#31B653#31B653

#31B653 is a light, vivid green. Relative luminance 0.347; OKLCH L 68.4% C 0.179 H 147.7°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#31B653
RGB	rgb(49, 182, 83)
HSL	hsl(135, 58%, 45%)
HSV	hsv(135, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 54.4%, 28.6%)
CIE-LAB	lab(65.54, -56.29, 39.99)
CIE-LCH	lch(65.54, 69.05, 144.61°)
OKLab	oklab(68.41% -0.1515 0.0959)
OKLCH	oklch(68.41% 0.179 147.7)
XYZ	xyz(19.5544, 34.7312, 13.8552)
Luminance	0.3473 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B653 #B63194

analogous

#52B631 #31B653 #31B695

triadic

#31B653 #5331B6 #B65331

tetradic

#31B653 #3152B6 #B63194 #B69531

square

#31B653 #3152B6 #B63194 #B69531

split-complementary

#31B653 #9531B6 #B63152

monochromatic

#175627 #24863D #31B653 #53D173 #84DE9B

Accessibility & contrast

On white

2.64

#31B653 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#31B653 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B653

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B653	#FFFFFF	#000000	##000000
##31B653	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A64A

Deuteranopia (green-blind)

#A89B5B

Tritanopia (blue-blind)

#00B2A0

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b653;
/* rgb */ color: rgb(49, 182, 83);
/* oklch */ color: oklch(68.4% 0.179 147.7);

Tailwind

colors: {
  custom: {
    50: '#7ccd86',
    500: '#31b653',
    950: '#000000',
  },
}

SCSS

$custom: #31b653;
$custom-light: #7ccd86;
$custom-dark: #000000;

JSON

{
  "hex": "#31b653",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 83
  },
  "hsl": {
    "h": 135.338,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.6841,
    "c": 0.1793,
    "h": 147.7
  },
  "luminance": 0.34733
}

Semantic roles & 50–950 ramp

primary

#31B653

secondary

#C77CB4

accent

#47B9E1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31B653

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

Preview Lab → · Contrast checker → · Palette generator →