#37400C#37400C

#37400C is a dark, moderate yellow-green. Relative luminance 0.045; OKLCH L 35.2% C 0.073 H 119.0°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#37400C
RGB	rgb(55, 64, 12)
HSL	hsl(70, 68%, 15%)
HSV	hsv(70, 81%, 25%)
CMYK	cmyk(14.1%, 0%, 81.2%, 74.9%)
CIE-LAB	lab(25.28, -11.96, 28.81)
CIE-LCH	lch(25.28, 31.20, 112.55°)
OKLab	oklab(35.17% -0.0355 0.0642)
OKLCH	oklch(35.17% 0.073 119)
XYZ	xyz(3.4754, 4.5056, 1.0343)
Luminance	0.0451 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37400C #150C40

analogous

#402F0C #37400C #1D400C

triadic

#37400C #0C3740 #400C37

tetradic

#37400C #0C402F #150C40 #400C1D

square

#37400C #0C402F #150C40 #400C1D

split-complementary

#37400C #0C1D40 #2F0C40

monochromatic

#161A05 #161A05 #37400C #637416 #90A71F

Accessibility & contrast

On white

11.05

#37400C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#37400C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37400C

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37400C	#FFFFFF	#000000	##FFFFFF
##37400C	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C04

Deuteranopia (green-blind)

#443C10

Tritanopia (blue-blind)

#3B3C36

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #37400c;
/* rgb */ color: rgb(55, 64, 12);
/* oklch */ color: oklch(35.2% 0.073 119.0);

Tailwind

colors: {
  custom: {
    50: '#70744f',
    500: '#37400c',
    950: '#000000',
  },
}

SCSS

$custom: #37400c;
$custom-light: #70744f;
$custom-dark: #000000;

JSON

{
  "hex": "#37400c",
  "rgb": {
    "r": 55,
    "g": 64,
    "b": 12
  },
  "hsl": {
    "h": 70.385,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.35174,
    "c": 0.07334,
    "h": 119
  },
  "luminance": 0.04506
}

Semantic roles & 50–950 ramp

primary

#37400C

secondary

#3A2C7C

accent

#3DEB5B

background

#F6F7F4

surface

#ECEDE7

border

#C7C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #37400C

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

Preview Lab → · Contrast checker → · Palette generator →