#31C159#31C159

#31C159 is a light, vivid green. Relative luminance 0.395; OKLCH L 71.4% C 0.188 H 148.1°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#31C159
RGB	rgb(49, 193, 89)
HSL	hsl(137, 60%, 47%)
HSV	hsv(137, 75%, 76%)
CMYK	cmyk(74.6%, 0%, 53.9%, 24.3%)
CIE-LAB	lab(69.12, -59.26, 41.42)
CIE-LCH	lch(69.12, 72.30, 145.05°)
OKLab	oklab(71.4% -0.1594 0.0994)
OKLCH	oklch(71.4% 0.188 148.1)
XYZ	xyz(22.1380, 39.5116, 15.9090)
Luminance	0.3951 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C159 #C13199

analogous

#51C131 #31C159 #31C1A1

triadic

#31C159 #5931C1 #C15931

tetradic

#31C159 #3151C1 #C13199 #C1A131

square

#31C159 #3151C1 #C13199 #C1A131

split-complementary

#31C159 #A131C1 #C13151

monochromatic

#185F2C #259042 #31C159 #5AD57C #8BE2A3

Accessibility & contrast

On white

2.36

#31C159 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#31C159 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C159

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C159	#FFFFFF	#000000	##000000
##31C159	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B050

Deuteranopia (green-blind)

#B2A461

Tritanopia (blue-blind)

#00BDA9

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #31c159;
/* rgb */ color: rgb(49, 193, 89);
/* oklch */ color: oklch(71.4% 0.188 148.1);

Tailwind

colors: {
  custom: {
    50: '#7fd58a',
    500: '#31c159',
    950: '#000000',
  },
}

SCSS

$custom: #31c159;
$custom-light: #7fd58a;
$custom-dark: #000000;

JSON

{
  "hex": "#31c159",
  "rgb": {
    "r": 49,
    "g": 193,
    "b": 89
  },
  "hsl": {
    "h": 136.667,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71399,
    "c": 0.18785,
    "h": 148.1
  },
  "luminance": 0.39514
}

Semantic roles & 50–950 ramp

primary

#31C159

secondary

#CC82B7

accent

#45B7E3

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #31C159

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

Preview Lab → · Contrast checker → · Palette generator →