#31C851#31C851

#31C851 is a light, highly saturated green. Relative luminance 0.426; OKLCH L 73.1% C 0.203 H 146.3°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#31C851
RGB	rgb(49, 200, 81)
HSL	hsl(133, 61%, 49%)
HSV	hsv(133, 76%, 78%)
CMYK	cmyk(75.5%, 0%, 59.5%, 21.6%)
CIE-LAB	lab(71.25, -62.69, 47.69)
CIE-LCH	lch(71.25, 78.76, 142.74°)
OKLab	oklab(73.13% -0.1688 0.1125)
OKLCH	oklch(73.13% 0.203 146.3)
XYZ	xyz(23.4044, 42.5529, 14.7630)
Luminance	0.4256 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C851 #C831A8

analogous

#5DC831 #31C851 #31C89D

triadic

#31C851 #5131C8 #C85131

tetradic

#31C851 #315DC8 #C831A8 #C89D31

square

#31C851 #315DC8 #C831A8 #C89D31

split-complementary

#31C851 #9D31C8 #C8315D

monochromatic

#196629 #25973D #31C851 #5FD878 #90E4A1

Accessibility & contrast

On white

2.21

#31C851 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#31C851 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C851

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C851	#FFFFFF	#000000	##000000
##31C851	1.00	2.21	9.51	9.51
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.51	21.00	1.00	1.00
##000000	9.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB644

Deuteranopia (green-blind)

#BAAA5B

Tritanopia (blue-blind)

#00C3AE

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #31c851;
/* rgb */ color: rgb(49, 200, 81);
/* oklch */ color: oklch(73.1% 0.203 146.3);

Tailwind

colors: {
  custom: {
    50: '#81da86',
    500: '#31c851',
    950: '#000000',
  },
}

SCSS

$custom: #31c851;
$custom-light: #81da86;
$custom-dark: #000000;

JSON

{
  "hex": "#31c851",
  "rgb": {
    "r": 49,
    "g": 200,
    "b": 81
  },
  "hsl": {
    "h": 132.715,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.73135,
    "c": 0.2029,
    "h": 146.3
  },
  "luminance": 0.42556
}

Semantic roles & 50–950 ramp

primary

#31C851

secondary

#CE86BF

accent

#44C2E4

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #31C851

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

Preview Lab → · Contrast checker → · Palette generator →