#31ABC5#31ABC5

#31ABC5 is a light, moderate cyan. Relative luminance 0.338; OKLCH L 68.7% C 0.109 H 215.6°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#31ABC5
RGB	rgb(49, 171, 197)
HSL	hsl(191, 60%, 48%)
HSV	hsv(191, 75%, 77%)
CMYK	cmyk(75.1%, 13.2%, 0%, 22.7%)
CIE-LAB	lab(64.81, -24.14, -22.77)
CIE-LCH	lch(64.81, 33.19, 223.33°)
OKLab	oklab(68.7% -0.0889 -0.0635)
OKLCH	oklch(68.7% 0.109 215.6)
XYZ	xyz(25.9033, 33.8069, 57.9727)
Luminance	0.3381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31ABC5 #C54B31

analogous

#31C595 #31ABC5 #3161C5

triadic

#31ABC5 #C531AB #ABC531

tetradic

#31ABC5 #9531C5 #C54B31 #61C531

square

#31ABC5 #9531C5 #C54B31 #61C531

split-complementary

#31ABC5 #C53161 #C59531

monochromatic

#195663 #258094 #31ABC5 #5DC1D7 #8ED4E3

Accessibility & contrast

On white

2.71

#31ABC5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#31ABC5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31ABC5

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31ABC5	#FFFFFF	#000000	##000000
##31ABC5	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99A6C6

Deuteranopia (green-blind)

#8597C5

Tritanopia (blue-blind)

#00B4B3

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31abc5;
/* rgb */ color: rgb(49, 171, 197);
/* oklch */ color: oklch(68.7% 0.109 215.6);

Tailwind

colors: {
  custom: {
    50: '#80c4d6',
    500: '#31abc5',
    950: '#000000',
  },
}

SCSS

$custom: #31abc5;
$custom-light: #80c4d6;
$custom-dark: #000000;

JSON

{
  "hex": "#31abc5",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 197
  },
  "hsl": {
    "h": 190.541,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.68702,
    "c": 0.10925,
    "h": 215.6
  },
  "luminance": 0.3381
}

Semantic roles & 50–950 ramp

primary

#31ABC5

secondary

#CD9185

accent

#6044E3

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #31ABC5

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

Preview Lab → · Contrast checker → · Palette generator →