#37731A#37731A

#37731A is a mid, vivid green. Relative luminance 0.131; OKLCH L 49.6% C 0.135 H 137.6°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#37731A
RGB	rgb(55, 115, 26)
HSL	hsl(100, 63%, 28%)
HSV	hsv(100, 77%, 45%)
CMYK	cmyk(52.2%, 0%, 77.4%, 54.9%)
CIE-LAB	lab(42.98, -36.11, 40.63)
CIE-LCH	lch(42.98, 54.36, 131.63°)
OKLab	oklab(49.65% -0.1 0.0913)
OKLCH	oklch(49.65% 0.135 137.6)
XYZ	xyz(7.8925, 13.1477, 3.0990)
Luminance	0.1315 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37731A #561A73

analogous

#64731A #37731A #1A7329

triadic

#37731A #1A3773 #731A37

tetradic

#37731A #1A6473 #561A73 #73291A

square

#37731A #1A6473 #561A73 #73291A

split-complementary

#37731A #291A73 #731A64

monochromatic

#0C1906 #1F410F #37731A #4FA525 #69D236

Accessibility & contrast

On white

5.79

#37731A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#37731A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37731A

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37731A	#FFFFFF	#000000	##FFFFFF
##37731A	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776908

Deuteranopia (green-blind)

#6F6423

Tritanopia (blue-blind)

#336F62

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #37731a;
/* rgb */ color: rgb(55, 115, 26);
/* oklch */ color: oklch(49.6% 0.135 137.6);

Tailwind

colors: {
  custom: {
    50: '#749c5d',
    500: '#37731a',
    950: '#000000',
  },
}

SCSS

$custom: #37731a;
$custom-light: #749c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#37731a",
  "rgb": {
    "r": 55,
    "g": 115,
    "b": 26
  },
  "hsl": {
    "h": 100.449,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.49648,
    "c": 0.13542,
    "h": 137.6
  },
  "luminance": 0.13148
}

Semantic roles & 50–950 ramp

primary

#37731A

secondary

#8641A8

accent

#42E6B1

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#090E04

muted

#7B7E79

Preview Lab

Preview with #37731A

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

Preview Lab → · Contrast checker → · Palette generator →