#31B4CC#31B4CC

#31B4CC is a light, moderate teal. Relative luminance 0.377; OKLCH L 71.2% C 0.113 H 213.1°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX#31B4CC
RGBrgb(49, 180, 204)
HSLhsl(189, 61%, 50%)
HSVhsv(189, 76%, 80%)
CMYKcmyk(76%, 11.8%, 0%, 20%)
CIE-LABlab(67.76, -26.46, -22.13)
CIE-LCHlch(67.76, 34.49, 219.92°)
OKLaboklab(71.17% -0.0948 -0.0617)
OKLCHoklch(71.17% 0.113 213.1)
XYZxyz(28.4823, 37.6517, 62.8814)
Luminance0.3765 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B4CC #CC4931
analogous
#31CC96 #31B4CC #3167CC
triadic
#31B4CC #CC31B4 #B4CC31
tetradic
#31B4CC #9631CC #CC4931 #67CC31
square
#31B4CC #9631CC #CC4931 #67CC31
split-complementary
#31B4CC #CC3167 #CC9631
monochromatic
#195D69 #25889B #31B4CC #61C7D9 #92D8E5

Accessibility & contrast

On white

2.46
#31B4CC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.53
#31B4CC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B4CC
8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B4CC#FFFFFF#000000##000000
##31B4CC1.002.468.538.53
#FFFFFF2.461.0021.0021.00
#0000008.5321.001.001.00
##0000008.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A2AECD
Deuteranopia (green-blind)
#8D9ECC
Tritanopia (blue-blind)
#00BDBB
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #31b4cc;
/* rgb */ color: rgb(49, 180, 204);
/* oklch */ color: oklch(71.2% 0.113 213.1);
Tailwind
colors: {
  custom: {
    50: '#81cadb',
    500: '#31b4cc',
    950: '#000000',
  },
}
SCSS
$custom: #31b4cc;
$custom-light: #81cadb;
$custom-dark: #000000;
JSON
{
  "hex": "#31b4cc",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 204
  },
  "hsl": {
    "h": 189.29,
    "s": 61.265,
    "l": 49.608
  },
  "oklch": {
    "l": 0.71166,
    "c": 0.1131,
    "h": 213.1
  },
  "luminance": 0.37655
}

Semantic roles & 50–950 ramp

primary
#31B4CC
secondary
#D09489
accent
#5C43E4
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #31B4CC

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

Preview Lab → · Contrast checker → · Palette generator →

#31B4CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva