#31A6D3#31A6D3

#31A6D3 is a light, moderate cyan. Relative luminance 0.326; OKLCH L 68.1% C 0.120 H 228.8°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#31A6D3
RGB	rgb(49, 166, 211)
HSL	hsl(197, 65%, 51%)
HSV	hsv(197, 77%, 83%)
CMYK	cmyk(76.8%, 21.3%, 0%, 17.3%)
CIE-LAB	lab(63.86, -16.93, -32.01)
CIE-LCH	lch(63.86, 36.21, 242.13°)
OKLab	oklab(68.12% -0.0788 -0.09)
OKLCH	oklch(68.12% 0.12 228.8)
XYZ	xyz(26.6559, 32.6253, 66.5078)
Luminance	0.3263 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A6D3 #D35E31

analogous

#31D3AF #31A6D3 #3155D3

triadic

#31A6D3 #D331A6 #A6D331

tetradic

#31A6D3 #AF31D3 #D35E31 #55D331

square

#31A6D3 #AF31D3 #D35E31 #55D331

split-complementary

#31A6D3 #D33155 #D3AF31

monochromatic

#185971 #2380A4 #31A6D3 #63BCDE #96D2E9

Accessibility & contrast

On white

2.79

#31A6D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#31A6D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A6D3

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A6D3	#FFFFFF	#000000	##000000
##31A6D3	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FA3D5

Deuteranopia (green-blind)

#7994D2

Tritanopia (blue-blind)

#00B3B5

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #31a6d3;
/* rgb */ color: rgb(49, 166, 211);
/* oklch */ color: oklch(68.1% 0.120 228.8);

Tailwind

colors: {
  custom: {
    50: '#81c0e0',
    500: '#31a6d3',
    950: '#000000',
  },
}

SCSS

$custom: #31a6d3;
$custom-light: #81c0e0;
$custom-dark: #000000;

JSON

{
  "hex": "#31a6d3",
  "rgb": {
    "r": 49,
    "g": 166,
    "b": 211
  },
  "hsl": {
    "h": 196.667,
    "s": 64.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.68117,
    "c": 0.11957,
    "h": 228.8
  },
  "luminance": 0.32629
}

Semantic roles & 50–950 ramp

primary

#31A6D3

secondary

#D4A08C

accent

#6F40E8

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #31A6D3

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

Preview Lab → · Contrast checker → · Palette generator →