#31C838#31C838

#31C838 is a light, highly saturated green. Relative luminance 0.422; OKLCH L 72.9% C 0.220 H 143.4°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#31C838
RGB	rgb(49, 200, 56)
HSL	hsl(123, 61%, 49%)
HSV	hsv(123, 76%, 78%)
CMYK	cmyk(75.5%, 0%, 72%, 21.6%)
CIE-LAB	lab(71.04, -65.26, 57.77)
CIE-LCH	lch(71.04, 87.15, 138.48°)
OKLab	oklab(72.89% -0.1768 0.1313)
OKLCH	oklch(72.89% 0.22 143.4)
XYZ	xyz(22.6333, 42.2444, 10.7018)
Luminance	0.4225 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C838 #C831C1

analogous

#76C831 #31C838 #31C884

triadic

#31C838 #3831C8 #C83831

tetradic

#31C838 #3176C8 #C831C1 #C88431

square

#31C838 #3176C8 #C831C1 #C88431

split-complementary

#31C838 #8431C8 #C83176

monochromatic

#19661C #25972A #31C838 #5FD864 #90E494

Accessibility & contrast

On white

2.22

#31C838 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.45

#31C838 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C838

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C838	#FFFFFF	#000000	##000000
##31C838	1.00	2.22	9.45	9.45
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.45	21.00	1.00	1.00
##000000	9.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB51F

Deuteranopia (green-blind)

#BBA947

Tritanopia (blue-blind)

#00C2AC

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #31c838;
/* rgb */ color: rgb(49, 200, 56);
/* oklch */ color: oklch(72.9% 0.220 143.4);

Tailwind

colors: {
  custom: {
    50: '#82da77',
    500: '#31c838',
    950: '#000000',
  },
}

SCSS

$custom: #31c838;
$custom-light: #82da77;
$custom-dark: #000000;

JSON

{
  "hex": "#31c838",
  "rgb": {
    "r": 49,
    "g": 200,
    "b": 56
  },
  "hsl": {
    "h": 122.781,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.72892,
    "c": 0.22021,
    "h": 143.4
  },
  "luminance": 0.42247
}

Semantic roles & 50–950 ramp

primary

#31C838

secondary

#CE86CB

accent

#44DCE4

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0C1509

muted

#7D837B

Preview Lab

Preview with #31C838

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

Preview Lab → · Contrast checker → · Palette generator →