#31B5C7#31B5C7

#31B5C7 is a light, moderate teal. Relative luminance 0.378; OKLCH L 71.2% C 0.111 H 208.6°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#31B5C7
RGB	rgb(49, 181, 199)
HSL	hsl(187, 60%, 49%)
HSV	hsv(187, 75%, 78%)
CMYK	cmyk(75.4%, 9%, 0%, 22%)
CIE-LAB	lab(67.89, -28.52, -19.19)
CIE-LCH	lch(67.89, 34.37, 213.93°)
OKLab	oklab(71.21% -0.0978 -0.0534)
OKLCH	oklch(71.21% 0.111 208.6)
XYZ	xyz(28.0948, 37.8208, 59.8412)
Luminance	0.3782 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B5C7 #C74331

analogous

#31C78E #31B5C7 #316AC7

triadic

#31B5C7 #C731B5 #B5C731

tetradic

#31B5C7 #8E31C7 #C74331 #6AC731

square

#31B5C7 #8E31C7 #C74331 #6AC731

split-complementary

#31B5C7 #C7316A #C78E31

monochromatic

#195C65 #258896 #31B5C7 #5EC9D7 #8FD9E3

Accessibility & contrast

On white

2.45

#31B5C7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.56

#31B5C7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B5C7

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B5C7	#FFFFFF	#000000	##000000
##31B5C7	1.00	2.45	8.56	8.56
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.56	21.00	1.00	1.00
##000000	8.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5AEC8

Deuteranopia (green-blind)

#909FC7

Tritanopia (blue-blind)

#00BEBA

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31b5c7;
/* rgb */ color: rgb(49, 181, 199);
/* oklch */ color: oklch(71.2% 0.111 208.6);

Tailwind

colors: {
  custom: {
    50: '#81cbd8',
    500: '#31b5c7',
    950: '#000000',
  },
}

SCSS

$custom: #31b5c7;
$custom-light: #81cbd8;
$custom-dark: #000000;

JSON

{
  "hex": "#31b5c7",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 199
  },
  "hsl": {
    "h": 187.2,
    "s": 60.484,
    "l": 48.627
  },
  "oklch": {
    "l": 0.71209,
    "c": 0.11142,
    "h": 208.6
  },
  "luminance": 0.37824
}

Semantic roles & 50–950 ramp

primary

#31B5C7

secondary

#CE8F86

accent

#5744E4

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #31B5C7

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

Preview Lab → · Contrast checker → · Palette generator →