#31B2CC#31B2CC

#31B2CC is a light, moderate cyan. Relative luminance 0.369; OKLCH L 70.7% C 0.113 H 214.7°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#31B2CC
RGB	rgb(49, 178, 204)
HSL	hsl(190, 61%, 50%)
HSV	hsv(190, 76%, 80%)
CMYK	cmyk(76%, 12.7%, 0%, 20%)
CIE-LAB	lab(67.16, -25.45, -23.05)
CIE-LCH	lch(67.16, 34.34, 222.16°)
OKLab	oklab(70.68% -0.0929 -0.0643)
OKLCH	oklch(70.68% 0.113 214.7)
XYZ	xyz(28.0814, 36.8500, 62.7478)
Luminance	0.3685 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B2CC #CC4B31

analogous

#31CC99 #31B2CC #3164CC

triadic

#31B2CC #CC31B2 #B2CC31

tetradic

#31B2CC #9931CC #CC4B31 #64CC31

square

#31B2CC #9931CC #CC4B31 #64CC31

split-complementary

#31B2CC #CC3164 #CC9931

monochromatic

#195C69 #25879B #31B2CC #61C5D9 #92D7E5

Accessibility & contrast

On white

2.51

#31B2CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#31B2CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B2CC

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B2CC	#FFFFFF	#000000	##000000
##31B2CC	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0ACCD

Deuteranopia (green-blind)

#8B9DCC

Tritanopia (blue-blind)

#00BCBA

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31b2cc;
/* rgb */ color: rgb(49, 178, 204);
/* oklch */ color: oklch(70.7% 0.113 214.7);

Tailwind

colors: {
  custom: {
    50: '#81c9db',
    500: '#31b2cc',
    950: '#000000',
  },
}

SCSS

$custom: #31b2cc;
$custom-light: #81c9db;
$custom-dark: #000000;

JSON

{
  "hex": "#31b2cc",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 204
  },
  "hsl": {
    "h": 190.065,
    "s": 61.265,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70684,
    "c": 0.11295,
    "h": 214.7
  },
  "luminance": 0.36853
}

Semantic roles & 50–950 ramp

primary

#31B2CC

secondary

#D09589

accent

#5E43E4

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #31B2CC

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

Preview Lab → · Contrast checker → · Palette generator →