#31D1DB#31D1DB

#31D1DB is a light, vivid teal. Relative luminance 0.514; OKLCH L 78.7% C 0.125 H 201.5°. Best body text is #000000 at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#31D1DB
RGB	rgb(49, 209, 219)
HSL	hsl(184, 70%, 53%)
HSV	hsv(184, 78%, 86%)
CMYK	cmyk(77.6%, 4.6%, 0%, 14.1%)
CIE-LAB	lab(76.90, -35.85, -16.44)
CIE-LCH	lch(76.90, 39.44, 204.64°)
OKLab	oklab(78.72% -0.1162 -0.0457)
OKLCH	oklch(78.72% 0.125 201.5)
XYZ	xyz(36.8475, 51.3638, 74.9763)
Luminance	0.5137 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31D1DB #DB3B31

analogous

#31DB90 #31D1DB #317CDB

triadic

#31D1DB #DB31D1 #D1DB31

tetradic

#31D1DB #9031DB #DB3B31 #7CDB31

square

#31D1DB #9031DB #DB3B31 #7CDB31

split-complementary

#31D1DB #DB317C #DB9031

monochromatic

#16767C #1FA7B0 #31D1DB #65DDE4 #99E8ED

Accessibility & contrast

On white

1.86

#31D1DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.27

#31D1DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31D1DB

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31D1DB	#FFFFFF	#000000	##000000
##31D1DB	1.00	1.86	11.27	11.27
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.27	21.00	1.00	1.00
##000000	11.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1C8DC

Deuteranopia (green-blind)

#A9B7DC

Tritanopia (blue-blind)

#00D9D4

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #31d1db;
/* rgb */ color: rgb(49, 209, 219);
/* oklch */ color: oklch(78.7% 0.125 201.5);

Tailwind

colors: {
  custom: {
    50: '#86dfe6',
    500: '#31d1db',
    950: '#000000',
  },
}

SCSS

$custom: #31d1db;
$custom-light: #86dfe6;
$custom-dark: #000000;

JSON

{
  "hex": "#31d1db",
  "rgb": {
    "r": 49,
    "g": 209,
    "b": 219
  },
  "hsl": {
    "h": 183.529,
    "s": 70.248,
    "l": 52.549
  },
  "oklch": {
    "l": 0.7872,
    "c": 0.12487,
    "h": 201.5
  },
  "luminance": 0.51368
}

Semantic roles & 50–950 ramp

primary

#31D1DB

secondary

#83322D

accent

#453BED

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #31D1DB

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

Preview Lab → · Contrast checker → · Palette generator →