#31801E#31801E

#31801E is a mid, vivid green. Relative luminance 0.162; OKLCH L 53.1% C 0.152 H 140.3°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#31801E
RGB	rgb(49, 128, 30)
HSL	hsl(108, 62%, 31%)
HSV	hsv(108, 77%, 50%)
CMYK	cmyk(61.7%, 0%, 76.6%, 49.8%)
CIE-LAB	lab(47.22, -42.74, 43.26)
CIE-LCH	lch(47.22, 60.81, 134.66°)
OKLab	oklab(53.08% -0.1172 0.0975)
OKLCH	oklch(53.08% 0.152 140.3)
XYZ	xyz(9.2197, 16.1842, 3.8660)
Luminance	0.1618 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31801E #6D1E80

analogous

#62801E #31801E #1E803C

triadic

#31801E #1E3180 #801E31

tetradic

#31801E #1E6280 #6D1E80 #803C1E

square

#31801E #1E6280 #6D1E80 #803C1E

split-complementary

#31801E #3C1E80 #801E62

monochromatic

#0B1D07 #1E4E12 #31801E #44B22A #61D345

Accessibility & contrast

On white

4.96

#31801E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#31801E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31801E

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31801E	#FFFFFF	#000000	##FFFFFF
##31801E	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84740A

Deuteranopia (green-blind)

#7A6D28

Tritanopia (blue-blind)

#267C6D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #31801e;
/* rgb */ color: rgb(49, 128, 30);
/* oklch */ color: oklch(53.1% 0.152 140.3);

Tailwind

colors: {
  custom: {
    50: '#73a661',
    500: '#31801e',
    950: '#000000',
  },
}

SCSS

$custom: #31801e;
$custom-light: #73a661;
$custom-dark: #000000;

JSON

{
  "hex": "#31801e",
  "rgb": {
    "r": 49,
    "g": 128,
    "b": 30
  },
  "hsl": {
    "h": 108.367,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53083,
    "c": 0.15244,
    "h": 140.3
  },
  "luminance": 0.16185
}

Semantic roles & 50–950 ramp

primary

#31801E

secondary

#9E47B3

accent

#43E5C6

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #31801E

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

Preview Lab → · Contrast checker → · Palette generator →