#31C155#31C155

#31C155 is a light, vivid green. Relative luminance 0.394; OKLCH L 71.3% C 0.191 H 147.3°. Best body text is #000000 at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#31C155
RGB	rgb(49, 193, 85)
HSL	hsl(135, 60%, 47%)
HSV	hsv(135, 75%, 76%)
CMYK	cmyk(74.6%, 0%, 56%, 24.3%)
CIE-LAB	lab(69.07, -59.82, 43.27)
CIE-LCH	lch(69.07, 73.83, 144.12°)
OKLab	oklab(71.35% -0.161 0.1032)
OKLCH	oklch(71.35% 0.191 147.3)
XYZ	xyz(21.9746, 39.4462, 15.0483)
Luminance	0.3945 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C155 #C1319D

analogous

#55C131 #31C155 #31C19D

triadic

#31C155 #5531C1 #C15531

tetradic

#31C155 #3155C1 #C1319D #C19D31

square

#31C155 #3155C1 #C1319D #C19D31

split-complementary

#31C155 #9D31C1 #C13155

monochromatic

#185F2A #259040 #31C155 #5AD579 #8BE2A1

Accessibility & contrast

On white

2.36

#31C155 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.89

#31C155 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C155

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C155	#FFFFFF	#000000	##000000
##31C155	1.00	2.36	8.89	8.89
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.89	21.00	1.00	1.00
##000000	8.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B04B

Deuteranopia (green-blind)

#B3A45D

Tritanopia (blue-blind)

#00BDA9

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #31c155;
/* rgb */ color: rgb(49, 193, 85);
/* oklch */ color: oklch(71.3% 0.191 147.3);

Tailwind

colors: {
  custom: {
    50: '#7fd588',
    500: '#31c155',
    950: '#000000',
  },
}

SCSS

$custom: #31c155;
$custom-light: #7fd588;
$custom-dark: #000000;

JSON

{
  "hex": "#31c155",
  "rgb": {
    "r": 49,
    "g": 193,
    "b": 85
  },
  "hsl": {
    "h": 135,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71345,
    "c": 0.19123,
    "h": 147.3
  },
  "luminance": 0.39449
}

Semantic roles & 50–950 ramp

primary

#31C155

secondary

#CC82B9

accent

#45BBE3

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #31C155

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

Preview Lab → · Contrast checker → · Palette generator →