#31C157#31C157

#31C157 is a light, vivid green. Relative luminance 0.395; OKLCH L 71.4% C 0.190 H 147.7°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#31C157
RGB	rgb(49, 193, 87)
HSL	hsl(136, 60%, 47%)
HSV	hsv(136, 75%, 76%)
CMYK	cmyk(74.6%, 0%, 54.9%, 24.3%)
CIE-LAB	lab(69.10, -59.54, 42.35)
CIE-LCH	lch(69.10, 73.07, 144.58°)
OKLab	oklab(71.37% -0.1602 0.1013)
OKLCH	oklch(71.37% 0.19 147.7)
XYZ	xyz(22.0552, 39.4785, 15.4727)
Luminance	0.3948 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C157 #C1319B

analogous

#53C131 #31C157 #31C19F

triadic

#31C157 #5731C1 #C15731

tetradic

#31C157 #3153C1 #C1319B #C19F31

square

#31C157 #3153C1 #C1319B #C19F31

split-complementary

#31C157 #9F31C1 #C13153

monochromatic

#185F2B #259041 #31C157 #5AD57B #8BE2A2

Accessibility & contrast

On white

2.36

#31C157 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#31C157 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C157

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C157	#FFFFFF	#000000	##000000
##31C157	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)

#C3B04D

Deuteranopia (green-blind)

#B3A45F

Tritanopia (blue-blind)

#00BDA9

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #31c157;
/* rgb */ color: rgb(49, 193, 87);
/* oklch */ color: oklch(71.4% 0.190 147.7);

Tailwind

colors: {
  custom: {
    50: '#7fd589',
    500: '#31c157',
    950: '#000000',
  },
}

SCSS

$custom: #31c157;
$custom-light: #7fd589;
$custom-dark: #000000;

JSON

{
  "hex": "#31c157",
  "rgb": {
    "r": 49,
    "g": 193,
    "b": 87
  },
  "hsl": {
    "h": 135.833,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71371,
    "c": 0.18955,
    "h": 147.7
  },
  "luminance": 0.39481
}

Semantic roles & 50–950 ramp

primary

#31C157

secondary

#CC82B8

accent

#45B9E3

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #31C157

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

Preview Lab → · Contrast checker → · Palette generator →