#31B4AE#31B4AE

#31B4AE is a light, moderate teal. Relative luminance 0.364; OKLCH L 70.0% C 0.109 H 190.4°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#31B4AE
RGB	rgb(49, 180, 174)
HSL	hsl(177, 57%, 45%)
HSV	hsv(177, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 3.3%, 29.4%)
CIE-LAB	lab(66.79, -35.52, -7.04)
CIE-LCH	lch(66.79, 36.21, 191.20°)
OKLab	oklab(70.05% -0.1076 -0.0197)
OKLCH	oklch(70.05% 0.109 190.4)
XYZ	xyz(25.2243, 36.3485, 45.7227)
Luminance	0.3635 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B4AE #B43137

analogous

#31B46D #31B4AE #3178B4

triadic

#31B4AE #AE31B4 #B4AE31

tetradic

#31B4AE #6D31B4 #B43137 #78B431

square

#31B4AE #6D31B4 #B43137 #78B431

split-complementary

#31B4AE #B43178 #B46D31

monochromatic

#175451 #24847F #31B4AE #52D0CA #82DDD9

Accessibility & contrast

On white

2.54

#31B4AE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#31B4AE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B4AE

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B4AE	#FFFFFF	#000000	##000000
##31B4AE	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9AAAE

Deuteranopia (green-blind)

#979DAF

Tritanopia (blue-blind)

#00B9B2

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b4ae;
/* rgb */ color: rgb(49, 180, 174);
/* oklch */ color: oklch(70.0% 0.109 190.4);

Tailwind

colors: {
  custom: {
    50: '#7ecbc6',
    500: '#31b4ae',
    950: '#000000',
  },
}

SCSS

$custom: #31b4ae;
$custom-light: #7ecbc6;
$custom-dark: #000000;

JSON

{
  "hex": "#31b4ae",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 174
  },
  "hsl": {
    "h": 177.252,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.7005,
    "c": 0.10938,
    "h": 190.4
  },
  "luminance": 0.36351
}

Semantic roles & 50–950 ramp

primary

#31B4AE

secondary

#C67B7E

accent

#474EE0

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #31B4AE

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

Preview Lab → · Contrast checker → · Palette generator →