#31B5BD#31B5BD

#31B5BD is a light, moderate teal. Relative luminance 0.374; OKLCH L 70.8% C 0.109 H 201.1°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#31B5BD
RGB	rgb(49, 181, 189)
HSL	hsl(183, 59%, 47%)
HSV	hsv(183, 74%, 74%)
CMYK	cmyk(74.1%, 4.2%, 0%, 25.9%)
CIE-LAB	lab(67.55, -31.58, -14.18)
CIE-LCH	lch(67.55, 34.62, 204.18°)
OKLab	oklab(70.83% -0.102 -0.0394)
OKLCH	oklch(70.83% 0.109 201.1)
XYZ	xyz(26.9717, 37.3716, 53.9262)
Luminance	0.3738 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B5BD #BD3931

analogous

#31BD7F #31B5BD #316FBD

triadic

#31B5BD #BD31B5 #B5BD31

tetradic

#31B5BD #7F31BD #BD3931 #6FBD31

square

#31B5BD #7F31BD #BD3931 #6FBD31

split-complementary

#31B5BD #BD316F #BD7F31

monochromatic

#18585C #24868C #31B5BD #58CDD4 #88DBE0

Accessibility & contrast

On white

2.48

#31B5BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.48

#31B5BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B5BD

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B5BD	#FFFFFF	#000000	##000000
##31B5BD	1.00	2.48	8.48	8.48
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.48	21.00	1.00	1.00
##000000	8.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7ADBE

Deuteranopia (green-blind)

#939EBE

Tritanopia (blue-blind)

#00BCB7

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31b5bd;
/* rgb */ color: rgb(49, 181, 189);
/* oklch */ color: oklch(70.8% 0.109 201.1);

Tailwind

colors: {
  custom: {
    50: '#80cbd0',
    500: '#31b5bd',
    950: '#000000',
  },
}

SCSS

$custom: #31b5bd;
$custom-light: #80cbd0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b5bd",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 189
  },
  "hsl": {
    "h": 183.429,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.70829,
    "c": 0.10934,
    "h": 201.1
  },
  "luminance": 0.37375
}

Semantic roles & 50–950 ramp

primary

#31B5BD

secondary

#CA8480

accent

#4F46E2

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #31B5BD

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

Preview Lab → · Contrast checker → · Palette generator →