#37731E#37731E

#37731E is a mid, vivid green. Relative luminance 0.132; OKLCH L 49.7% C 0.133 H 138.1°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#37731E
RGB	rgb(55, 115, 30)
HSL	hsl(102, 59%, 28%)
HSV	hsv(102, 74%, 45%)
CMYK	cmyk(52.2%, 0%, 73.9%, 54.9%)
CIE-LAB	lab(43.01, -35.79, 39.07)
CIE-LCH	lch(43.01, 52.99, 132.49°)
OKLab	oklab(49.68% -0.0989 0.0887)
OKLCH	oklch(49.68% 0.133 138.1)
XYZ	xyz(7.9404, 13.1669, 3.3511)
Luminance	0.1317 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37731E #5A1E73

analogous

#61731E #37731E #1E732F

triadic

#37731E #1E3773 #731E37

tetradic

#37731E #1E6173 #5A1E73 #732F1E

square

#37731E #1E6173 #5A1E73 #732F1E

split-complementary

#37731E #2F1E73 #731E61

monochromatic

#0C1806 #204211 #37731E #4EA42B #68CD3F

Accessibility & contrast

On white

5.78

#37731E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#37731E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37731E

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37731E	#FFFFFF	#000000	##FFFFFF
##37731E	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)

#776910

Deuteranopia (green-blind)

#6F6426

Tritanopia (blue-blind)

#326F62

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #37731e;
/* rgb */ color: rgb(55, 115, 30);
/* oklch */ color: oklch(49.7% 0.133 138.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#37731e",
  "rgb": {
    "r": 55,
    "g": 115,
    "b": 30
  },
  "hsl": {
    "h": 102.353,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.49681,
    "c": 0.13279,
    "h": 138.1
  },
  "luminance": 0.13167
}

Semantic roles & 50–950 ramp

primary

#37731E

secondary

#8A46A7

accent

#46E2B4

background

#F7F9F5

surface

#EDF2EA

border

#C8CCC6

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #37731E

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

Preview Lab → · Contrast checker → · Palette generator →