#31A0D0#31A0D0

#31A0D0 is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.6% C 0.120 H 231.6°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#31A0D0
RGB	rgb(49, 160, 208)
HSL	hsl(198, 63%, 50%)
HSV	hsv(198, 76%, 82%)
CMYK	cmyk(76.4%, 23.1%, 0%, 18.4%)
CIE-LAB	lab(61.95, -14.71, -33.30)
CIE-LCH	lch(61.95, 36.41, 246.17°)
OKLab	oklab(66.55% -0.0742 -0.0937)
OKLCH	oklch(66.55% 0.12 231.6)
XYZ	xyz(25.2180, 30.3456, 64.1905)
Luminance	0.3035 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A0D0 #D06131

analogous

#31D0B0 #31A0D0 #3150D0

triadic

#31A0D0 #D031A0 #A0D031

tetradic

#31A0D0 #B031D0 #D06131 #50D031

square

#31A0D0 #B031D0 #D06131 #50D031

split-complementary

#31A0D0 #D03150 #D0B031

monochromatic

#19546E #247A9F #31A0D0 #63B7DB #95CEE7

Accessibility & contrast

On white

2.97

#31A0D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.07

#31A0D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A0D0

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A0D0	#FFFFFF	#000000	##000000
##31A0D0	1.00	2.97	7.07	7.07
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.07	21.00	1.00	1.00
##000000	7.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889ED2

Deuteranopia (green-blind)

#738FCF

Tritanopia (blue-blind)

#00ADB0

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31a0d0;
/* rgb */ color: rgb(49, 160, 208);
/* oklch */ color: oklch(66.6% 0.120 231.6);

Tailwind

colors: {
  custom: {
    50: '#80bcde',
    500: '#31a0d0',
    950: '#000000',
  },
}

SCSS

$custom: #31a0d0;
$custom-light: #80bcde;
$custom-dark: #000000;

JSON

{
  "hex": "#31a0d0",
  "rgb": {
    "r": 49,
    "g": 160,
    "b": 208
  },
  "hsl": {
    "h": 198.113,
    "s": 62.846,
    "l": 50.392
  },
  "oklch": {
    "l": 0.66554,
    "c": 0.11953,
    "h": 231.6
  },
  "luminance": 0.30349
}

Semantic roles & 50–950 ramp

primary

#31A0D0

secondary

#D2A08B

accent

#7342E6

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #31A0D0

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

Preview Lab → · Contrast checker → · Palette generator →