#37501F#37501F

#37501F is a dark, moderate yellow-green. Relative luminance 0.066; OKLCH L 39.9% C 0.080 H 131.7°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#37501F
RGB	rgb(55, 80, 31)
HSL	hsl(91, 44%, 22%)
HSV	hsv(91, 61%, 31%)
CMYK	cmyk(31.2%, 0%, 61.2%, 68.6%)
CIE-LAB	lab(30.99, -19.14, 25.48)
CIE-LCH	lch(30.99, 31.87, 126.92°)
OKLab	oklab(39.86% -0.0534 0.06)
OKLCH	oklch(39.86% 0.08 131.7)
XYZ	xyz(4.6915, 6.6483, 2.3321)
Luminance	0.0665 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37501F #381F50

analogous

#50501F #37501F #1F5020

triadic

#37501F #1F3750 #501F37

tetradic

#37501F #1F5050 #381F50 #50201F

square

#37501F #1F5050 #381F50 #50201F

split-complementary

#37501F #201F50 #501F50

monochromatic

#0F1609 #19240E #37501F #557C30 #74A841

Accessibility & contrast

On white

9.01

#37501F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#37501F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37501F

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37501F	#FFFFFF	#000000	##FFFFFF
##37501F	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A1A

Deuteranopia (green-blind)

#504822

Tritanopia (blue-blind)

#384D45

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #37501f;
/* rgb */ color: rgb(55, 80, 31);
/* oklch */ color: oklch(39.9% 0.080 131.7);

Tailwind

colors: {
  custom: {
    50: '#70815c',
    500: '#37501f',
    950: '#000000',
  },
}

SCSS

$custom: #37501f;
$custom-light: #70815c;
$custom-dark: #000000;

JSON

{
  "hex": "#37501f",
  "rgb": {
    "r": 55,
    "g": 80,
    "b": 31
  },
  "hsl": {
    "h": 90.612,
    "s": 44.144,
    "l": 21.765
  },
  "oklch": {
    "l": 0.39856,
    "c": 0.08029,
    "h": 131.7
  },
  "luminance": 0.06648
}

Semantic roles & 50–950 ramp

primary

#37501F

secondary

#664685

accent

#54D495

background

#F6F7F5

surface

#ECEEE9

border

#C7C9C5

text

#070A04

muted

#7A7C79

Preview Lab

Preview with #37501F

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

Preview Lab → · Contrast checker → · Palette generator →