#31B667#31B667

#31B667 is a light, vivid green. Relative luminance 0.351; OKLCH L 68.7% C 0.161 H 152.4°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#31B667
RGB	rgb(49, 182, 103)
HSL	hsl(144, 58%, 45%)
HSV	hsv(144, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 43.4%, 28.6%)
CIE-LAB	lab(65.82, -53.09, 30.24)
CIE-LCH	lch(65.82, 61.10, 150.33°)
OKLab	oklab(68.73% -0.1429 0.0747)
OKLCH	oklch(68.73% 0.161 152.4)
XYZ	xyz(20.4410, 35.0858, 18.5243)
Luminance	0.3509 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B667 #B63180

analogous

#3DB631 #31B667 #31B6AA

triadic

#31B667 #6731B6 #B66731

tetradic

#31B667 #313DB6 #B63180 #B6AA31

square

#31B667 #313DB6 #B63180 #B6AA31

split-complementary

#31B667 #AA31B6 #B6313D

monochromatic

#175630 #24864C #31B667 #53D186 #84DEA8

Accessibility & contrast

On white

2.62

#31B667 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#31B667 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B667

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B667	#FFFFFF	#000000	##000000
##31B667	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A761

Deuteranopia (green-blind)

#A69B6C

Tritanopia (blue-blind)

#00B3A3

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b667;
/* rgb */ color: rgb(49, 182, 103);
/* oklch */ color: oklch(68.7% 0.161 152.4);

Tailwind

colors: {
  custom: {
    50: '#7ccd93',
    500: '#31b667',
    950: '#000000',
  },
}

SCSS

$custom: #31b667;
$custom-light: #7ccd93;
$custom-dark: #000000;

JSON

{
  "hex": "#31b667",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 103
  },
  "hsl": {
    "h": 144.361,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.68729,
    "c": 0.16127,
    "h": 152.4
  },
  "luminance": 0.35088
}

Semantic roles & 50–950 ramp

primary

#31B667

secondary

#C77CA8

accent

#47A2E1

background

#F8FCF9

surface

#EFF9F1

border

#CAD2CB

text

#0B140D

muted

#7C827E

Preview Lab

Preview with #31B667

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

Preview Lab → · Contrast checker → · Palette generator →