#31C137#31C137

#31C137 is a light, highly saturated green. Relative luminance 0.391; OKLCH L 71.0% C 0.213 H 143.4°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#31C137
RGB	rgb(49, 193, 55)
HSL	hsl(123, 60%, 47%)
HSV	hsv(123, 75%, 76%)
CMYK	cmyk(74.6%, 0%, 71.5%, 24.3%)
CIE-LAB	lab(68.80, -63.12, 55.83)
CIE-LCH	lch(68.80, 84.27, 138.51°)
OKLab	oklab(71.03% -0.1711 0.1271)
OKLCH	oklch(71.03% 0.213 143.4)
XYZ	xyz(21.0248, 39.0663, 10.0462)
Luminance	0.3907 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C137 #C131BB

analogous

#73C131 #31C137 #31C17F

triadic

#31C137 #3731C1 #C13731

tetradic

#31C137 #3173C1 #C131BB #C17F31

square

#31C137 #3173C1 #C131BB #C17F31

split-complementary

#31C137 #7F31C1 #C13173

monochromatic

#185F1B #259029 #31C137 #5AD55F #8BE28E

Accessibility & contrast

On white

2.38

#31C137 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#31C137 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C137

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C137	#FFFFFF	#000000	##000000
##31C137	1.00	2.38	8.81	8.81
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF20

Deuteranopia (green-blind)

#B5A445

Tritanopia (blue-blind)

#00BBA6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #31c137;
/* rgb */ color: rgb(49, 193, 55);
/* oklch */ color: oklch(71.0% 0.213 143.4);

Tailwind

colors: {
  custom: {
    50: '#80d576',
    500: '#31c137',
    950: '#000000',
  },
}

SCSS

$custom: #31c137;
$custom-light: #80d576;
$custom-dark: #000000;

JSON

{
  "hex": "#31c137",
  "rgb": {
    "r": 49,
    "g": 193,
    "b": 55
  },
  "hsl": {
    "h": 122.5,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71029,
    "c": 0.21311,
    "h": 143.4
  },
  "luminance": 0.39069
}

Semantic roles & 50–950 ramp

primary

#31C137

secondary

#CC82C9

accent

#45DCE3

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #31C137

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

Preview Lab → · Contrast checker → · Palette generator →