#37450D#37450D

#37450D is a dark, moderate yellow-green. Relative luminance 0.051; OKLCH L 36.6% C 0.080 H 122.8°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#37450D
RGB	rgb(55, 69, 13)
HSL	hsl(75, 68%, 16%)
HSV	hsv(75, 81%, 27%)
CMYK	cmyk(20.3%, 0%, 81.2%, 72.9%)
CIE-LAB	lab(27.01, -14.78, 30.08)
CIE-LCH	lch(27.01, 33.51, 116.16°)
OKLab	oklab(36.58% -0.0432 0.067)
OKLCH	oklch(36.58% 0.08 122.8)
XYZ	xyz(3.7764, 5.0975, 1.1657)
Luminance	0.0510 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37450D #1B0D45

analogous

#45370D #37450D #1B450D

triadic

#37450D #0D3745 #450D37

tetradic

#37450D #0D4537 #1B0D45 #450D1B

square

#37450D #0D4537 #1B0D45 #450D1B

split-complementary

#37450D #0D1B45 #370D45

monochromatic

#151A05 #151A05 #37450D #607817 #89AC20

Accessibility & contrast

On white

10.40

#37450D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#37450D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37450D

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37450D	#FFFFFF	#000000	##FFFFFF
##37450D	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4004

Deuteranopia (green-blind)

#484012

Tritanopia (blue-blind)

#3A413A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #37450d;
/* rgb */ color: rgb(55, 69, 13);
/* oklch */ color: oklch(36.6% 0.080 122.8);

Tailwind

colors: {
  custom: {
    50: '#707850',
    500: '#37450d',
    950: '#000000',
  },
}

SCSS

$custom: #37450d;
$custom-light: #707850;
$custom-dark: #000000;

JSON

{
  "hex": "#37450d",
  "rgb": {
    "r": 55,
    "g": 69,
    "b": 13
  },
  "hsl": {
    "h": 75,
    "s": 68.293,
    "l": 16.078
  },
  "oklch": {
    "l": 0.36575,
    "c": 0.07972,
    "h": 122.8
  },
  "luminance": 0.05098
}

Semantic roles & 50–950 ramp

primary

#37450D

secondary

#422D80

accent

#3DEB68

background

#F6F7F4

surface

#ECEDE7

border

#C7C8C3

text

#080902

muted

#7B7B78

Preview Lab

Preview with #37450D

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

Preview Lab → · Contrast checker → · Palette generator →