#57B4BF#57B4BF

#57B4BF is a light, moderate teal. Relative luminance 0.384; OKLCH L 71.8% C 0.089 H 205.7°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#57B4BF
RGB	rgb(87, 180, 191)
HSL	hsl(186, 45%, 55%)
HSV	hsv(186, 54%, 75%)
CMYK	cmyk(54.5%, 5.8%, 0%, 25.1%)
CIE-LAB	lab(68.33, -24.40, -14.01)
CIE-LCH	lch(68.33, 28.13, 209.86°)
OKLab	oklab(71.77% -0.0804 -0.0387)
OKLCH	oklch(71.77% 0.089 205.7)
XYZ	xyz(29.6519, 38.4276, 55.1347)
Luminance	0.3843 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B4BF #BF6257

analogous

#57BF96 #57B4BF #5780BF

triadic

#57B4BF #BF57B4 #B4BF57

tetradic

#57B4BF #9657BF #BF6257 #80BF57

square

#57B4BF #9657BF #BF6257 #80BF57

split-complementary

#57B4BF #BF5780 #BF9657

monochromatic

#2B6971 #3C939D #57B4BF #83C8D0 #B0DCE1

Accessibility & contrast

On white

2.42

#57B4BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.69

#57B4BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B4BF

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B4BF	#FFFFFF	#000000	##000000
##57B4BF	1.00	2.42	8.69	8.69
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.69	21.00	1.00	1.00
##000000	8.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7AEC0

Deuteranopia (green-blind)

#97A1BF

Tritanopia (blue-blind)

#00BBB7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #57b4bf;
/* rgb */ color: rgb(87, 180, 191);
/* oklch */ color: oklch(71.8% 0.089 205.7);

Tailwind

colors: {
  custom: {
    50: '#8fcad2',
    500: '#57b4bf',
    950: '#000000',
  },
}

SCSS

$custom: #57b4bf;
$custom-light: #8fcad2;
$custom-dark: #000000;

JSON

{
  "hex": "#57b4bf",
  "rgb": {
    "r": 87,
    "g": 180,
    "b": 191
  },
  "hsl": {
    "h": 186.346,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.71766,
    "c": 0.08927,
    "h": 205.7
  },
  "luminance": 0.3843
}

Semantic roles & 50–950 ramp

primary

#57B4BF

secondary

#CFA8A3

accent

#6153D5

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0D1314

muted

#7E8282

Preview Lab

Preview with #57B4BF

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

Preview Lab → · Contrast checker → · Palette generator →