#31B5C6#31B5C6

#31B5C6 is a light, moderate teal. Relative luminance 0.378; OKLCH L 71.2% C 0.111 H 207.9°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#31B5C6
RGB	rgb(49, 181, 198)
HSL	hsl(187, 60%, 48%)
HSV	hsv(187, 75%, 78%)
CMYK	cmyk(75.3%, 8.6%, 0%, 22.4%)
CIE-LAB	lab(67.85, -28.83, -18.69)
CIE-LCH	lch(67.85, 34.36, 212.95°)
OKLab	oklab(71.17% -0.0982 -0.052)
OKLCH	oklch(71.17% 0.111 207.9)
XYZ	xyz(27.9791, 37.7745, 59.2317)
Luminance	0.3778 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B5C6 #C64231

analogous

#31C68C #31B5C6 #316AC6

triadic

#31B5C6 #C631B5 #B5C631

tetradic

#31B5C6 #8C31C6 #C64231 #6AC631

square

#31B5C6 #8C31C6 #C64231 #6AC631

split-complementary

#31B5C6 #C6316A #C68C31

monochromatic

#195B64 #258895 #31B5C6 #5DC9D7 #8ED9E3

Accessibility & contrast

On white

2.45

#31B5C6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.56

#31B5C6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B5C6

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B5C6	#FFFFFF	#000000	##000000
##31B5C6	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)

#A5AEC7

Deuteranopia (green-blind)

#909FC6

Tritanopia (blue-blind)

#00BDBA

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31b5c6;
/* rgb */ color: rgb(49, 181, 198);
/* oklch */ color: oklch(71.2% 0.111 207.9);

Tailwind

colors: {
  custom: {
    50: '#81cbd7',
    500: '#31b5c6',
    950: '#000000',
  },
}

SCSS

$custom: #31b5c6;
$custom-light: #81cbd7;
$custom-dark: #000000;

JSON

{
  "hex": "#31b5c6",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 198
  },
  "hsl": {
    "h": 186.846,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.7117,
    "c": 0.11112,
    "h": 207.9
  },
  "luminance": 0.37778
}

Semantic roles & 50–950 ramp

primary

#31B5C6

secondary

#CE8E85

accent

#5644E3

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #31B5C6

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

Preview Lab → · Contrast checker → · Palette generator →