#31B1AC#31B1AC

#31B1AC is a light, moderate teal. Relative luminance 0.351; OKLCH L 69.2% C 0.107 H 191.1°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#31B1AC
RGB	rgb(49, 177, 172)
HSL	hsl(178, 57%, 44%)
HSV	hsv(178, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 2.8%, 30.6%)
CIE-LAB	lab(65.81, -34.70, -7.38)
CIE-LCH	lch(65.81, 35.47, 192.01°)
OKLab	oklab(69.23% -0.1055 -0.0206)
OKLCH	oklch(69.23% 0.107 191.1)
XYZ	xyz(24.4317, 35.0729, 44.5038)
Luminance	0.3508 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B1AC #B13136

analogous

#31B16C #31B1AC #3176B1

triadic

#31B1AC #AC31B1 #B1AC31

tetradic

#31B1AC #6C31B1 #B13136 #76B131

square

#31B1AC #6C31B1 #B13136 #76B131

split-complementary

#31B1AC #B13176 #B16C31

monochromatic

#16514F #24817D #31B1AC #51CFCA #80DCD8

Accessibility & contrast

On white

2.62

#31B1AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#31B1AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B1AC

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B1AC	#FFFFFF	#000000	##000000
##31B1AC	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6A8AC

Deuteranopia (green-blind)

#949AAD

Tritanopia (blue-blind)

#00B6AF

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b1ac;
/* rgb */ color: rgb(49, 177, 172);
/* oklch */ color: oklch(69.2% 0.107 191.1);

Tailwind

colors: {
  custom: {
    50: '#7dc9c4',
    500: '#31b1ac',
    950: '#000000',
  },
}

SCSS

$custom: #31b1ac;
$custom-light: #7dc9c4;
$custom-dark: #000000;

JSON

{
  "hex": "#31b1ac",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 172
  },
  "hsl": {
    "h": 177.656,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.69234,
    "c": 0.10748,
    "h": 191.1
  },
  "luminance": 0.35076
}

Semantic roles & 50–950 ramp

primary

#31B1AC

secondary

#C5797C

accent

#484EE0

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #31B1AC

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

Preview Lab → · Contrast checker → · Palette generator →