#31C1DB#31C1DB

#31C1DB is a light, vivid teal. Relative luminance 0.439; OKLCH L 74.9% C 0.121 H 213.1°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#31C1DB
RGB	rgb(49, 193, 219)
HSL	hsl(189, 70%, 53%)
HSV	hsv(189, 78%, 86%)
CMYK	cmyk(77.6%, 11.9%, 0%, 14.1%)
CIE-LAB	lab(72.16, -28.18, -23.62)
CIE-LCH	lch(72.16, 36.77, 219.97°)
OKLab	oklab(74.89% -0.1012 -0.0659)
OKLCH	oklch(74.89% 0.121 213.1)
XYZ	xyz(33.1172, 43.9033, 73.7328)
Luminance	0.4391 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C1DB #DB4B31

analogous

#31DBA0 #31C1DB #316CDB

triadic

#31C1DB #DB31C1 #C1DB31

tetradic

#31C1DB #A031DB #DB4B31 #6CDB31

square

#31C1DB #A031DB #DB4B31 #6CDB31

split-complementary

#31C1DB #DB316C #DBA031

monochromatic

#166C7C #1F9AB0 #31C1DB #65D1E4 #99E0ED

Accessibility & contrast

On white

2.15

#31C1DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.78

#31C1DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C1DB

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C1DB	#FFFFFF	#000000	##000000
##31C1DB	1.00	2.15	9.78	9.78
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.78	21.00	1.00	1.00
##000000	9.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEBADD

Deuteranopia (green-blind)

#97AADB

Tritanopia (blue-blind)

#00CBC9

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #31c1db;
/* rgb */ color: rgb(49, 193, 219);
/* oklch */ color: oklch(74.9% 0.121 213.1);

Tailwind

colors: {
  custom: {
    50: '#84d4e6',
    500: '#31c1db',
    950: '#000000',
  },
}

SCSS

$custom: #31c1db;
$custom-light: #84d4e6;
$custom-dark: #000000;

JSON

{
  "hex": "#31c1db",
  "rgb": {
    "r": 49,
    "g": 193,
    "b": 219
  },
  "hsl": {
    "h": 189.176,
    "s": 70.248,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74891,
    "c": 0.12073,
    "h": 213.1
  },
  "luminance": 0.43907
}

Semantic roles & 50–950 ramp

primary

#31C1DB

secondary

#D99A8F

accent

#563BED

background

#F9FDFE

surface

#F1FAFC

border

#CBD3D5

text

#0D1415

muted

#7E8384

Preview Lab

Preview with #31C1DB

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

Preview Lab → · Contrast checker → · Palette generator →