#31B3BF#31B3BF

#31B3BF is a light, moderate teal. Relative luminance 0.367; OKLCH L 70.4% C 0.109 H 204.3°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#31B3BF
RGB	rgb(49, 179, 191)
HSL	hsl(185, 59%, 47%)
HSV	hsv(185, 74%, 75%)
CMYK	cmyk(74.3%, 6.3%, 0%, 25.1%)
CIE-LAB	lab(67.01, -30.01, -16.10)
CIE-LCH	lch(67.01, 34.05, 208.21°)
OKLab	oklab(70.41% -0.0992 -0.0447)
OKLCH	oklch(70.41% 0.109 204.3)
XYZ	xyz(26.7865, 36.6515, 54.9428)
Luminance	0.3665 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B3BF #BF3D31

analogous

#31BF84 #31B3BF #316CBF

triadic

#31B3BF #BF31B3 #B3BF31

tetradic

#31B3BF #8431BF #BF3D31 #6CBF31

square

#31B3BF #8431BF #BF3D31 #6CBF31

split-complementary

#31B3BF #BF316C #BF8431

monochromatic

#18585E #25858E #31B3BF #59CAD4 #8AD9E1

Accessibility & contrast

On white

2.52

#31B3BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#31B3BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B3BF

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B3BF	#FFFFFF	#000000	##000000
##31B3BF	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4ABC0

Deuteranopia (green-blind)

#909DBF

Tritanopia (blue-blind)

#00BBB6

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31b3bf;
/* rgb */ color: rgb(49, 179, 191);
/* oklch */ color: oklch(70.4% 0.109 204.3);

Tailwind

colors: {
  custom: {
    50: '#80cad2',
    500: '#31b3bf',
    950: '#000000',
  },
}

SCSS

$custom: #31b3bf;
$custom-light: #80cad2;
$custom-dark: #000000;

JSON

{
  "hex": "#31b3bf",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 191
  },
  "hsl": {
    "h": 185.07,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70413,
    "c": 0.1088,
    "h": 204.3
  },
  "luminance": 0.36655
}

Semantic roles & 50–950 ramp

primary

#31B3BF

secondary

#CB8781

accent

#5345E2

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #31B3BF

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

Preview Lab → · Contrast checker → · Palette generator →