#31A8CF#31A8CF

#31A8CF is a light, moderate cyan. Relative luminance 0.332; OKLCH L 68.4% C 0.116 H 224.8°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#31A8CF
RGB	rgb(49, 168, 207)
HSL	hsl(195, 62%, 50%)
HSV	hsv(195, 76%, 81%)
CMYK	cmyk(76.3%, 18.8%, 0%, 18.8%)
CIE-LAB	lab(64.29, -19.32, -29.12)
CIE-LCH	lch(64.29, 34.95, 236.43°)
OKLab	oklab(68.41% -0.0821 -0.0817)
OKLCH	oklch(68.41% 0.116 224.8)
XYZ	xyz(26.5271, 33.1600, 64.0218)
Luminance	0.3316 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A8CF #CF5831

analogous

#31CFA7 #31A8CF #3159CF

triadic

#31A8CF #CF31A8 #A8CF31

tetradic

#31A8CF #A731CF #CF5831 #59CF31

square

#31A8CF #A731CF #CF5831 #59CF31

split-complementary

#31A8CF #CF3159 #CFA731

monochromatic

#19586C #25809E #31A8CF #63BDDB #94D2E6

Accessibility & contrast

On white

2.75

#31A8CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#31A8CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A8CF

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A8CF	#FFFFFF	#000000	##000000
##31A8CF	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92A4D1

Deuteranopia (green-blind)

#7D95CF

Tritanopia (blue-blind)

#00B4B5

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31a8cf;
/* rgb */ color: rgb(49, 168, 207);
/* oklch */ color: oklch(68.4% 0.116 224.8);

Tailwind

colors: {
  custom: {
    50: '#81c2dd',
    500: '#31a8cf',
    950: '#000000',
  },
}

SCSS

$custom: #31a8cf;
$custom-light: #81c2dd;
$custom-dark: #000000;

JSON

{
  "hex": "#31a8cf",
  "rgb": {
    "r": 49,
    "g": 168,
    "b": 207
  },
  "hsl": {
    "h": 194.81,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.68411,
    "c": 0.11581,
    "h": 224.8
  },
  "luminance": 0.33163
}

Semantic roles & 50–950 ramp

primary

#31A8CF

secondary

#D19C8B

accent

#6B43E5

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #31A8CF

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

Preview Lab → · Contrast checker → · Palette generator →