#57B8BB#57B8BB

#57B8BB is a light, moderate teal. Relative luminance 0.399; OKLCH L 72.6% C 0.091 H 198.1°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#57B8BB
RGB	rgb(87, 184, 187)
HSL	hsl(182, 42%, 54%)
HSV	hsv(182, 53%, 73%)
CMYK	cmyk(53.5%, 1.6%, 0%, 26.7%)
CIE-LAB	lab(69.39, -27.50, -10.22)
CIE-LCH	lch(69.39, 29.34, 200.38°)
OKLab	oklab(72.58% -0.0866 -0.0282)
OKLCH	oklch(72.58% 0.091 198.1)
XYZ	xyz(30.0369, 39.8922, 53.1211)
Luminance	0.3990 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B8BB #BB5A57

analogous

#57BB8C #57B8BB #5786BB

triadic

#57B8BB #BB57B8 #B8BB57

tetradic

#57B8BB #8C57BB #BB5A57 #86BB57

square

#57B8BB #8C57BB #BB5A57 #86BB57

split-complementary

#57B8BB #BB5786 #BB8C57

monochromatic

#2C6A6C #3D9597 #57B8BB #83CACD #AEDDDE

Accessibility & contrast

On white

2.34

#57B8BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#57B8BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B8BB

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B8BB	#FFFFFF	#000000	##000000
##57B8BB	1.00	2.34	8.98	8.98
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.98	21.00	1.00	1.00
##000000	8.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADB1BB

Deuteranopia (green-blind)

#9CA4BC

Tritanopia (blue-blind)

#00BEB9

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #57b8bb;
/* rgb */ color: rgb(87, 184, 187);
/* oklch */ color: oklch(72.6% 0.091 198.1);

Tailwind

colors: {
  custom: {
    50: '#8fcdcf',
    500: '#57b8bb',
    950: '#000000',
  },
}

SCSS

$custom: #57b8bb;
$custom-light: #8fcdcf;
$custom-dark: #000000;

JSON

{
  "hex": "#57b8bb",
  "rgb": {
    "r": 87,
    "g": 184,
    "b": 187
  },
  "hsl": {
    "h": 181.8,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.72577,
    "c": 0.09106,
    "h": 198.1
  },
  "luminance": 0.39895
}

Semantic roles & 50–950 ramp

primary

#57B8BB

secondary

#CCA3A2

accent

#5956D2

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0D1313

muted

#7E8282

Preview Lab

Preview with #57B8BB

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

Preview Lab → · Contrast checker → · Palette generator →