#37511D#37511D

#37511D is a dark, moderate yellow-green. Relative luminance 0.068; OKLCH L 40.1% C 0.084 H 131.5°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#37511D
RGB	rgb(55, 81, 29)
HSL	hsl(90, 47%, 22%)
HSV	hsv(90, 64%, 32%)
CMYK	cmyk(32.1%, 0%, 64.2%, 68.2%)
CIE-LAB	lab(31.31, -19.90, 26.92)
CIE-LCH	lch(31.31, 33.48, 126.47°)
OKLab	oklab(40.11% -0.0556 0.0629)
OKLCH	oklch(40.11% 0.084 131.5)
XYZ	xyz(4.7397, 6.7856, 2.2222)
Luminance	0.0679 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37511D #371D51

analogous

#51511D #37511D #1D511D

triadic

#37511D #1D3751 #511D37

tetradic

#37511D #1D5151 #371D51 #511D1D

square

#37511D #1D5151 #371D51 #511D1D

split-complementary

#37511D #1D1D51 #511D51

monochromatic

#0F1708 #18240D #37511D #567E2D #74AB3D

Accessibility & contrast

On white

8.91

#37511D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#37511D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37511D

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37511D	#FFFFFF	#000000	##FFFFFF
##37511D	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B17

Deuteranopia (green-blind)

#514921

Tritanopia (blue-blind)

#384E46

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #37511d;
/* rgb */ color: rgb(55, 81, 29);
/* oklch */ color: oklch(40.1% 0.084 131.5);

Tailwind

colors: {
  custom: {
    50: '#70825b',
    500: '#37511d',
    950: '#000000',
  },
}

SCSS

$custom: #37511d;
$custom-light: #70825b;
$custom-dark: #000000;

JSON

{
  "hex": "#37511d",
  "rgb": {
    "r": 55,
    "g": 81,
    "b": 29
  },
  "hsl": {
    "h": 90,
    "s": 47.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.40109,
    "c": 0.08394,
    "h": 131.5
  },
  "luminance": 0.06786
}

Semantic roles & 50–950 ramp

primary

#37511D

secondary

#654486

accent

#51D794

background

#F6F7F5

surface

#ECEEE9

border

#C7C9C5

text

#070A04

muted

#7A7C79

Preview Lab

Preview with #37511D

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

Preview Lab → · Contrast checker → · Palette generator →