#31C439#31C439

#31C439 is a light, highly saturated green. Relative luminance 0.404; OKLCH L 71.8% C 0.215 H 143.6°. Best body text is #000000 at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#31C439
RGB	rgb(49, 196, 57)
HSL	hsl(123, 60%, 48%)
HSV	hsv(123, 75%, 77%)
CMYK	cmyk(75%, 0%, 70.9%, 23.1%)
CIE-LAB	lab(69.77, -63.91, 56.09)
CIE-LCH	lch(69.77, 85.03, 138.73°)
OKLab	oklab(71.84% -0.1731 0.1279)
OKLCH	oklch(71.84% 0.215 143.6)
XYZ	xyz(21.7437, 40.4257, 10.5271)
Luminance	0.4043 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C439 #C431BC

analogous

#73C431 #31C439 #31C482

triadic

#31C439 #3931C4 #C43931

tetradic

#31C439 #3173C4 #C431BC #C48231

square

#31C439 #3173C4 #C431BC #C48231

split-complementary

#31C439 #8231C4 #C43173

monochromatic

#19621D #25932B #31C439 #5CD663 #8DE292

Accessibility & contrast

On white

2.31

#31C439 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.09

#31C439 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C439

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C439	#FFFFFF	#000000	##000000
##31C439	1.00	2.31	9.09	9.09
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.09	21.00	1.00	1.00
##000000	9.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B122

Deuteranopia (green-blind)

#B8A647

Tritanopia (blue-blind)

#00BEA9

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #31c439;
/* rgb */ color: rgb(49, 196, 57);
/* oklch */ color: oklch(71.8% 0.215 143.6);

Tailwind

colors: {
  custom: {
    50: '#81d777',
    500: '#31c439',
    950: '#000000',
  },
}

SCSS

$custom: #31c439;
$custom-light: #81d777;
$custom-dark: #000000;

JSON

{
  "hex": "#31c439",
  "rgb": {
    "r": 49,
    "g": 196,
    "b": 57
  },
  "hsl": {
    "h": 123.265,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.71841,
    "c": 0.21521,
    "h": 143.6
  },
  "luminance": 0.40428
}

Semantic roles & 50–950 ramp

primary

#31C439

secondary

#CD84C9

accent

#45DBE3

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1509

muted

#7D837B

Preview Lab

Preview with #31C439

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

Preview Lab → · Contrast checker → · Palette generator →