#30731B#30731B

#30731B is a mid, vivid green. Relative luminance 0.130; OKLCH L 49.4% C 0.138 H 139.4°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#30731B
RGB	rgb(48, 115, 27)
HSL	hsl(106, 62%, 28%)
HSV	hsv(106, 77%, 45%)
CMYK	cmyk(58.3%, 0%, 76.5%, 54.9%)
CIE-LAB	lab(42.72, -38.18, 39.89)
CIE-LCH	lch(42.72, 55.21, 133.74°)
OKLab	oklab(49.35% -0.105 0.09)
OKLCH	oklch(49.35% 0.138 139.4)
XYZ	xyz(7.5472, 12.9683, 3.1421)
Luminance	0.1297 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30731B #5E1B73

analogous

#5C731B #30731B #1B7332

triadic

#30731B #1B3073 #731B30

tetradic

#30731B #1B5C73 #5E1B73 #73321B

square

#30731B #1B5C73 #5E1B73 #73321B

split-complementary

#30731B #321B73 #731B5C

monochromatic

#0A1906 #1B410F #30731B #45A527 #5CD038

Accessibility & contrast

On white

5.84

#30731B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#30731B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30731B

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30731B	#FFFFFF	#000000	##FFFFFF
##30731B	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#76680A

Deuteranopia (green-blind)

#6E6324

Tritanopia (blue-blind)

#296F62

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #30731b;
/* rgb */ color: rgb(48, 115, 27);
/* oklch */ color: oklch(49.4% 0.138 139.4);

Tailwind

colors: {
  custom: {
    50: '#709c5e',
    500: '#30731b',
    950: '#000000',
  },
}

SCSS

$custom: #30731b;
$custom-light: #709c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#30731b",
  "rgb": {
    "r": 48,
    "g": 115,
    "b": 27
  },
  "hsl": {
    "h": 105.682,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.49351,
    "c": 0.1383,
    "h": 139.4
  },
  "luminance": 0.12969
}

Semantic roles & 50–950 ramp

primary

#30731B

secondary

#8F42A8

accent

#43E5BE

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#080E05

muted

#7B7E79

Preview Lab

Preview with #30731B

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

Preview Lab → · Contrast checker → · Palette generator →