#31A3BE#31A3BE

#31A3BE is a light, moderate cyan. Relative luminance 0.306; OKLCH L 66.5% C 0.106 H 217.4°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#31A3BE
RGB	rgb(49, 163, 190)
HSL	hsl(191, 59%, 47%)
HSV	hsv(191, 74%, 75%)
CMYK	cmyk(74.2%, 14.2%, 0%, 25.5%)
CIE-LAB	lab(62.14, -22.29, -22.96)
CIE-LCH	lch(62.14, 32.00, 225.85°)
OKLab	oklab(66.47% -0.0838 -0.0641)
OKLCH	oklch(66.47% 0.106 217.4)
XYZ	xyz(23.6542, 30.5622, 53.3577)
Luminance	0.3056 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A3BE #BE4C31

analogous

#31BE93 #31A3BE #315DBE

triadic

#31A3BE #BE31A3 #A3BE31

tetradic

#31A3BE #9331BE #BE4C31 #5DBE31

square

#31A3BE #9331BE #BE4C31 #5DBE31

split-complementary

#31A3BE #BE315D #BE9331

monochromatic

#18505D #24798D #31A3BE #58BCD4 #89D0E1

Accessibility & contrast

On white

2.95

#31A3BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#31A3BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A3BE

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A3BE	#FFFFFF	#000000	##000000
##31A3BE	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919EBF

Deuteranopia (green-blind)

#7E90BE

Tritanopia (blue-blind)

#00ACAB

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31a3be;
/* rgb */ color: rgb(49, 163, 190);
/* oklch */ color: oklch(66.5% 0.106 217.4);

Tailwind

colors: {
  custom: {
    50: '#7ebed1',
    500: '#31a3be',
    950: '#000000',
  },
}

SCSS

$custom: #31a3be;
$custom-light: #7ebed1;
$custom-dark: #000000;

JSON

{
  "hex": "#31a3be",
  "rgb": {
    "r": 49,
    "g": 163,
    "b": 190
  },
  "hsl": {
    "h": 191.489,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.66466,
    "c": 0.10551,
    "h": 217.4
  },
  "luminance": 0.30565
}

Semantic roles & 50–950 ramp

primary

#31A3BE

secondary

#CA8F80

accent

#6446E2

background

#F8FBFC

surface

#EFF7F9

border

#CAD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #31A3BE

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

Preview Lab → · Contrast checker → · Palette generator →