#31B868#31B868

#31B868 is a light, vivid green. Relative luminance 0.359; OKLCH L 69.3% C 0.163 H 152.4°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#31B868
RGB	rgb(49, 184, 104)
HSL	hsl(144, 58%, 46%)
HSV	hsv(144, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 43.5%, 27.8%)
CIE-LAB	lab(66.47, -53.65, 30.56)
CIE-LCH	lch(66.47, 61.75, 150.33°)
OKLab	oklab(69.27% -0.1444 0.0755)
OKLCH	oklch(69.27% 0.163 152.4)
XYZ	xyz(20.9040, 35.9310, 18.9277)
Luminance	0.3593 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B868 #B83181

analogous

#3EB831 #31B868 #31B8AB

triadic

#31B868 #6831B8 #B86831

tetradic

#31B868 #313EB8 #B83181 #B8AB31

square

#31B868 #313EB8 #B83181 #B8AB31

split-complementary

#31B868 #AB31B8 #B8313E

monochromatic

#175731 #24884D #31B868 #55D288 #85DEA9

Accessibility & contrast

On white

2.57

#31B868 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#31B868 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B868

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B868	#FFFFFF	#000000	##000000
##31B868	1.00	2.57	8.19	8.19
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A862

Deuteranopia (green-blind)

#A89D6D

Tritanopia (blue-blind)

#00B5A4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b868;
/* rgb */ color: rgb(49, 184, 104);
/* oklch */ color: oklch(69.3% 0.163 152.4);

Tailwind

colors: {
  custom: {
    50: '#7cce94',
    500: '#31b868',
    950: '#000000',
  },
}

SCSS

$custom: #31b868;
$custom-light: #7cce94;
$custom-dark: #000000;

JSON

{
  "hex": "#31b868",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 104
  },
  "hsl": {
    "h": 144.444,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.69272,
    "c": 0.16297,
    "h": 152.4
  },
  "luminance": 0.35933
}

Semantic roles & 50–950 ramp

primary

#31B868

secondary

#C87DA9

accent

#47A2E1

background

#F8FCF9

surface

#EFF9F1

border

#CAD2CB

text

#0B140D

muted

#7C827E

Preview Lab

Preview with #31B868

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

Preview Lab → · Contrast checker → · Palette generator →