#37531E#37531E

#37531E is a dark, moderate yellow-green. Relative luminance 0.071; OKLCH L 40.7% C 0.086 H 132.4°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#37531E
RGB	rgb(55, 83, 30)
HSL	hsl(92, 47%, 22%)
HSV	hsv(92, 64%, 33%)
CMYK	cmyk(33.7%, 0%, 63.9%, 67.5%)
CIE-LAB	lab(32.02, -20.84, 27.19)
CIE-LCH	lch(32.02, 34.26, 127.46°)
OKLab	oklab(40.68% -0.0581 0.0636)
OKLCH	oklch(40.68% 0.086 132.4)
XYZ	xyz(4.9031, 7.0923, 2.3387)
Luminance	0.0709 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37531E #3A1E53

analogous

#52531E #37531E #1E531F

triadic

#37531E #1E3753 #531E37

tetradic

#37531E #1E5253 #3A1E53 #531F1E

square

#37531E #1E5253 #3A1E53 #531F1E

split-complementary

#37531E #1F1E53 #531E52

monochromatic

#0F1608 #19260E #37531E #55802E #73AD3E

Accessibility & contrast

On white

8.68

#37531E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#37531E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37531E

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37531E	#FFFFFF	#000000	##FFFFFF
##37531E	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D18

Deuteranopia (green-blind)

#534B22

Tritanopia (blue-blind)

#385048

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #37531e;
/* rgb */ color: rgb(55, 83, 30);
/* oklch */ color: oklch(40.7% 0.086 132.4);

Tailwind

colors: {
  custom: {
    50: '#70835c',
    500: '#37531e',
    950: '#000000',
  },
}

SCSS

$custom: #37531e;
$custom-light: #70835c;
$custom-dark: #000000;

JSON

{
  "hex": "#37531e",
  "rgb": {
    "r": 55,
    "g": 83,
    "b": 30
  },
  "hsl": {
    "h": 91.698,
    "s": 46.903,
    "l": 22.157
  },
  "oklch": {
    "l": 0.40683,
    "c": 0.08613,
    "h": 132.4
  },
  "luminance": 0.07092
}

Semantic roles & 50–950 ramp

primary

#37531E

secondary

#684588

accent

#51D798

background

#F6F8F5

surface

#ECEFE9

border

#C7CAC5

text

#070A04

muted

#7A7C79

Preview Lab

Preview with #37531E

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

Preview Lab → · Contrast checker → · Palette generator →