#31CF99#31CF99

#31CF99 is a light, vivid teal. Relative luminance 0.476; OKLCH L 76.2% C 0.149 H 164.6°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#31CF99
RGB	rgb(49, 207, 153)
HSL	hsl(159, 62%, 50%)
HSV	hsv(159, 76%, 81%)
CMYK	cmyk(76.3%, 0%, 26.1%, 18.8%)
CIE-LAB	lab(74.56, -52.46, 15.61)
CIE-LCH	lch(74.56, 54.74, 163.43°)
OKLab	oklab(76.23% -0.1441 0.0398)
OKLCH	oklch(76.23% 0.149 164.6)
XYZ	xyz(29.3259, 47.5750, 37.7681)
Luminance	0.4758 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CF99 #CF3167

analogous

#31CF4A #31CF99 #31B6CF

triadic

#31CF99 #9931CF #CF9931

tetradic

#31CF99 #4A31CF #CF3167 #B6CF31

square

#31CF99 #4A31CF #CF3167 #B6CF31

split-complementary

#31CF99 #CF31B6 #CF4A31

monochromatic

#196C50 #259E75 #31CF99 #63DBB2 #94E6CA

Accessibility & contrast

On white

2.00

#31CF99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#31CF99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CF99

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CF99	#FFFFFF	#000000	##000000
##31CF99	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBC096

Deuteranopia (green-blind)

#B7B29D

Tritanopia (blue-blind)

#00CFC0

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #31cf99;
/* rgb */ color: rgb(49, 207, 153);
/* oklch */ color: oklch(76.2% 0.149 164.6);

Tailwind

colors: {
  custom: {
    50: '#81dfb7',
    500: '#31cf99',
    950: '#000000',
  },
}

SCSS

$custom: #31cf99;
$custom-light: #81dfb7;
$custom-dark: #000000;

JSON

{
  "hex": "#31cf99",
  "rgb": {
    "r": 49,
    "g": 207,
    "b": 153
  },
  "hsl": {
    "h": 159.494,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.76231,
    "c": 0.14947,
    "h": 164.6
  },
  "luminance": 0.47579
}

Semantic roles & 50–950 ramp

primary

#31CF99

secondary

#D18BA3

accent

#437AE5

background

#F8FDFB

surface

#F0FBF6

border

#CBD4D0

text

#0C1511

muted

#7D8380

Preview Lab

Preview with #31CF99

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

Preview Lab → · Contrast checker → · Palette generator →