#31B866#31B866

#31B866 is a light, vivid green. Relative luminance 0.359; OKLCH L 69.2% C 0.165 H 151.9°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#31B866
RGB	rgb(49, 184, 102)
HSL	hsl(144, 58%, 46%)
HSV	hsv(144, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 44.6%, 27.8%)
CIE-LAB	lab(66.44, -54.00, 31.56)
CIE-LCH	lch(66.44, 62.55, 149.70°)
OKLab	oklab(69.24% -0.1453 0.0777)
OKLCH	oklch(69.24% 0.165 151.9)
XYZ	xyz(20.8036, 35.8909, 18.3990)
Luminance	0.3589 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B866 #B83183

analogous

#3FB831 #31B866 #31B8AA

triadic

#31B866 #6631B8 #B86631

tetradic

#31B866 #313FB8 #B83183 #B8AA31

square

#31B866 #313FB8 #B83183 #B8AA31

split-complementary

#31B866 #AA31B8 #B8313F

monochromatic

#175730 #24884B #31B866 #55D286 #85DEA8

Accessibility & contrast

On white

2.57

#31B866 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#31B866 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B866

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B866	#FFFFFF	#000000	##000000
##31B866	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A860

Deuteranopia (green-blind)

#A89D6C

Tritanopia (blue-blind)

#00B5A4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b866;
/* rgb */ color: rgb(49, 184, 102);
/* oklch */ color: oklch(69.2% 0.165 151.9);

Tailwind

colors: {
  custom: {
    50: '#7cce93',
    500: '#31b866',
    950: '#000000',
  },
}

SCSS

$custom: #31b866;
$custom-light: #7cce93;
$custom-dark: #000000;

JSON

{
  "hex": "#31b866",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 102
  },
  "hsl": {
    "h": 143.556,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.69236,
    "c": 0.16481,
    "h": 151.9
  },
  "luminance": 0.35893
}

Semantic roles & 50–950 ramp

primary

#31B866

secondary

#C87DAA

accent

#47A4E1

background

#F8FCF9

surface

#EFF9F1

border

#CAD2CB

text

#0B140D

muted

#7C827E

Preview Lab

Preview with #31B866

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

Preview Lab → · Contrast checker → · Palette generator →