#31B363#31B363

#31B363 is a light, vivid green. Relative luminance 0.338; OKLCH L 67.9% C 0.161 H 151.7°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#31B363
RGB	rgb(49, 179, 99)
HSL	hsl(143, 57%, 45%)
HSV	hsv(143, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 44.7%, 29.8%)
CIE-LAB	lab(64.80, -52.68, 31.00)
CIE-LCH	lch(64.80, 61.12, 149.52°)
OKLab	oklab(67.87% -0.1418 0.0763)
OKLCH	oklch(67.87% 0.161 151.7)
XYZ	xyz(19.6372, 33.7918, 17.2895)
Luminance	0.3379 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B363 #B33181

analogous

#40B331 #31B363 #31B3A4

triadic

#31B363 #6331B3 #B36331

tetradic

#31B363 #3140B3 #B33181 #B3A431

square

#31B363 #3140B3 #B33181 #B3A431

split-complementary

#31B363 #A431B3 #B33140

monochromatic

#17532E #248348 #31B363 #52D082 #82DDA5

Accessibility & contrast

On white

2.71

#31B363 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#31B363 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B363

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B363	#FFFFFF	#000000	##000000
##31B363	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A45D

Deuteranopia (green-blind)

#A49969

Tritanopia (blue-blind)

#00B0A0

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b363;
/* rgb */ color: rgb(49, 179, 99);
/* oklch */ color: oklch(67.9% 0.161 151.7);

Tailwind

colors: {
  custom: {
    50: '#7bcb90',
    500: '#31b363',
    950: '#000000',
  },
}

SCSS

$custom: #31b363;
$custom-light: #7bcb90;
$custom-dark: #000000;

JSON

{
  "hex": "#31b363",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 99
  },
  "hsl": {
    "h": 143.077,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67868,
    "c": 0.16103,
    "h": 151.7
  },
  "luminance": 0.33794
}

Semantic roles & 50–950 ramp

primary

#31B363

secondary

#C67AA9

accent

#48A6E0

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B130D

muted

#7C827D

Preview Lab

Preview with #31B363

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

Preview Lab → · Contrast checker → · Palette generator →