#31B3CC#31B3CC

#31B3CC is a light, moderate teal. Relative luminance 0.373; OKLCH L 70.9% C 0.113 H 213.9°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#31B3CC
RGB	rgb(49, 179, 204)
HSL	hsl(190, 61%, 50%)
HSV	hsv(190, 76%, 80%)
CMYK	cmyk(76%, 12.3%, 0%, 20%)
CIE-LAB	lab(67.46, -25.96, -22.59)
CIE-LCH	lch(67.46, 34.41, 221.03°)
OKLab	oklab(70.93% -0.0938 -0.063)
OKLCH	oklch(70.93% 0.113 213.9)
XYZ	xyz(28.2811, 37.2494, 62.8143)
Luminance	0.3725 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B3CC #CC4A31

analogous

#31CC97 #31B3CC #3166CC

triadic

#31B3CC #CC31B3 #B3CC31

tetradic

#31B3CC #9731CC #CC4A31 #66CC31

square

#31B3CC #9731CC #CC4A31 #66CC31

split-complementary

#31B3CC #CC3166 #CC9731

monochromatic

#195C69 #25889B #31B3CC #61C6D9 #92D8E5

Accessibility & contrast

On white

2.49

#31B3CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#31B3CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B3CC

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B3CC	#FFFFFF	#000000	##000000
##31B3CC	1.00	2.49	8.45	8.45
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1ADCD

Deuteranopia (green-blind)

#8C9ECC

Tritanopia (blue-blind)

#00BDBB

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31b3cc;
/* rgb */ color: rgb(49, 179, 204);
/* oklch */ color: oklch(70.9% 0.113 213.9);

Tailwind

colors: {
  custom: {
    50: '#81cadb',
    500: '#31b3cc',
    950: '#000000',
  },
}

SCSS

$custom: #31b3cc;
$custom-light: #81cadb;
$custom-dark: #000000;

JSON

{
  "hex": "#31b3cc",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 204
  },
  "hsl": {
    "h": 189.677,
    "s": 61.265,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70925,
    "c": 0.11301,
    "h": 213.9
  },
  "luminance": 0.37253
}

Semantic roles & 50–950 ramp

primary

#31B3CC

secondary

#D09489

accent

#5D43E4

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #31B3CC

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

Preview Lab → · Contrast checker → · Palette generator →