#31C256#31C256

#31C256 is a light, vivid green. Relative luminance 0.399; OKLCH L 71.6% C 0.192 H 147.4°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#31C256
RGB	rgb(49, 194, 86)
HSL	hsl(135, 60%, 48%)
HSV	hsv(135, 75%, 76%)
CMYK	cmyk(74.7%, 0%, 55.7%, 23.9%)
CIE-LAB	lab(69.40, -60.02, 43.19)
CIE-LCH	lch(69.40, 73.95, 144.26°)
OKLab	oklab(71.62% -0.1615 0.1031)
OKLCH	oklch(71.62% 0.192 147.4)
XYZ	xyz(22.2364, 39.9058, 15.3330)
Luminance	0.3991 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C256 #C2319D

analogous

#55C231 #31C256 #31C29E

triadic

#31C256 #5631C2 #C25631

tetradic

#31C256 #3155C2 #C2319D #C29E31

square

#31C256 #3155C2 #C2319D #C29E31

split-complementary

#31C256 #9E31C2 #C23155

monochromatic

#18602B #259140 #31C256 #5BD67A #8CE2A2

Accessibility & contrast

On white

2.34

#31C256 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#31C256 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C256

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C256	#FFFFFF	#000000	##000000
##31C256	1.00	2.34	8.98	8.98
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.98	21.00	1.00	1.00
##000000	8.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B14C

Deuteranopia (green-blind)

#B4A55E

Tritanopia (blue-blind)

#00BEAA

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #31c256;
/* rgb */ color: rgb(49, 194, 86);
/* oklch */ color: oklch(71.6% 0.192 147.4);

Tailwind

colors: {
  custom: {
    50: '#7fd688',
    500: '#31c256',
    950: '#000000',
  },
}

SCSS

$custom: #31c256;
$custom-light: #7fd688;
$custom-dark: #000000;

JSON

{
  "hex": "#31c256",
  "rgb": {
    "r": 49,
    "g": 194,
    "b": 86
  },
  "hsl": {
    "h": 135.31,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.71621,
    "c": 0.19161,
    "h": 147.4
  },
  "luminance": 0.39908
}

Semantic roles & 50–950 ramp

primary

#31C256

secondary

#CC83B9

accent

#45BBE3

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #31C256

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

Preview Lab → · Contrast checker → · Palette generator →