#31B3C4#31B3C4

#31B3C4 is a light, moderate teal. Relative luminance 0.369; OKLCH L 70.6% C 0.110 H 208.1°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#31B3C4
RGB	rgb(49, 179, 196)
HSL	hsl(187, 60%, 48%)
HSV	hsv(187, 75%, 77%)
CMYK	cmyk(75%, 8.7%, 0%, 23.1%)
CIE-LAB	lab(67.18, -28.47, -18.60)
CIE-LCH	lch(67.18, 34.01, 213.17°)
OKLab	oklab(70.61% -0.0971 -0.0518)
OKLCH	oklch(70.61% 0.11 208.1)
XYZ	xyz(27.3462, 36.8754, 57.8903)
Luminance	0.3688 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B3C4 #C44231

analogous

#31C48B #31B3C4 #3169C4

triadic

#31B3C4 #C431B3 #B3C431

tetradic

#31B3C4 #8B31C4 #C44231 #69C431

square

#31B3C4 #8B31C4 #C44231 #69C431

split-complementary

#31B3C4 #C43169 #C48B31

monochromatic

#195A62 #258693 #31B3C4 #5CC8D6 #8DD9E2

Accessibility & contrast

On white

2.51

#31B3C4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#31B3C4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B3C4

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B3C4	#FFFFFF	#000000	##000000
##31B3C4	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3ACC5

Deuteranopia (green-blind)

#8F9DC4

Tritanopia (blue-blind)

#00BBB8

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31b3c4;
/* rgb */ color: rgb(49, 179, 196);
/* oklch */ color: oklch(70.6% 0.110 208.1);

Tailwind

colors: {
  custom: {
    50: '#80cad5',
    500: '#31b3c4',
    950: '#000000',
  },
}

SCSS

$custom: #31b3c4;
$custom-light: #80cad5;
$custom-dark: #000000;

JSON

{
  "hex": "#31b3c4",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 196
  },
  "hsl": {
    "h": 186.939,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.70606,
    "c": 0.11002,
    "h": 208.1
  },
  "luminance": 0.36879
}

Semantic roles & 50–950 ramp

primary

#31B3C4

secondary

#CD8C84

accent

#5745E3

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #31B3C4

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

Preview Lab → · Contrast checker → · Palette generator →