#31B864#31B864

#31B864 is a light, vivid green. Relative luminance 0.359; OKLCH L 69.2% C 0.167 H 151.3°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#31B864
RGB	rgb(49, 184, 100)
HSL	hsl(143, 58%, 46%)
HSV	hsv(143, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 45.7%, 27.8%)
CIE-LAB	lab(66.41, -54.35, 32.55)
CIE-LCH	lch(66.41, 63.35, 149.08°)
OKLab	oklab(69.2% -0.1462 0.0799)
OKLCH	oklch(69.2% 0.167 151.3)
XYZ	xyz(20.7056, 35.8517, 17.8829)
Luminance	0.3585 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B864 #B83185

analogous

#41B831 #31B864 #31B8A7

triadic

#31B864 #6431B8 #B86431

tetradic

#31B864 #3141B8 #B83185 #B8A731

square

#31B864 #3141B8 #B83185 #B8A731

split-complementary

#31B864 #A731B8 #B83141

monochromatic

#17572F #24884A #31B864 #55D284 #85DEA7

Accessibility & contrast

On white

2.57

#31B864 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#31B864 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B864

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B864	#FFFFFF	#000000	##000000
##31B864	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A85E

Deuteranopia (green-blind)

#A99D6A

Tritanopia (blue-blind)

#00B5A4

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b864;
/* rgb */ color: rgb(49, 184, 100);
/* oklch */ color: oklch(69.2% 0.167 151.3);

Tailwind

colors: {
  custom: {
    50: '#7cce91',
    500: '#31b864',
    950: '#000000',
  },
}

SCSS

$custom: #31b864;
$custom-light: #7cce91;
$custom-dark: #000000;

JSON

{
  "hex": "#31b864",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 100
  },
  "hsl": {
    "h": 142.667,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.69202,
    "c": 0.16665,
    "h": 151.3
  },
  "luminance": 0.35854
}

Semantic roles & 50–950 ramp

primary

#31B864

secondary

#C87DAC

accent

#47A7E1

background

#F8FCF9

surface

#EFF9F1

border

#CAD2CB

text

#0B140D

muted

#7C827E

Preview Lab

Preview with #31B864

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

Preview Lab → · Contrast checker → · Palette generator →