#31A8D0#31A8D0

#31A8D0 is a light, moderate cyan. Relative luminance 0.332; OKLCH L 68.5% C 0.117 H 225.5°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#31A8D0
RGB	rgb(49, 168, 208)
HSL	hsl(195, 63%, 50%)
HSV	hsv(195, 76%, 82%)
CMYK	cmyk(76.4%, 19.2%, 0%, 18.4%)
CIE-LAB	lab(64.33, -18.99, -29.61)
CIE-LCH	lch(64.33, 35.18, 237.33°)
OKLab	oklab(68.46% -0.0817 -0.0831)
OKLCH	oklch(68.46% 0.117 225.5)
XYZ	xyz(26.6497, 33.2091, 64.6677)
Luminance	0.3321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A8D0 #D05931

analogous

#31D0A8 #31A8D0 #3159D0

triadic

#31A8D0 #D031A8 #A8D031

tetradic

#31A8D0 #A831D0 #D05931 #59D031

square

#31A8D0 #A831D0 #D05931 #59D031

split-complementary

#31A8D0 #D03159 #D0A831

monochromatic

#19586E #24809F #31A8D0 #63BDDB #95D2E7

Accessibility & contrast

On white

2.75

#31A8D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#31A8D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A8D0

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A8D0	#FFFFFF	#000000	##000000
##31A8D0	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92A5D2

Deuteranopia (green-blind)

#7D95D0

Tritanopia (blue-blind)

#00B4B5

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31a8d0;
/* rgb */ color: rgb(49, 168, 208);
/* oklch */ color: oklch(68.5% 0.117 225.5);

Tailwind

colors: {
  custom: {
    50: '#81c2de',
    500: '#31a8d0',
    950: '#000000',
  },
}

SCSS

$custom: #31a8d0;
$custom-light: #81c2de;
$custom-dark: #000000;

JSON

{
  "hex": "#31a8d0",
  "rgb": {
    "r": 49,
    "g": 168,
    "b": 208
  },
  "hsl": {
    "h": 195.094,
    "s": 62.846,
    "l": 50.392
  },
  "oklch": {
    "l": 0.68456,
    "c": 0.11655,
    "h": 225.5
  },
  "luminance": 0.33212
}

Semantic roles & 50–950 ramp

primary

#31A8D0

secondary

#D29D8B

accent

#6B42E6

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #31A8D0

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

Preview Lab → · Contrast checker → · Palette generator →