#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
RGB	rgb(49, 180, 204)
HSL	hsl(189, 61%, 50%)
HSV	hsv(189, 76%, 80%)
CMYK	cmyk(76%, 11.8%, 0%, 20%)
CIE-LAB	lab(67.76, -26.46, -22.13)
CIE-LCH	lch(67.76, 34.49, 219.92°)
OKLab	oklab(71.17% -0.0948 -0.0617)
OKLCH	oklch(71.17% 0.113 213.1)
XYZ	xyz(28.4823, 37.6517, 62.8814)
Luminance	0.3765 (WCAG relative)
Temperature	cool
Family	teal

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
##31B4CC	1.00	2.46	8.53	8.53
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.53	21.00	1.00	1.00
##000000	8.53	21.00	1.00	1.00

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 →