#31C57A#31C57A

#31C57A is a light, vivid green. Relative luminance 0.420; OKLCH L 73.0% C 0.163 H 155.6°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#31C57A
RGB	rgb(49, 197, 122)
HSL	hsl(150, 60%, 48%)
HSV	hsv(150, 75%, 77%)
CMYK	cmyk(75.1%, 0%, 38.1%, 22.7%)
CIE-LAB	lab(70.86, -55.15, 26.95)
CIE-LCH	lch(70.86, 61.38, 153.95°)
OKLab	oklab(73% -0.1488 0.0674)
OKLCH	oklch(73% 0.163 155.6)
XYZ	xyz(24.7433, 41.9877, 25.2090)
Luminance	0.4199 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C57A #C5317C

analogous

#32C531 #31C57A #31C5C4

triadic

#31C57A #7A31C5 #C57A31

tetradic

#31C57A #3132C5 #C5317C #C5C431

square

#31C57A #3132C5 #C5317C #C5C431

split-complementary

#31C57A #C431C5 #C53132

monochromatic

#19633D #25945C #31C57A #5DD799 #8EE3B8

Accessibility & contrast

On white

2.23

#31C57A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#31C57A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C57A

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C57A	#FFFFFF	#000000	##000000
##31C57A	1.00	2.23	9.40	9.40
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B575

Deuteranopia (green-blind)

#B2A87F

Tritanopia (blue-blind)

#00C3B2

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #31c57a;
/* rgb */ color: rgb(49, 197, 122);
/* oklch */ color: oklch(73.0% 0.163 155.6);

Tailwind

colors: {
  custom: {
    50: '#7fd8a1',
    500: '#31c57a',
    950: '#000000',
  },
}

SCSS

$custom: #31c57a;
$custom-light: #7fd8a1;
$custom-dark: #000000;

JSON

{
  "hex": "#31c57a",
  "rgb": {
    "r": 49,
    "g": 197,
    "b": 122
  },
  "hsl": {
    "h": 149.595,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72996,
    "c": 0.16339,
    "h": 155.6
  },
  "luminance": 0.41991
}

Semantic roles & 50–950 ramp

primary

#31C57A

secondary

#CD85A9

accent

#4495E3

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150F

muted

#7D837E

Preview Lab

Preview with #31C57A

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

Preview Lab → · Contrast checker → · Palette generator →