#31C863#31C863

#31C863 is a light, vivid green. Relative luminance 0.429; OKLCH L 73.4% C 0.188 H 149.4°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#31C863
RGB	rgb(49, 200, 99)
HSL	hsl(140, 61%, 49%)
HSV	hsv(140, 76%, 78%)
CMYK	cmyk(75.5%, 0%, 50.5%, 21.6%)
CIE-LAB	lab(71.46, -60.20, 39.42)
CIE-LCH	lch(71.46, 71.96, 146.78°)
OKLab	oklab(73.38% -0.1618 0.0955)
OKLCH	oklch(73.38% 0.188 149.4)
XYZ	xyz(24.1710, 42.8595, 18.8008)
Luminance	0.4286 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C863 #C83196

analogous

#4AC831 #31C863 #31C8AF

triadic

#31C863 #6331C8 #C86331

tetradic

#31C863 #314AC8 #C83196 #C8AF31

square

#31C863 #314AC8 #C83196 #C8AF31

split-complementary

#31C863 #AF31C8 #C8314A

monochromatic

#196632 #25974B #31C863 #5FD887 #90E4AC

Accessibility & contrast

On white

2.19

#31C863 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.57

#31C863 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C863

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C863	#FFFFFF	#000000	##000000
##31C863	1.00	2.19	9.57	9.57
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.57	21.00	1.00	1.00
##000000	9.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B65A

Deuteranopia (green-blind)

#B8AA6A

Tritanopia (blue-blind)

#00C4B1

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #31c863;
/* rgb */ color: rgb(49, 200, 99);
/* oklch */ color: oklch(73.4% 0.188 149.4);

Tailwind

colors: {
  custom: {
    50: '#80da91',
    500: '#31c863',
    950: '#000000',
  },
}

SCSS

$custom: #31c863;
$custom-light: #80da91;
$custom-dark: #000000;

JSON

{
  "hex": "#31c863",
  "rgb": {
    "r": 49,
    "g": 200,
    "b": 99
  },
  "hsl": {
    "h": 139.868,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.73376,
    "c": 0.18788,
    "h": 149.4
  },
  "luminance": 0.42862
}

Semantic roles & 50–950 ramp

primary

#31C863

secondary

#CE86B7

accent

#44AFE4

background

#F8FDF9

surface

#F0FBF1

border

#CBD4CB

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #31C863

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

Preview Lab → · Contrast checker → · Palette generator →