#31C9CC#31C9CC

#31C9CC is a light, vivid teal. Relative luminance 0.468; OKLCH L 76.3% C 0.120 H 197.0°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#31C9CC
RGB	rgb(49, 201, 204)
HSL	hsl(181, 61%, 50%)
HSV	hsv(181, 76%, 80%)
CMYK	cmyk(76%, 1.5%, 0%, 20%)
CIE-LAB	lab(74.05, -36.56, -12.63)
CIE-LCH	lch(74.05, 38.68, 199.05°)
OKLab	oklab(76.25% -0.115 -0.0351)
OKLCH	oklch(76.25% 0.12 197)
XYZ	xyz(33.0474, 46.7818, 64.4031)
Luminance	0.4679 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C9CC #CC3431

analogous

#31CC81 #31C9CC #317CCC

triadic

#31C9CC #CC31C9 #C9CC31

tetradic

#31C9CC #8131CC #CC3431 #7CCC31

square

#31C9CC #8131CC #CC3431 #7CCC31

split-complementary

#31C9CC #CC317C #CC8131

monochromatic

#196869 #25989B #31C9CC #61D7D9 #92E3E5

Accessibility & contrast

On white

2.03

#31C9CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#31C9CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C9CC

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C9CC	#FFFFFF	#000000	##000000
##31C9CC	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBBFCC

Deuteranopia (green-blind)

#A5AFCD

Tritanopia (blue-blind)

#00D0CA

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #31c9cc;
/* rgb */ color: rgb(49, 201, 204);
/* oklch */ color: oklch(76.3% 0.120 197.0);

Tailwind

colors: {
  custom: {
    50: '#84dadb',
    500: '#31c9cc',
    950: '#000000',
  },
}

SCSS

$custom: #31c9cc;
$custom-light: #84dadb;
$custom-dark: #000000;

JSON

{
  "hex": "#31c9cc",
  "rgb": {
    "r": 49,
    "g": 201,
    "b": 204
  },
  "hsl": {
    "h": 181.161,
    "s": 61.265,
    "l": 49.608
  },
  "oklch": {
    "l": 0.76253,
    "c": 0.12022,
    "h": 197
  },
  "luminance": 0.46786
}

Semantic roles & 50–950 ramp

primary

#31C9CC

secondary

#D08A89

accent

#4743E4

background

#F8FDFD

surface

#F0FBFB

border

#CBD4D4

text

#0D1515

muted

#7D8383

Preview Lab

Preview with #31C9CC

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

Preview Lab → · Contrast checker → · Palette generator →