#31801C#31801C

#31801C is a mid, vivid green. Relative luminance 0.162; OKLCH L 53.1% C 0.154 H 140.0°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#31801C
RGB	rgb(49, 128, 28)
HSL	hsl(107, 64%, 31%)
HSV	hsv(107, 78%, 50%)
CMYK	cmyk(61.7%, 0%, 78.1%, 49.8%)
CIE-LAB	lab(47.20, -42.89, 43.98)
CIE-LCH	lch(47.20, 61.43, 134.28°)
OKLab	oklab(53.07% -0.1177 0.0987)
OKLCH	oklch(53.07% 0.154 140)
XYZ	xyz(9.1950, 16.1743, 3.7358)
Luminance	0.1618 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31801C #6B1C80

analogous

#63801C #31801C #1C8039

triadic

#31801C #1C3180 #801C31

tetradic

#31801C #1C6380 #6B1C80 #80391C

square

#31801C #1C6380 #6B1C80 #80391C

split-complementary

#31801C #391C80 #801C63

monochromatic

#0B1C06 #1E4E11 #31801C #44B227 #60D541

Accessibility & contrast

On white

4.96

#31801C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#31801C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31801C

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31801C	#FFFFFF	#000000	##FFFFFF
##31801C	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847406

Deuteranopia (green-blind)

#7A6D27

Tritanopia (blue-blind)

#277C6D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #31801c;
/* rgb */ color: rgb(49, 128, 28);
/* oklch */ color: oklch(53.1% 0.154 140.0);

Tailwind

colors: {
  custom: {
    50: '#73a660',
    500: '#31801c',
    950: '#000000',
  },
}

SCSS

$custom: #31801c;
$custom-light: #73a660;
$custom-dark: #000000;

JSON

{
  "hex": "#31801c",
  "rgb": {
    "r": 49,
    "g": 128,
    "b": 28
  },
  "hsl": {
    "h": 107.4,
    "s": 64.103,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53068,
    "c": 0.15363,
    "h": 140
  },
  "luminance": 0.16175
}

Semantic roles & 50–950 ramp

primary

#31801C

secondary

#9C44B3

accent

#41E7C4

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #31801C

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

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