#31C15B#31C15B

#31C15B is a light, vivid green. Relative luminance 0.395; OKLCH L 71.4% C 0.186 H 148.4°. Best body text is #000000 at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#31C15B
RGB	rgb(49, 193, 91)
HSL	hsl(138, 60%, 47%)
HSV	hsv(138, 75%, 76%)
CMYK	cmyk(74.6%, 0%, 52.8%, 24.3%)
CIE-LAB	lab(69.14, -58.97, 40.48)
CIE-LCH	lch(69.14, 71.53, 145.53°)
OKLab	oklab(71.43% -0.1586 0.0974)
OKLCH	oklch(71.43% 0.186 148.4)
XYZ	xyz(22.2232, 39.5456, 16.3574)
Luminance	0.3955 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C15B #C13197

analogous

#4FC131 #31C15B #31C1A3

triadic

#31C15B #5B31C1 #C15B31

tetradic

#31C15B #314FC1 #C13197 #C1A331

square

#31C15B #314FC1 #C13197 #C1A331

split-complementary

#31C15B #A331C1 #C1314F

monochromatic

#185F2D #259044 #31C15B #5AD57E #8BE2A4

Accessibility & contrast

On white

2.36

#31C15B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.91

#31C15B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C15B

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C15B	#FFFFFF	#000000	##000000
##31C15B	1.00	2.36	8.91	8.91
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.91	21.00	1.00	1.00
##000000	8.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B052

Deuteranopia (green-blind)

#B2A463

Tritanopia (blue-blind)

#00BDAA

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #31c15b;
/* rgb */ color: rgb(49, 193, 91);
/* oklch */ color: oklch(71.4% 0.186 148.4);

Tailwind

colors: {
  custom: {
    50: '#7fd58c',
    500: '#31c15b',
    950: '#000000',
  },
}

SCSS

$custom: #31c15b;
$custom-light: #7fd58c;
$custom-dark: #000000;

JSON

{
  "hex": "#31c15b",
  "rgb": {
    "r": 49,
    "g": 193,
    "b": 91
  },
  "hsl": {
    "h": 137.5,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71427,
    "c": 0.18614,
    "h": 148.4
  },
  "luminance": 0.39548
}

Semantic roles & 50–950 ramp

primary

#31C15B

secondary

#CC82B6

accent

#45B5E3

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #31C15B

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

Preview Lab → · Contrast checker → · Palette generator →