#31C577#31C577

#31C577 is a light, vivid green. Relative luminance 0.419; OKLCH L 72.9% C 0.166 H 154.7°. Best body text is #000000 at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#31C577
RGB	rgb(49, 197, 119)
HSL	hsl(148, 60%, 48%)
HSV	hsv(148, 75%, 77%)
CMYK	cmyk(75.1%, 0%, 39.6%, 22.7%)
CIE-LAB	lab(70.81, -55.72, 28.45)
CIE-LCH	lch(70.81, 62.56, 152.95°)
OKLab	oklab(72.94% -0.1502 0.0709)
OKLCH	oklch(72.94% 0.166 154.7)
XYZ	xyz(24.5603, 41.9145, 24.2451)
Luminance	0.4192 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C577 #C5317F

analogous

#35C531 #31C577 #31C5C1

triadic

#31C577 #7731C5 #C57731

tetradic

#31C577 #3135C5 #C5317F #C5C131

square

#31C577 #3135C5 #C5317F #C5C131

split-complementary

#31C577 #C131C5 #C53135

monochromatic

#19633C #259459 #31C577 #5DD796 #8EE3B6

Accessibility & contrast

On white

2.24

#31C577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.38

#31C577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C577

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C577	#FFFFFF	#000000	##000000
##31C577	1.00	2.24	9.38	9.38
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.38	21.00	1.00	1.00
##000000	9.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B572

Deuteranopia (green-blind)

#B3A87C

Tritanopia (blue-blind)

#00C3B1

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #31c577;
/* rgb */ color: rgb(49, 197, 119);
/* oklch */ color: oklch(72.9% 0.166 154.7);

Tailwind

colors: {
  custom: {
    50: '#7fd89f',
    500: '#31c577',
    950: '#000000',
  },
}

SCSS

$custom: #31c577;
$custom-light: #7fd89f;
$custom-dark: #000000;

JSON

{
  "hex": "#31c577",
  "rgb": {
    "r": 49,
    "g": 197,
    "b": 119
  },
  "hsl": {
    "h": 148.378,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72937,
    "c": 0.16611,
    "h": 154.7
  },
  "luminance": 0.41917
}

Semantic roles & 50–950 ramp

primary

#31C577

secondary

#CD85AB

accent

#4498E3

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #31C577

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

Preview Lab → · Contrast checker → · Palette generator →