#31A2D3#31A2D3

#31A2D3 is a light, vivid cyan. Relative luminance 0.312; OKLCH L 67.2% C 0.121 H 231.8°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#31A2D3
RGB	rgb(49, 162, 211)
HSL	hsl(198, 65%, 51%)
HSV	hsv(198, 77%, 83%)
CMYK	cmyk(76.8%, 23.2%, 0%, 17.3%)
CIE-LAB	lab(62.67, -14.77, -33.85)
CIE-LCH	lch(62.67, 36.93, 246.42°)
OKLab	oklab(67.17% -0.075 -0.0953)
OKLCH	oklch(67.17% 0.121 231.8)
XYZ	xyz(25.9401, 31.1936, 66.2692)
Luminance	0.3120 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A2D3 #D36231

analogous

#31D3B3 #31A2D3 #3151D3

triadic

#31A2D3 #D331A2 #A2D331

tetradic

#31A2D3 #B331D3 #D36231 #51D331

square

#31A2D3 #B331D3 #D36231 #51D331

split-complementary

#31A2D3 #D33151 #D3B331

monochromatic

#185671 #237DA4 #31A2D3 #63B9DE #96D0E9

Accessibility & contrast

On white

2.90

#31A2D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#31A2D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A2D3

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A2D3	#FFFFFF	#000000	##000000
##31A2D3	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89A0D5

Deuteranopia (green-blind)

#7491D2

Tritanopia (blue-blind)

#00AFB2

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #31a2d3;
/* rgb */ color: rgb(49, 162, 211);
/* oklch */ color: oklch(67.2% 0.121 231.8);

Tailwind

colors: {
  custom: {
    50: '#81bde0',
    500: '#31a2d3',
    950: '#000000',
  },
}

SCSS

$custom: #31a2d3;
$custom-light: #81bde0;
$custom-dark: #000000;

JSON

{
  "hex": "#31a2d3",
  "rgb": {
    "r": 49,
    "g": 162,
    "b": 211
  },
  "hsl": {
    "h": 198.148,
    "s": 64.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.6717,
    "c": 0.12127,
    "h": 231.8
  },
  "luminance": 0.31197
}

Semantic roles & 50–950 ramp

primary

#31A2D3

secondary

#D4A28C

accent

#7340E8

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #31A2D3

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

Preview Lab → · Contrast checker → · Palette generator →