#12371C#12371C

#12371C is a dark, moderate green. Relative luminance 0.029; OKLCH L 30.2% C 0.064 H 149.8°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#12371C
RGB	rgb(18, 55, 28)
HSL	hsl(136, 51%, 14%)
HSV	hsv(136, 67%, 22%)
CMYK	cmyk(67.3%, 0%, 49.1%, 78.4%)
CIE-LAB	lab(19.82, -20.51, 13.07)
CIE-LCH	lch(19.82, 24.32, 147.48°)
OKLab	oklab(30.18% -0.0555 0.0323)
OKLCH	oklch(30.18% 0.064 149.8)
XYZ	xyz(1.8251, 2.9446, 1.5706)
Luminance	0.0295 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 7.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12371C #37122D

analogous

#1B3712 #12371C #12372F

triadic

#12371C #1C1237 #371C12

tetradic

#12371C #121B37 #37122D #372F12

square

#12371C #121B37 #37122D #372F12

split-complementary

#12371C #2F1237 #37121B

monochromatic

#08170C #08170C #12371C #216533 #30934B

Accessibility & contrast

On white

13.22

#12371C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#12371C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12371C

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12371C	#FFFFFF	#000000	##FFFFFF
##12371C	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321A

Deuteranopia (green-blind)

#322F1E

Tritanopia (blue-blind)

#093630

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #12371c;
/* rgb */ color: rgb(18, 55, 28);
/* oklch */ color: oklch(30.2% 0.064 149.8);

Tailwind

colors: {
  custom: {
    50: '#546e58',
    500: '#12371c',
    950: '#000000',
  },
}

SCSS

$custom: #12371c;
$custom-light: #546e58;
$custom-dark: #000000;

JSON

{
  "hex": "#12371c",
  "rgb": {
    "r": 18,
    "g": 55,
    "b": 28
  },
  "hsl": {
    "h": 136.216,
    "s": 50.685,
    "l": 14.314
  },
  "oklch": {
    "l": 0.30178,
    "c": 0.06422,
    "h": 149.8
  },
  "luminance": 0.02945
}

Semantic roles & 50–950 ramp

primary

#12371C

secondary

#703560

accent

#4EB4DA

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030703

muted

#787A78

Preview Lab

Preview with #12371C

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

Preview Lab → · Contrast checker → · Palette generator →