#31B4AB#31B4AB

#31B4AB is a light, moderate teal. Relative luminance 0.362; OKLCH L 69.9% C 0.110 H 188.1°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#31B4AB
RGB	rgb(49, 180, 171)
HSL	hsl(176, 57%, 45%)
HSV	hsv(176, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 5%, 29.4%)
CIE-LAB	lab(66.70, -36.37, -5.50)
CIE-LCH	lch(66.70, 36.79, 188.61°)
OKLab	oklab(69.95% -0.109 -0.0155)
OKLCH	oklch(69.95% 0.11 188.1)
XYZ	xyz(24.9351, 36.2328, 44.1996)
Luminance	0.3624 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B4AB #B4313A

analogous

#31B46A #31B4AB #317BB4

triadic

#31B4AB #AB31B4 #B4AB31

tetradic

#31B4AB #6A31B4 #B4313A #7BB431

square

#31B4AB #6A31B4 #B4313A #7BB431

split-complementary

#31B4AB #B4317B #B46A31

monochromatic

#175450 #24847D #31B4AB #52D0C7 #82DDD7

Accessibility & contrast

On white

2.55

#31B4AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#31B4AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B4AB

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B4AB	#FFFFFF	#000000	##000000
##31B4AB	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAAAAB

Deuteranopia (green-blind)

#979DAC

Tritanopia (blue-blind)

#00B9B1

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b4ab;
/* rgb */ color: rgb(49, 180, 171);
/* oklch */ color: oklch(69.9% 0.110 188.1);

Tailwind

colors: {
  custom: {
    50: '#7ecbc3',
    500: '#31b4ab',
    950: '#000000',
  },
}

SCSS

$custom: #31b4ab;
$custom-light: #7ecbc3;
$custom-dark: #000000;

JSON

{
  "hex": "#31b4ab",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 171
  },
  "hsl": {
    "h": 175.878,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.69949,
    "c": 0.11006,
    "h": 188.1
  },
  "luminance": 0.36236
}

Semantic roles & 50–950 ramp

primary

#31B4AB

secondary

#C67B80

accent

#4752E0

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #31B4AB

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

Preview Lab → · Contrast checker → · Palette generator →