#31C75B#31C75B

#31C75B is a light, vivid green. Relative luminance 0.423; OKLCH L 73.0% C 0.194 H 148.0°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#31C75B
RGB	rgb(49, 199, 91)
HSL	hsl(137, 60%, 49%)
HSV	hsv(137, 75%, 78%)
CMYK	cmyk(75.4%, 0%, 54.3%, 22%)
CIE-LAB	lab(71.04, -61.03, 42.79)
CIE-LCH	lch(71.04, 74.54, 144.97°)
OKLab	oklab(73% -0.1641 0.1025)
OKLCH	oklch(73% 0.194 148)
XYZ	xyz(23.5765, 42.2524, 16.8085)
Luminance	0.4225 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C75B #C7319D

analogous

#52C731 #31C75B #31C7A6

triadic

#31C75B #5B31C7 #C75B31

tetradic

#31C75B #3152C7 #C7319D #C7A631

square

#31C75B #3152C7 #C7319D #C7A631

split-complementary

#31C75B #A631C7 #C73152

monochromatic

#19652E #259645 #31C75B #5ED780 #8FE3A7

Accessibility & contrast

On white

2.22

#31C75B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.45

#31C75B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C75B

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C75B	#FFFFFF	#000000	##000000
##31C75B	1.00	2.22	9.45	9.45
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.45	21.00	1.00	1.00
##000000	9.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B551

Deuteranopia (green-blind)

#B8A963

Tritanopia (blue-blind)

#00C3AF

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #31c75b;
/* rgb */ color: rgb(49, 199, 91);
/* oklch */ color: oklch(73.0% 0.194 148.0);

Tailwind

colors: {
  custom: {
    50: '#80d98c',
    500: '#31c75b',
    950: '#000000',
  },
}

SCSS

$custom: #31c75b;
$custom-light: #80d98c;
$custom-dark: #000000;

JSON

{
  "hex": "#31c75b",
  "rgb": {
    "r": 49,
    "g": 199,
    "b": 91
  },
  "hsl": {
    "h": 136.8,
    "s": 60.484,
    "l": 48.627
  },
  "oklch": {
    "l": 0.73,
    "c": 0.19353,
    "h": 148
  },
  "luminance": 0.42255
}

Semantic roles & 50–950 ramp

primary

#31C75B

secondary

#CE86BA

accent

#44B7E4

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #31C75B

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

Preview Lab → · Contrast checker → · Palette generator →