#12431B#12431B

#12431B is a dark, moderate green. Relative luminance 0.042; OKLCH L 33.9% C 0.085 H 146.7°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#12431B
RGB	rgb(18, 67, 27)
HSL	hsl(131, 58%, 17%)
HSV	hsv(131, 73%, 26%)
CMYK	cmyk(73.1%, 0%, 59.7%, 73.7%)
CIE-LAB	lab(24.39, -26.32, 19.44)
CIE-LCH	lch(24.39, 32.72, 143.55°)
OKLab	oklab(33.94% -0.0711 0.0467)
OKLCH	oklch(33.94% 0.085 146.7)
XYZ	xyz(2.4543, 4.2218, 1.7222)
Luminance	0.0422 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Pine Green

#0A481E

ΔE00 1.93

Hunter Green (survey)

#0B4008

ΔE00 3.79

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12431B #43123A

analogous

#224312 #12431B #124334

triadic

#12431B #1B1243 #431B12

tetradic

#12431B #122243 #43123A #433412

square

#12431B #122243 #43123A #433412

split-complementary

#12431B #341243 #431222

monochromatic

#06180A #06180A #12431B #1F732E #2CA342

Accessibility & contrast

On white

11.39

#12431B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#12431B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12431B

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12431B	#FFFFFF	#000000	##FFFFFF
##12431B	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C17

Deuteranopia (green-blind)

#3E381E

Tritanopia (blue-blind)

#04413A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #12431b;
/* rgb */ color: rgb(18, 67, 27);
/* oklch */ color: oklch(33.9% 0.085 146.7);

Tailwind

colors: {
  custom: {
    50: '#577858',
    500: '#12431b',
    950: '#000000',
  },
}

SCSS

$custom: #12431b;
$custom-light: #577858;
$custom-dark: #000000;

JSON

{
  "hex": "#12431b",
  "rgb": {
    "r": 18,
    "g": 67,
    "b": 27
  },
  "hsl": {
    "h": 131.02,
    "s": 57.647,
    "l": 16.667
  },
  "oklch": {
    "l": 0.33936,
    "c": 0.08503,
    "h": 146.7
  },
  "luminance": 0.04222
}

Semantic roles & 50–950 ramp

primary

#12431B

secondary

#7C356F

accent

#47C5E1

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#030903

muted

#787B78

Preview Lab

Preview with #12431B

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

Preview Lab → · Contrast checker → · Palette generator →