#33731B#33731B

#33731B is a mid, vivid green. Relative luminance 0.130; OKLCH L 49.5% C 0.137 H 138.7°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#33731B
RGB	rgb(51, 115, 27)
HSL	hsl(104, 62%, 28%)
HSV	hsv(104, 77%, 45%)
CMYK	cmyk(55.7%, 0%, 76.5%, 54.9%)
CIE-LAB	lab(42.83, -37.29, 40.04)
CIE-LCH	lch(42.83, 54.71, 132.96°)
OKLab	oklab(49.48% -0.1028 0.0903)
OKLCH	oklch(49.48% 0.137 138.7)
XYZ	xyz(7.6935, 13.0438, 3.1490)
Luminance	0.1304 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33731B #5B1B73

analogous

#5F731B #33731B #1B732F

triadic

#33731B #1B3373 #731B33

tetradic

#33731B #1B5F73 #5B1B73 #732F1B

square

#33731B #1B5F73 #5B1B73 #732F1B

split-complementary

#33731B #2F1B73 #731B5F

monochromatic

#0B1906 #1D410F #33731B #49A527 #62D038

Accessibility & contrast

On white

5.82

#33731B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#33731B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33731B

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33731B	#FFFFFF	#000000	##FFFFFF
##33731B	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#77680A

Deuteranopia (green-blind)

#6E6324

Tritanopia (blue-blind)

#2D6F62

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #33731b;
/* rgb */ color: rgb(51, 115, 27);
/* oklch */ color: oklch(49.5% 0.137 138.7);

Tailwind

colors: {
  custom: {
    50: '#729c5e',
    500: '#33731b',
    950: '#000000',
  },
}

SCSS

$custom: #33731b;
$custom-light: #729c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#33731b",
  "rgb": {
    "r": 51,
    "g": 115,
    "b": 27
  },
  "hsl": {
    "h": 103.636,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.49477,
    "c": 0.13683,
    "h": 138.7
  },
  "luminance": 0.13044
}

Semantic roles & 50–950 ramp

primary

#33731B

secondary

#8C42A8

accent

#43E5B9

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#080E05

muted

#7B7E79

Preview Lab

Preview with #33731B

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

Preview Lab → · Contrast checker → · Palette generator →