#31A5BE#31A5BE

#31A5BE is a light, moderate cyan. Relative luminance 0.313; OKLCH L 67.0% C 0.106 H 215.6°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#31A5BE
RGB	rgb(49, 165, 190)
HSL	hsl(191, 59%, 47%)
HSV	hsv(191, 74%, 75%)
CMYK	cmyk(74.2%, 13.2%, 0%, 25.5%)
CIE-LAB	lab(62.74, -23.32, -22.04)
CIE-LCH	lch(62.74, 32.09, 223.38°)
OKLab	oklab(66.95% -0.0858 -0.0615)
OKLCH	oklch(66.95% 0.106 215.6)
XYZ	xyz(24.0121, 31.2781, 53.4770)
Luminance	0.3128 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A5BE #BE4A31

analogous

#31BE91 #31A5BE #315FBE

triadic

#31A5BE #BE31A5 #A5BE31

tetradic

#31A5BE #9131BE #BE4A31 #5FBE31

square

#31A5BE #9131BE #BE4A31 #5FBE31

split-complementary

#31A5BE #BE315F #BE9131

monochromatic

#18505D #247B8D #31A5BE #58BED4 #89D1E1

Accessibility & contrast

On white

2.89

#31A5BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#31A5BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A5BE

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A5BE	#FFFFFF	#000000	##000000
##31A5BE	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94A0BF

Deuteranopia (green-blind)

#8192BE

Tritanopia (blue-blind)

#00AEAD

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #31a5be;
/* rgb */ color: rgb(49, 165, 190);
/* oklch */ color: oklch(67.0% 0.106 215.6);

Tailwind

colors: {
  custom: {
    50: '#7ec0d1',
    500: '#31a5be',
    950: '#000000',
  },
}

SCSS

$custom: #31a5be;
$custom-light: #7ec0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#31a5be",
  "rgb": {
    "r": 49,
    "g": 165,
    "b": 190
  },
  "hsl": {
    "h": 190.638,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.66953,
    "c": 0.10553,
    "h": 215.6
  },
  "luminance": 0.31281
}

Semantic roles & 50–950 ramp

primary

#31A5BE

secondary

#CA8E80

accent

#6146E2

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #31A5BE

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

Preview Lab → · Contrast checker → · Palette generator →