#31CE37#31CE37

#31CE37 is a light, highly saturated green. Relative luminance 0.451; OKLCH L 74.5% C 0.227 H 143.3°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#31CE37
RGB	rgb(49, 206, 55)
HSL	hsl(122, 62%, 50%)
HSV	hsv(122, 76%, 81%)
CMYK	cmyk(76.2%, 0%, 73.3%, 19.2%)
CIE-LAB	lab(72.94, -67.21, 60.06)
CIE-LCH	lch(72.94, 90.13, 138.21°)
OKLab	oklab(74.47% -0.1822 0.1359)
OKLCH	oklch(74.47% 0.227 143.3)
XYZ	xyz(24.0260, 45.0686, 11.0466)
Luminance	0.4507 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CE37 #CE31C8

analogous

#79CE31 #31CE37 #31CE86

triadic

#31CE37 #3731CE #CE3731

tetradic

#31CE37 #3179CE #CE31C8 #CE8631

square

#31CE37 #3179CE #CE31C8 #CE8631

split-complementary

#31CE37 #8631CE #CE3179

monochromatic

#196B1D #259D2A #31CE37 #62DA67 #94E697

Accessibility & contrast

On white

2.10

#31CE37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.01

#31CE37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CE37

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CE37	#FFFFFF	#000000	##000000
##31CE37	1.00	2.10	10.01	10.01
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.01	21.00	1.00	1.00
##000000	10.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA1A

Deuteranopia (green-blind)

#C1AE47

Tritanopia (blue-blind)

#00C8B1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #31ce37;
/* rgb */ color: rgb(49, 206, 55);
/* oklch */ color: oklch(74.5% 0.227 143.3);

Tailwind

colors: {
  custom: {
    50: '#83de77',
    500: '#31ce37',
    950: '#000000',
  },
}

SCSS

$custom: #31ce37;
$custom-light: #83de77;
$custom-dark: #000000;

JSON

{
  "hex": "#31ce37",
  "rgb": {
    "r": 49,
    "g": 206,
    "b": 55
  },
  "hsl": {
    "h": 122.293,
    "s": 61.569,
    "l": 50
  },
  "oklch": {
    "l": 0.74467,
    "c": 0.22727,
    "h": 143.3
  },
  "luminance": 0.45071
}

Semantic roles & 50–950 ramp

primary

#31CE37

secondary

#D18ACE

accent

#43DEE5

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0D1509

muted

#7D837B

Preview Lab

Preview with #31CE37

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

Preview Lab → · Contrast checker → · Palette generator →