#31B963#31B963

#31B963 is a light, vivid green. Relative luminance 0.363; OKLCH L 69.4% C 0.169 H 151.0°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#31B963
RGB	rgb(49, 185, 99)
HSL	hsl(142, 58%, 46%)
HSV	hsv(142, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 46.5%, 27.5%)
CIE-LAB	lab(66.71, -54.88, 33.45)
CIE-LCH	lch(66.71, 64.27, 148.64°)
OKLab	oklab(69.45% -0.1476 0.082)
OKLCH	oklch(69.45% 0.169 151)
XYZ	xyz(20.8659, 36.2493, 17.6991)
Luminance	0.3625 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B963 #B93187

analogous

#43B931 #31B963 #31B9A7

triadic

#31B963 #6331B9 #B96331

tetradic

#31B963 #3143B9 #B93187 #B9A731

square

#31B963 #3143B9 #B93187 #B9A731

split-complementary

#31B963 #A731B9 #B93143

monochromatic

#17582F #248949 #31B963 #55D283 #86DFA6

Accessibility & contrast

On white

2.55

#31B963 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#31B963 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B963

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B963	#FFFFFF	#000000	##000000
##31B963	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA95C

Deuteranopia (green-blind)

#AA9E69

Tritanopia (blue-blind)

#00B6A4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b963;
/* rgb */ color: rgb(49, 185, 99);
/* oklch */ color: oklch(69.4% 0.169 151.0);

Tailwind

colors: {
  custom: {
    50: '#7dcf90',
    500: '#31b963',
    950: '#000000',
  },
}

SCSS

$custom: #31b963;
$custom-light: #7dcf90;
$custom-dark: #000000;

JSON

{
  "hex": "#31b963",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 99
  },
  "hsl": {
    "h": 142.059,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.69448,
    "c": 0.16886,
    "h": 151
  },
  "luminance": 0.36252
}

Semantic roles & 50–950 ramp

primary

#31B963

secondary

#C87DAD

accent

#46A8E1

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B140D

muted

#7C827D

Preview Lab

Preview with #31B963

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

Preview Lab → · Contrast checker → · Palette generator →