#31C437#31C437

#31C437 is a light, highly saturated green. Relative luminance 0.404; OKLCH L 71.8% C 0.216 H 143.4°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#31C437
RGB	rgb(49, 196, 55)
HSL	hsl(122, 60%, 48%)
HSV	hsv(122, 75%, 77%)
CMYK	cmyk(75%, 0%, 71.9%, 23.1%)
CIE-LAB	lab(69.76, -64.08, 56.82)
CIE-LCH	lch(69.76, 85.64, 138.44°)
OKLab	oklab(71.83% -0.1737 0.1291)
OKLCH	oklch(71.83% 0.216 143.4)
XYZ	xyz(21.6948, 40.4061, 10.2695)
Luminance	0.4041 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C437 #C431BE

analogous

#74C431 #31C437 #31C480

triadic

#31C437 #3731C4 #C43731

tetradic

#31C437 #3174C4 #C431BE #C48031

square

#31C437 #3174C4 #C431BE #C48031

split-complementary

#31C437 #8031C4 #C43174

monochromatic

#19621C #259329 #31C437 #5CD661 #8DE290

Accessibility & contrast

On white

2.31

#31C437 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#31C437 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C437

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C437	#FFFFFF	#000000	##000000
##31C437	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B11F

Deuteranopia (green-blind)

#B8A645

Tritanopia (blue-blind)

#00BEA8

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #31c437;
/* rgb */ color: rgb(49, 196, 55);
/* oklch */ color: oklch(71.8% 0.216 143.4);

Tailwind

colors: {
  custom: {
    50: '#81d776',
    500: '#31c437',
    950: '#000000',
  },
}

SCSS

$custom: #31c437;
$custom-light: #81d776;
$custom-dark: #000000;

JSON

{
  "hex": "#31c437",
  "rgb": {
    "r": 49,
    "g": 196,
    "b": 55
  },
  "hsl": {
    "h": 122.449,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.71825,
    "c": 0.21642,
    "h": 143.4
  },
  "luminance": 0.40409
}

Semantic roles & 50–950 ramp

primary

#31C437

secondary

#CD84CA

accent

#45DDE3

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1509

muted

#7D837B

Preview Lab

Preview with #31C437

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

Preview Lab → · Contrast checker → · Palette generator →