#37731D#37731D

#37731D is a mid, vivid green. Relative luminance 0.132; OKLCH L 49.7% C 0.133 H 138.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#37731D
RGB	rgb(55, 115, 29)
HSL	hsl(102, 60%, 28%)
HSV	hsv(102, 75%, 45%)
CMYK	cmyk(52.2%, 0%, 74.8%, 54.9%)
CIE-LAB	lab(43.01, -35.87, 39.47)
CIE-LCH	lch(43.01, 53.34, 132.27°)
OKLab	oklab(49.67% -0.0991 0.0894)
OKLCH	oklch(49.67% 0.133 138)
XYZ	xyz(7.9278, 13.1618, 3.2849)
Luminance	0.1316 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37731D #591D73

analogous

#62731D #37731D #1D732E

triadic

#37731D #1D3773 #731D37

tetradic

#37731D #1D6273 #591D73 #732E1D

square

#37731D #1D6273 #591D73 #732E1D

split-complementary

#37731D #2E1D73 #731D62

monochromatic

#0C1806 #204211 #37731D #4EA429 #68CE3C

Accessibility & contrast

On white

5.78

#37731D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#37731D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37731D

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37731D	#FFFFFF	#000000	##FFFFFF
##37731D	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#77690E

Deuteranopia (green-blind)

#6F6425

Tritanopia (blue-blind)

#336F62

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #37731d;
/* rgb */ color: rgb(55, 115, 29);
/* oklch */ color: oklch(49.7% 0.133 138.0);

Tailwind

colors: {
  custom: {
    50: '#749c5f',
    500: '#37731d',
    950: '#000000',
  },
}

SCSS

$custom: #37731d;
$custom-light: #749c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#37731d",
  "rgb": {
    "r": 55,
    "g": 115,
    "b": 29
  },
  "hsl": {
    "h": 101.86,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.49672,
    "c": 0.13347,
    "h": 138
  },
  "luminance": 0.13162
}

Semantic roles & 50–950 ramp

primary

#37731D

secondary

#8945A7

accent

#45E3B3

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #37731D

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

Preview Lab → · Contrast checker → · Palette generator →