#31C53B#31C53B

#31C53B is a light, highly saturated green. Relative luminance 0.409; OKLCH L 72.1% C 0.215 H 143.7°. Best body text is #000000 at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#31C53B
RGB	rgb(49, 197, 59)
HSL	hsl(124, 60%, 48%)
HSV	hsv(124, 75%, 77%)
CMYK	cmyk(75.1%, 0%, 70.1%, 22.7%)
CIE-LAB	lab(70.10, -64.05, 55.68)
CIE-LCH	lch(70.10, 84.87, 139.00°)
OKLab	oklab(72.12% -0.1734 0.1272)
OKLCH	oklch(72.12% 0.215 143.7)
XYZ	xyz(22.0209, 40.8987, 10.8705)
Luminance	0.4090 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C53B #C531BB

analogous

#71C531 #31C53B #31C585

triadic

#31C53B #3B31C5 #C53B31

tetradic

#31C53B #3171C5 #C531BB #C58531

square

#31C53B #3171C5 #C531BB #C58531

split-complementary

#31C53B #8531C5 #C53171

monochromatic

#19631E #25942C #31C53B #5DD765 #8EE393

Accessibility & contrast

On white

2.29

#31C53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.18

#31C53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C53B

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C53B	#FFFFFF	#000000	##000000
##31C53B	1.00	2.29	9.18	9.18
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.18	21.00	1.00	1.00
##000000	9.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B226

Deuteranopia (green-blind)

#B8A749

Tritanopia (blue-blind)

#00BFAA

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #31c53b;
/* rgb */ color: rgb(49, 197, 59);
/* oklch */ color: oklch(72.1% 0.215 143.7);

Tailwind

colors: {
  custom: {
    50: '#81d878',
    500: '#31c53b',
    950: '#000000',
  },
}

SCSS

$custom: #31c53b;
$custom-light: #81d878;
$custom-dark: #000000;

JSON

{
  "hex": "#31c53b",
  "rgb": {
    "r": 49,
    "g": 197,
    "b": 59
  },
  "hsl": {
    "h": 124.054,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72122,
    "c": 0.21508,
    "h": 143.7
  },
  "luminance": 0.40901
}

Semantic roles & 50–950 ramp

primary

#31C53B

secondary

#CD85C8

accent

#44D9E3

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1509

muted

#7D837B

Preview Lab

Preview with #31C53B

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

Preview Lab → · Contrast checker → · Palette generator →