#12551B#12551B

#12551B is a dark, moderate green. Relative luminance 0.067; OKLCH L 39.5% C 0.111 H 145.0°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#12551B
RGB	rgb(18, 85, 27)
HSL	hsl(128, 65%, 20%)
HSV	hsv(128, 79%, 33%)
CMYK	cmyk(78.8%, 0%, 68.2%, 66.7%)
CIE-LAB	lab(31.12, -33.73, 27.31)
CIE-LCH	lch(31.12, 43.40, 141.01°)
OKLab	oklab(39.51% -0.0911 0.0638)
OKLCH	oklch(39.51% 0.111 145)
XYZ	xyz(3.6955, 6.7043, 2.1360)
Luminance	0.0670 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12551B #55124C

analogous

#2A5512 #12551B #12553D

triadic

#12551B #1B1255 #551B12

tetradic

#12551B #122A55 #55124C #553D12

square

#12551B #122A55 #55124C #553D12

split-complementary

#12551B #3D1255 #55122A

monochromatic

#051908 #07220B #12551B #1D882B #27BA3B

Accessibility & contrast

On white

8.97

#12551B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#12551B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12551B

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12551B	#FFFFFF	#000000	##FFFFFF
##12551B	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574C14

Deuteranopia (green-blind)

#4F4720

Tritanopia (blue-blind)

#005349

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #12551b;
/* rgb */ color: rgb(18, 85, 27);
/* oklch */ color: oklch(39.5% 0.111 145.0);

Tailwind

colors: {
  custom: {
    50: '#5c865a',
    500: '#12551b',
    950: '#000000',
  },
}

SCSS

$custom: #12551b;
$custom-light: #5c865a;
$custom-dark: #000000;

JSON

{
  "hex": "#12551b",
  "rgb": {
    "r": 18,
    "g": 85,
    "b": 27
  },
  "hsl": {
    "h": 128.06,
    "s": 65.049,
    "l": 20.196
  },
  "oklch": {
    "l": 0.39507,
    "c": 0.11122,
    "h": 145
  },
  "luminance": 0.06705
}

Semantic roles & 50–950 ramp

primary

#12551B

secondary

#8E3582

accent

#40D1E8

background

#F5F8F5

surface

#E9EFE9

border

#C5CAC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #12551B

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

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