#37701B#37701B

#37701B is a mid, vivid green. Relative luminance 0.125; OKLCH L 48.8% C 0.131 H 137.4°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#37701B
RGB	rgb(55, 112, 27)
HSL	hsl(100, 61%, 27%)
HSV	hsv(100, 76%, 44%)
CMYK	cmyk(50.9%, 0%, 75.9%, 56.1%)
CIE-LAB	lab(41.97, -34.76, 39.23)
CIE-LCH	lch(41.97, 52.41, 131.55°)
OKLab	oklab(48.81% -0.0963 0.0885)
OKLCH	oklch(48.81% 0.131 137.4)
XYZ	xyz(7.5673, 12.4792, 3.0467)
Luminance	0.1248 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37701B #541B70

analogous

#62701B #37701B #1B7029

triadic

#37701B #1B3770 #701B37

tetradic

#37701B #1B6270 #541B70 #70291B

square

#37701B #1B6270 #541B70 #70291B

split-complementary

#37701B #291B70 #701B62

monochromatic

#0C1906 #1F3F0F #37701B #4FA127 #69CF37

Accessibility & contrast

On white

6.01

#37701B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#37701B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37701B

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37701B	#FFFFFF	#000000	##FFFFFF
##37701B	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74660C

Deuteranopia (green-blind)

#6C6123

Tritanopia (blue-blind)

#336C5F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #37701b;
/* rgb */ color: rgb(55, 112, 27);
/* oklch */ color: oklch(48.8% 0.131 137.4);

Tailwind

colors: {
  custom: {
    50: '#74995d',
    500: '#37701b',
    950: '#000000',
  },
}

SCSS

$custom: #37701b;
$custom-light: #74995d;
$custom-dark: #000000;

JSON

{
  "hex": "#37701b",
  "rgb": {
    "r": 55,
    "g": 112,
    "b": 27
  },
  "hsl": {
    "h": 100.235,
    "s": 61.151,
    "l": 27.255
  },
  "oklch": {
    "l": 0.48814,
    "c": 0.1308,
    "h": 137.4
  },
  "luminance": 0.1248
}

Semantic roles & 50–950 ramp

primary

#37701B

secondary

#8442A5

accent

#44E4AF

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#090E04

muted

#7B7E79

Preview Lab

Preview with #37701B

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

Preview Lab → · Contrast checker → · Palette generator →