#31B3AB#31B3AB

#31B3AB is a light, moderate teal. Relative luminance 0.358; OKLCH L 69.7% C 0.109 H 188.8°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#31B3AB
RGB	rgb(49, 179, 171)
HSL	hsl(176, 57%, 45%)
HSV	hsv(176, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 4.5%, 29.8%)
CIE-LAB	lab(66.39, -35.91, -5.96)
CIE-LCH	lch(66.39, 36.40, 189.42°)
OKLab	oklab(69.7% -0.1079 -0.0167)
OKLCH	oklch(69.7% 0.109 188.8)
XYZ	xyz(24.7340, 35.8305, 44.1326)
Luminance	0.3583 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B3AB #B33139

analogous

#31B36A #31B3AB #317AB3

triadic

#31B3AB #AB31B3 #B3AB31

tetradic

#31B3AB #6A31B3 #B33139 #7AB331

square

#31B3AB #6A31B3 #B33139 #7AB331

split-complementary

#31B3AB #B3317A #B36A31

monochromatic

#17534F #24837D #31B3AB #52D0C8 #82DDD7

Accessibility & contrast

On white

2.57

#31B3AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#31B3AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B3AB

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B3AB	#FFFFFF	#000000	##000000
##31B3AB	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9A9AB

Deuteranopia (green-blind)

#969CAC

Tritanopia (blue-blind)

#00B8B0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b3ab;
/* rgb */ color: rgb(49, 179, 171);
/* oklch */ color: oklch(69.7% 0.109 188.8);

Tailwind

colors: {
  custom: {
    50: '#7ecac3',
    500: '#31b3ab',
    950: '#000000',
  },
}

SCSS

$custom: #31b3ab;
$custom-light: #7ecac3;
$custom-dark: #000000;

JSON

{
  "hex": "#31b3ab",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 171
  },
  "hsl": {
    "h": 176.308,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.697,
    "c": 0.10924,
    "h": 188.8
  },
  "luminance": 0.35833
}

Semantic roles & 50–950 ramp

primary

#31B3AB

secondary

#C67A7F

accent

#4851E0

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #31B3AB

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

Preview Lab → · Contrast checker → · Palette generator →