#31B463#31B463

#31B463 is a light, vivid green. Relative luminance 0.342; OKLCH L 68.1% C 0.162 H 151.6°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#31B463
RGB	rgb(49, 180, 99)
HSL	hsl(143, 57%, 45%)
HSV	hsv(143, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 45%, 29.4%)
CIE-LAB	lab(65.12, -53.05, 31.41)
CIE-LCH	lch(65.12, 61.65, 149.37°)
OKLab	oklab(68.13% -0.1428 0.0773)
OKLCH	oklch(68.13% 0.162 151.6)
XYZ	xyz(19.8383, 34.1941, 17.3566)
Luminance	0.3420 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B463 #B43182

analogous

#40B431 #31B463 #31B4A5

triadic

#31B463 #6331B4 #B46331

tetradic

#31B463 #3140B4 #B43182 #B4A531

square

#31B463 #3140B4 #B43182 #B4A531

split-complementary

#31B463 #A531B4 #B43140

monochromatic

#17542E #248449 #31B463 #52D082 #82DDA5

Accessibility & contrast

On white

2.68

#31B463 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#31B463 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B463

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B463	#FFFFFF	#000000	##000000
##31B463	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A55D

Deuteranopia (green-blind)

#A59A69

Tritanopia (blue-blind)

#00B1A0

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b463;
/* rgb */ color: rgb(49, 180, 99);
/* oklch */ color: oklch(68.1% 0.162 151.6);

Tailwind

colors: {
  custom: {
    50: '#7ccb90',
    500: '#31b463',
    950: '#000000',
  },
}

SCSS

$custom: #31b463;
$custom-light: #7ccb90;
$custom-dark: #000000;

JSON

{
  "hex": "#31b463",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 99
  },
  "hsl": {
    "h": 142.901,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68131,
    "c": 0.16235,
    "h": 151.6
  },
  "luminance": 0.34196
}

Semantic roles & 50–950 ramp

primary

#31B463

secondary

#C67BA9

accent

#47A6E0

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B130D

muted

#7C827D

Preview Lab

Preview with #31B463

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

Preview Lab → · Contrast checker → · Palette generator →