#31B364#31B364

#31B364 is a light, vivid green. Relative luminance 0.338; OKLCH L 67.9% C 0.160 H 152.0°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#31B364
RGB	rgb(49, 179, 100)
HSL	hsl(144, 57%, 45%)
HSV	hsv(144, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 44.1%, 29.8%)
CIE-LAB	lab(64.81, -52.50, 30.50)
CIE-LCH	lch(64.81, 60.72, 149.84°)
OKLab	oklab(67.88% -0.1413 0.0752)
OKLCH	oklch(67.88% 0.16 152)
XYZ	xyz(19.6853, 33.8110, 17.5428)
Luminance	0.3381 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B364 #B33180

analogous

#3FB331 #31B364 #31B3A5

triadic

#31B364 #6431B3 #B36431

tetradic

#31B364 #313FB3 #B33180 #B3A531

square

#31B364 #313FB3 #B33180 #B3A531

split-complementary

#31B364 #A531B3 #B3313F

monochromatic

#17532E #248349 #31B364 #52D083 #82DDA5

Accessibility & contrast

On white

2.71

#31B364 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#31B364 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B364

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B364	#FFFFFF	#000000	##000000
##31B364	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)

#B3A45E

Deuteranopia (green-blind)

#A49969

Tritanopia (blue-blind)

#00B0A0

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b364;
/* rgb */ color: rgb(49, 179, 100);
/* oklch */ color: oklch(67.9% 0.160 152.0);

Tailwind

colors: {
  custom: {
    50: '#7bcb91',
    500: '#31b364',
    950: '#000000',
  },
}

SCSS

$custom: #31b364;
$custom-light: #7bcb91;
$custom-dark: #000000;

JSON

{
  "hex": "#31b364",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 100
  },
  "hsl": {
    "h": 143.538,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67885,
    "c": 0.16011,
    "h": 152
  },
  "luminance": 0.33813
}

Semantic roles & 50–950 ramp

primary

#31B364

secondary

#C67AA8

accent

#48A4E0

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B130D

muted

#7C827D

Preview Lab

Preview with #31B364

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

Preview Lab → · Contrast checker → · Palette generator →