

accent

#5A99CE

background

#F4F5F5

surface

#E7EAE9

border

#C3C6C5

text

#020503

muted

#787978

Preview Lab

Preview with #12281C

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

Preview Lab → · Contrast checker → · Palette generator →