#37751B#37751B

#37751B is a mid, vivid green. Relative luminance 0.136; OKLCH L 50.2% C 0.137 H 137.9°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#37751B
RGB	rgb(55, 117, 27)
HSL	hsl(101, 63%, 28%)
HSV	hsv(101, 77%, 46%)
CMYK	cmyk(53%, 0%, 76.9%, 54.1%)
CIE-LAB	lab(43.67, -36.87, 40.94)
CIE-LCH	lch(43.67, 55.09, 132.01°)
OKLab	oklab(50.22% -0.102 0.0921)
OKLCH	oklch(50.22% 0.137 137.9)
XYZ	xyz(8.1344, 13.6133, 3.2357)
Luminance	0.1361 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37751B #591B75

analogous

#64751B #37751B #1B752C

triadic

#37751B #1B3775 #751B37

tetradic

#37751B #1B6475 #591B75 #752C1B

square

#37751B #1B6475 #591B75 #752C1B

split-complementary

#37751B #2C1B75 #751B64

monochromatic

#0C1906 #204310 #37751B #4EA726 #68D139

Accessibility & contrast

On white

5.64

#37751B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#37751B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37751B

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37751B	#FFFFFF	#000000	##FFFFFF
##37751B	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796A09

Deuteranopia (green-blind)

#716524

Tritanopia (blue-blind)

#327164

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #37751b;
/* rgb */ color: rgb(55, 117, 27);
/* oklch */ color: oklch(50.2% 0.137 137.9);

Tailwind

colors: {
  custom: {
    50: '#759d5e',
    500: '#37751b',
    950: '#000000',
  },
}

SCSS

$custom: #37751b;
$custom-light: #759d5e;
$custom-dark: #000000;

JSON

{
  "hex": "#37751b",
  "rgb": {
    "r": 55,
    "g": 117,
    "b": 27
  },
  "hsl": {
    "h": 101.333,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.50217,
    "c": 0.13741,
    "h": 137.9
  },
  "luminance": 0.13614
}

Semantic roles & 50–950 ramp

primary

#37751B

secondary

#8942A9

accent

#42E6B3

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #37751B

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

Preview Lab → · Contrast checker → · Palette generator →