#57B5BE#57B5BE

#57B5BE is a light, moderate teal. Relative luminance 0.388; OKLCH L 72.0% C 0.090 H 203.8°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#57B5BE
RGB	rgb(87, 181, 190)
HSL	hsl(185, 44%, 54%)
HSV	hsv(185, 54%, 75%)
CMYK	cmyk(54.2%, 4.7%, 0%, 25.5%)
CIE-LAB	lab(68.60, -25.18, -13.06)
CIE-LCH	lch(68.60, 28.37, 207.41°)
OKLab	oklab(71.97% -0.082 -0.0361)
OKLCH	oklch(71.97% 0.09 203.8)
XYZ	xyz(29.7448, 38.7889, 54.6247)
Luminance	0.3879 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B5BE #BE6057

analogous

#57BE94 #57B5BE #5782BE

triadic

#57B5BE #BE57B5 #B5BE57

tetradic

#57B5BE #9457BE #BE6057 #82BE57

square

#57B5BE #9457BE #BE6057 #82BE57

split-complementary

#57B5BE #BE5782 #BE9457

monochromatic

#2B6A6F #3C939C #57B5BE #83C8CF #AFDCE0

Accessibility & contrast

On white

2.40

#57B5BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.76

#57B5BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B5BE

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B5BE	#FFFFFF	#000000	##000000
##57B5BE	1.00	2.40	8.76	8.76
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.76	21.00	1.00	1.00
##000000	8.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9AEBF

Deuteranopia (green-blind)

#98A2BE

Tritanopia (blue-blind)

#00BBB7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #57b5be;
/* rgb */ color: rgb(87, 181, 190);
/* oklch */ color: oklch(72.0% 0.090 203.8);

Tailwind

colors: {
  custom: {
    50: '#8fcbd1',
    500: '#57b5be',
    950: '#000000',
  },
}

SCSS

$custom: #57b5be;
$custom-light: #8fcbd1;
$custom-dark: #000000;

JSON

{
  "hex": "#57b5be",
  "rgb": {
    "r": 87,
    "g": 181,
    "b": 190
  },
  "hsl": {
    "h": 185.243,
    "s": 44.206,
    "l": 54.314
  },
  "oklch": {
    "l": 0.71968,
    "c": 0.08956,
    "h": 203.8
  },
  "luminance": 0.38792
}

Semantic roles & 50–950 ramp

primary

#57B5BE

secondary

#CEA6A3

accent

#5F54D4

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0D1314

muted

#7E8282

Preview Lab

Preview with #57B5BE

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

Preview Lab → · Contrast checker → · Palette generator →