#31C857#31C857

#31C857 is a light, vivid green. Relative luminance 0.426; OKLCH L 73.2% C 0.198 H 147.3°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#31C857
RGB	rgb(49, 200, 87)
HSL	hsl(135, 61%, 49%)
HSV	hsv(135, 76%, 78%)
CMYK	cmyk(75.5%, 0%, 56.5%, 21.6%)
CIE-LAB	lab(71.31, -61.92, 45.00)
CIE-LCH	lch(71.31, 76.54, 143.99°)
OKLab	oklab(73.21% -0.1666 0.1071)
OKLCH	oklch(73.21% 0.198 147.3)
XYZ	xyz(23.6394, 42.6469, 16.0008)
Luminance	0.4265 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C857 #C831A2

analogous

#57C831 #31C857 #31C8A3

triadic

#31C857 #5731C8 #C85731

tetradic

#31C857 #3157C8 #C831A2 #C8A331

square

#31C857 #3157C8 #C831A2 #C8A331

split-complementary

#31C857 #A331C8 #C83157

monochromatic

#19662C #259742 #31C857 #5FD87D #90E4A5

Accessibility & contrast

On white

2.20

#31C857 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#31C857 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C857

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C857	#FFFFFF	#000000	##000000
##31C857	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB64C

Deuteranopia (green-blind)

#B9AA60

Tritanopia (blue-blind)

#00C4AF

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #31c857;
/* rgb */ color: rgb(49, 200, 87);
/* oklch */ color: oklch(73.2% 0.198 147.3);

Tailwind

colors: {
  custom: {
    50: '#80da89',
    500: '#31c857',
    950: '#000000',
  },
}

SCSS

$custom: #31c857;
$custom-light: #80da89;
$custom-dark: #000000;

JSON

{
  "hex": "#31c857",
  "rgb": {
    "r": 49,
    "g": 200,
    "b": 87
  },
  "hsl": {
    "h": 135.099,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.73209,
    "c": 0.19807,
    "h": 147.3
  },
  "luminance": 0.4265
}

Semantic roles & 50–950 ramp

primary

#31C857

secondary

#CE86BC

accent

#44BCE4

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #31C857

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

Preview Lab → · Contrast checker → · Palette generator →