#37551E#37551E

#37551E is a dark, moderate yellow-green. Relative luminance 0.074; OKLCH L 41.2% C 0.089 H 133.1°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#37551E
RGB	rgb(55, 85, 30)
HSL	hsl(93, 48%, 23%)
HSV	hsv(93, 65%, 33%)
CMYK	cmyk(35.3%, 0%, 64.7%, 66.7%)
CIE-LAB	lab(32.71, -21.87, 27.98)
CIE-LCH	lch(32.71, 35.51, 128.02°)
OKLab	oklab(41.24% -0.061 0.0652)
OKLCH	oklch(41.24% 0.089 133.1)
XYZ	xyz(5.0583, 7.4028, 2.3904)
Luminance	0.0740 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37551E #3C1E55

analogous

#53551E #37551E #1E5520

triadic

#37551E #1E3755 #551E37

tetradic

#37551E #1E5355 #3C1E55 #55201E

square

#37551E #1E5355 #3C1E55 #55201E

split-complementary

#37551E #201E55 #551E53

monochromatic

#0F1708 #1A280E #37551E #54822E #72AF3E

Accessibility & contrast

On white

8.47

#37551E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#37551E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37551E

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37551E	#FFFFFF	#000000	##FFFFFF
##37551E	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E18

Deuteranopia (green-blind)

#544C22

Tritanopia (blue-blind)

#375249

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #37551e;
/* rgb */ color: rgb(55, 85, 30);
/* oklch */ color: oklch(41.2% 0.089 133.1);

Tailwind

colors: {
  custom: {
    50: '#70855c',
    500: '#37551e',
    950: '#000000',
  },
}

SCSS

$custom: #37551e;
$custom-light: #70855c;
$custom-dark: #000000;

JSON

{
  "hex": "#37551e",
  "rgb": {
    "r": 55,
    "g": 85,
    "b": 30
  },
  "hsl": {
    "h": 92.727,
    "s": 47.826,
    "l": 22.549
  },
  "oklch": {
    "l": 0.41244,
    "c": 0.08929,
    "h": 133.1
  },
  "luminance": 0.07403
}

Semantic roles & 50–950 ramp

primary

#37551E

secondary

#6B458A

accent

#50D79A

background

#F6F8F5

surface

#ECEFE9

border

#C7CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #37551E

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

Preview Lab → · Contrast checker → · Palette generator →