#37551D#37551D

#37551D is a dark, moderate yellow-green. Relative luminance 0.074; OKLCH L 41.2% C 0.090 H 132.8°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#37551D
RGB	rgb(55, 85, 29)
HSL	hsl(92, 49%, 22%)
HSV	hsv(92, 66%, 33%)
CMYK	cmyk(35.3%, 0%, 65.9%, 66.7%)
CIE-LAB	lab(32.70, -21.98, 28.48)
CIE-LCH	lch(32.70, 35.97, 127.66°)
OKLab	oklab(41.23% -0.0614 0.0662)
OKLCH	oklch(41.23% 0.09 132.8)
XYZ	xyz(5.0457, 7.3977, 2.3242)
Luminance	0.0740 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37551D #3B1D55

analogous

#53551D #37551D #1D551F

triadic

#37551D #1D3755 #551D37

tetradic

#37551D #1D5355 #3B1D55 #551F1D

square

#37551D #1D5355 #3B1D55 #551F1D

split-complementary

#37551D #1F1D55 #551D53

monochromatic

#0F1708 #19270D #37551D #55832D #72B03C

Accessibility & contrast

On white

8.47

#37551D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#37551D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37551D

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37551D	#FFFFFF	#000000	##FFFFFF
##37551D	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)

#594E17

Deuteranopia (green-blind)

#544C21

Tritanopia (blue-blind)

#375249

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #37551d;
/* rgb */ color: rgb(55, 85, 29);
/* oklch */ color: oklch(41.2% 0.090 132.8);

Tailwind

colors: {
  custom: {
    50: '#70855b',
    500: '#37551d',
    950: '#000000',
  },
}

SCSS

$custom: #37551d;
$custom-light: #70855b;
$custom-dark: #000000;

JSON

{
  "hex": "#37551d",
  "rgb": {
    "r": 55,
    "g": 85,
    "b": 29
  },
  "hsl": {
    "h": 92.143,
    "s": 49.123,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41232,
    "c": 0.09025,
    "h": 132.8
  },
  "luminance": 0.07398
}

Semantic roles & 50–950 ramp

primary

#37551D

secondary

#69448A

accent

#4FD999

background

#F6F8F5

surface

#ECEFE9

border

#C7CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #37551D

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

Preview Lab → · Contrast checker → · Palette generator →