#31C65B#31C65B

#31C65B is a light, vivid green. Relative luminance 0.418; OKLCH L 72.7% C 0.192 H 148.1°. Best body text is #000000 at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#31C65B
RGB	rgb(49, 198, 91)
HSL	hsl(137, 60%, 48%)
HSV	hsv(137, 75%, 78%)
CMYK	cmyk(75.3%, 0%, 54%, 22.4%)
CIE-LAB	lab(70.73, -60.69, 42.41)
CIE-LCH	lch(70.73, 74.04, 145.06°)
OKLab	oklab(72.74% -0.1632 0.1017)
OKLCH	oklch(72.74% 0.192 148.1)
XYZ	xyz(23.3472, 41.7937, 16.7320)
Luminance	0.4180 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C65B #C6319C

analogous

#51C631 #31C65B #31C6A5

triadic

#31C65B #5B31C6 #C65B31

tetradic

#31C65B #3151C6 #C6319C #C6A531

square

#31C65B #3151C6 #C6319C #C6A531

split-complementary

#31C65B #A531C6 #C63151

monochromatic

#19642E #259544 #31C65B #5DD780 #8EE3A6

Accessibility & contrast

On white

2.24

#31C65B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.36

#31C65B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C65B

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C65B	#FFFFFF	#000000	##000000
##31C65B	1.00	2.24	9.36	9.36
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.36	21.00	1.00	1.00
##000000	9.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B451

Deuteranopia (green-blind)

#B7A863

Tritanopia (blue-blind)

#00C2AE

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #31c65b;
/* rgb */ color: rgb(49, 198, 91);
/* oklch */ color: oklch(72.7% 0.192 148.1);

Tailwind

colors: {
  custom: {
    50: '#80d88c',
    500: '#31c65b',
    950: '#000000',
  },
}

SCSS

$custom: #31c65b;
$custom-light: #80d88c;
$custom-dark: #000000;

JSON

{
  "hex": "#31c65b",
  "rgb": {
    "r": 49,
    "g": 198,
    "b": 91
  },
  "hsl": {
    "h": 136.913,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.72738,
    "c": 0.1923,
    "h": 148.1
  },
  "luminance": 0.41796
}

Semantic roles & 50–950 ramp

primary

#31C65B

secondary

#CE85B9

accent

#44B7E3

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #31C65B

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

Preview Lab → · Contrast checker → · Palette generator →