#37540D#37540D

#37540D is a dark, moderate yellow-green. Relative luminance 0.072; OKLCH L 40.8% C 0.101 H 130.0°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#37540D
RGB	rgb(55, 84, 13)
HSL	hsl(85, 73%, 19%)
HSV	hsv(85, 85%, 33%)
CMYK	cmyk(34.5%, 0%, 84.5%, 67.1%)
CIE-LAB	lab(32.22, -22.78, 35.05)
CIE-LCH	lch(32.22, 41.80, 123.02°)
OKLab	oklab(40.8% -0.065 0.0775)
OKLCH	oklch(40.8% 0.101 130)
XYZ	xyz(4.8185, 7.1818, 1.5130)
Luminance	0.0718 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37540D #2A0D54

analogous

#544E0D #37540D #14540D

triadic

#37540D #0D3754 #540D37

tetradic

#37540D #0D544E #2A0D54 #540D14

square

#37540D #0D544E #2A0D54 #540D14

split-complementary

#37540D #0D1454 #4E0D54

monochromatic

#111A04 #141F05 #37540D #5A8915 #7CBE1D

Accessibility & contrast

On white

8.62

#37540D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#37540D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37540D

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37540D	#FFFFFF	#000000	##FFFFFF
##37540D	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D00

Deuteranopia (green-blind)

#544B15

Tritanopia (blue-blind)

#395047

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #37540d;
/* rgb */ color: rgb(55, 84, 13);
/* oklch */ color: oklch(40.8% 0.101 130.0);

Tailwind

colors: {
  custom: {
    50: '#718452',
    500: '#37540d',
    950: '#000000',
  },
}

SCSS

$custom: #37540d;
$custom-light: #718452;
$custom-dark: #000000;

JSON

{
  "hex": "#37540d",
  "rgb": {
    "r": 55,
    "g": 84,
    "b": 13
  },
  "hsl": {
    "h": 84.507,
    "s": 73.196,
    "l": 19.02
  },
  "oklch": {
    "l": 0.408,
    "c": 0.10112,
    "h": 130
  },
  "luminance": 0.07182
}

Semantic roles & 50–950 ramp

primary

#37540D

secondary

#562E8F

accent

#38F083

background

#F7F8F4

surface

#EDEFE7

border

#C8CAC3

text

#080B02

muted

#7B7C78

Preview Lab

Preview with #37540D

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

Preview Lab → · Contrast checker → · Palette generator →