#31B5CF#31B5CF

#31B5CF is a light, moderate teal. Relative luminance 0.382; OKLCH L 71.5% C 0.115 H 214.4°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#31B5CF
RGB	rgb(49, 181, 207)
HSL	hsl(190, 62%, 50%)
HSV	hsv(190, 76%, 81%)
CMYK	cmyk(76.3%, 12.6%, 0%, 18.8%)
CIE-LAB	lab(68.17, -26.01, -23.16)
CIE-LCH	lch(68.17, 34.83, 221.69°)
OKLab	oklab(71.53% -0.0945 -0.0646)
OKLCH	oklch(71.53% 0.115 214.4)
XYZ	xyz(29.0482, 38.2022, 64.8622)
Luminance	0.3821 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B5CF #CF4B31

analogous

#31CF9A #31B5CF #3166CF

triadic

#31B5CF #CF31B5 #B5CF31

tetradic

#31B5CF #9A31CF #CF4B31 #66CF31

square

#31B5CF #9A31CF #CF4B31 #66CF31

split-complementary

#31B5CF #CF3166 #CF9A31

monochromatic

#195F6C #258A9E #31B5CF #63C7DB #94D9E6

Accessibility & contrast

On white

2.43

#31B5CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#31B5CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B5CF

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B5CF	#FFFFFF	#000000	##000000
##31B5CF	1.00	2.43	8.64	8.64
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.64	21.00	1.00	1.00
##000000	8.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2AFD0

Deuteranopia (green-blind)

#8D9FCF

Tritanopia (blue-blind)

#00BFBD

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31b5cf;
/* rgb */ color: rgb(49, 181, 207);
/* oklch */ color: oklch(71.5% 0.115 214.4);

Tailwind

colors: {
  custom: {
    50: '#82cbdd',
    500: '#31b5cf',
    950: '#000000',
  },
}

SCSS

$custom: #31b5cf;
$custom-light: #82cbdd;
$custom-dark: #000000;

JSON

{
  "hex": "#31b5cf",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 207
  },
  "hsl": {
    "h": 189.873,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.71529,
    "c": 0.11451,
    "h": 214.4
  },
  "luminance": 0.38206
}

Semantic roles & 50–950 ramp

primary

#31B5CF

secondary

#D1968B

accent

#5D43E5

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #31B5CF

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

Preview Lab → · Contrast checker → · Palette generator →