#31D457#31D457

#31D457 is a light, highly saturated green. Relative luminance 0.484; OKLCH L 76.3% C 0.212 H 146.6°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#31D457
RGB	rgb(49, 212, 87)
HSL	hsl(134, 65%, 51%)
HSV	hsv(134, 77%, 83%)
CMYK	cmyk(76.9%, 0%, 59%, 16.9%)
CIE-LAB	lab(75.09, -65.88, 49.44)
CIE-LCH	lch(75.09, 82.37, 143.11°)
OKLab	oklab(76.34% -0.1773 0.1168)
OKLCH	oklch(76.34% 0.212 146.6)
XYZ	xyz(26.5284, 48.4249, 16.9638)
Luminance	0.4843 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31D457 #D431AE

analogous

#5CD431 #31D457 #31D4A8

triadic

#31D457 #5731D4 #D45731

tetradic

#31D457 #315CD4 #D431AE #D4A831

square

#31D457 #315CD4 #D431AE #D4A831

split-complementary

#31D457 #A831D4 #D4315C

monochromatic

#18732D #23A541 #31D457 #64DF80 #96E9AA

Accessibility & contrast

On white

1.97

#31D457 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.69

#31D457 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31D457

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31D457	#FFFFFF	#000000	##000000
##31D457	1.00	1.97	10.69	10.69
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.69	21.00	1.00	1.00
##000000	10.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C14A

Deuteranopia (green-blind)

#C5B461

Tritanopia (blue-blind)

#00CFB9

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #31d457;
/* rgb */ color: rgb(49, 212, 87);
/* oklch */ color: oklch(76.3% 0.212 146.6);

Tailwind

colors: {
  custom: {
    50: '#83e38a',
    500: '#31d457',
    950: '#000000',
  },
}

SCSS

$custom: #31d457;
$custom-light: #83e38a;
$custom-dark: #000000;

JSON

{
  "hex": "#31d457",
  "rgb": {
    "r": 49,
    "g": 212,
    "b": 87
  },
  "hsl": {
    "h": 133.988,
    "s": 65.462,
    "l": 51.176
  },
  "oklch": {
    "l": 0.76341,
    "c": 0.21231,
    "h": 146.6
  },
  "luminance": 0.48428
}

Semantic roles & 50–950 ramp

primary

#31D457

secondary

#D48CC4

accent

#3FC1E8

background

#F8FEF8

surface

#F0FCF0

border

#CBD5CB

text

#0D160C

muted

#7D847D

Preview Lab

Preview with #31D457

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

Preview Lab → · Contrast checker → · Palette generator →