#37811C#37811C

#37811C is a mid, vivid green. Relative luminance 0.166; OKLCH L 53.6% C 0.152 H 139.0°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#37811C
RGB	rgb(55, 129, 28)
HSL	hsl(104, 64%, 31%)
HSV	hsv(104, 78%, 51%)
CMYK	cmyk(57.4%, 0%, 78.3%, 49.4%)
CIE-LAB	lab(47.75, -41.63, 44.58)
CIE-LCH	lch(47.75, 61.00, 133.04°)
OKLab	oklab(53.58% -0.1147 0.0999)
OKLCH	oklch(53.58% 0.152 139)
XYZ	xyz(9.6350, 16.5958, 3.7940)
Luminance	0.1660 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37811C #661C81

analogous

#69811C #37811C #1C8133

triadic

#37811C #1C3781 #811C37

tetradic

#37811C #1C6981 #661C81 #81331C

square

#37811C #1C6981 #661C81 #81331C

split-complementary

#37811C #331C81 #811C69

monochromatic

#0C1C06 #224F11 #37811C #4CB327 #69D642

Accessibility & contrast

On white

4.86

#37811C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#37811C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37811C

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37811C	#FFFFFF	#000000	##FFFFFF
##37811C	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857505

Deuteranopia (green-blind)

#7C6F27

Tritanopia (blue-blind)

#307C6E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #37811c;
/* rgb */ color: rgb(55, 129, 28);
/* oklch */ color: oklch(53.6% 0.152 139.0);

Tailwind

colors: {
  custom: {
    50: '#77a660',
    500: '#37811c',
    950: '#000000',
  },
}

SCSS

$custom: #37811c;
$custom-light: #77a660;
$custom-dark: #000000;

JSON

{
  "hex": "#37811c",
  "rgb": {
    "r": 55,
    "g": 129,
    "b": 28
  },
  "hsl": {
    "h": 103.96,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53576,
    "c": 0.15212,
    "h": 139
  },
  "luminance": 0.16597
}

Semantic roles & 50–950 ramp

primary

#37811C

secondary

#9644B4

accent

#40E7BB

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #37811C

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

Preview Lab → · Contrast checker → · Palette generator →