#31A1D0#31A1D0

#31A1D0 is a light, moderate cyan. Relative luminance 0.307; OKLCH L 66.8% C 0.119 H 230.9°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#31A1D0
RGB	rgb(49, 161, 208)
HSL	hsl(198, 63%, 50%)
HSV	hsv(198, 76%, 82%)
CMYK	cmyk(76.4%, 22.6%, 0%, 18.4%)
CIE-LAB	lab(62.25, -15.25, -32.84)
CIE-LCH	lch(62.25, 36.21, 245.09°)
OKLab	oklab(66.79% -0.0751 -0.0924)
OKLCH	oklch(66.79% 0.119 230.9)
XYZ	xyz(25.3920, 30.6937, 64.2485)
Luminance	0.3070 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A1D0 #D06031

analogous

#31D0B0 #31A1D0 #3151D0

triadic

#31A1D0 #D031A1 #A1D031

tetradic

#31A1D0 #B031D0 #D06031 #51D031

square

#31A1D0 #B031D0 #D06031 #51D031

split-complementary

#31A1D0 #D03151 #D0B031

monochromatic

#19556E #247B9F #31A1D0 #63B8DB #95CEE7

Accessibility & contrast

On white

2.94

#31A1D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#31A1D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A1D0

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A1D0	#FFFFFF	#000000	##000000
##31A1D0	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899FD2

Deuteranopia (green-blind)

#7490CF

Tritanopia (blue-blind)

#00AEB1

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31a1d0;
/* rgb */ color: rgb(49, 161, 208);
/* oklch */ color: oklch(66.8% 0.119 230.9);

Tailwind

colors: {
  custom: {
    50: '#80bcde',
    500: '#31a1d0',
    950: '#000000',
  },
}

SCSS

$custom: #31a1d0;
$custom-light: #80bcde;
$custom-dark: #000000;

JSON

{
  "hex": "#31a1d0",
  "rgb": {
    "r": 49,
    "g": 161,
    "b": 208
  },
  "hsl": {
    "h": 197.736,
    "s": 62.846,
    "l": 50.392
  },
  "oklch": {
    "l": 0.66791,
    "c": 0.11908,
    "h": 230.9
  },
  "luminance": 0.30697
}

Semantic roles & 50–950 ramp

primary

#31A1D0

secondary

#D2A08B

accent

#7242E6

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #31A1D0

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

Preview Lab → · Contrast checker → · Palette generator →