#57B4BB#57B4BB

#57B4BB is a light, moderate teal. Relative luminance 0.383; OKLCH L 71.6% C 0.089 H 202.0°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#57B4BB
RGB	rgb(87, 180, 187)
HSL	hsl(184, 42%, 54%)
HSV	hsv(184, 53%, 73%)
CMYK	cmyk(53.5%, 3.7%, 0%, 26.7%)
CIE-LAB	lab(68.21, -25.52, -11.99)
CIE-LCH	lch(68.21, 28.19, 205.17°)
OKLab	oklab(71.62% -0.0821 -0.0331)
OKLCH	oklch(71.62% 0.089 202)
XYZ	xyz(29.2177, 38.2539, 52.8481)
Luminance	0.3826 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B4BB #BB5E57

analogous

#57BB90 #57B4BB #5782BB

triadic

#57B4BB #BB57B4 #B4BB57

tetradic

#57B4BB #9057BB #BB5E57 #82BB57

square

#57B4BB #9057BB #BB5E57 #82BB57

split-complementary

#57B4BB #BB5782 #BB9057

monochromatic

#2C676C #3D9197 #57B4BB #83C7CD #AEDBDE

Accessibility & contrast

On white

2.43

#57B4BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#57B4BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B4BB

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B4BB	#FFFFFF	#000000	##000000
##57B4BB	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8ADBC

Deuteranopia (green-blind)

#98A1BC

Tritanopia (blue-blind)

#00BAB6

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57b4bb;
/* rgb */ color: rgb(87, 180, 187);
/* oklch */ color: oklch(71.6% 0.089 202.0);

Tailwind

colors: {
  custom: {
    50: '#8fcacf',
    500: '#57b4bb',
    950: '#000000',
  },
}

SCSS

$custom: #57b4bb;
$custom-light: #8fcacf;
$custom-dark: #000000;

JSON

{
  "hex": "#57b4bb",
  "rgb": {
    "r": 87,
    "g": 180,
    "b": 187
  },
  "hsl": {
    "h": 184.2,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.71622,
    "c": 0.08854,
    "h": 202
  },
  "luminance": 0.38257
}

Semantic roles & 50–950 ramp

primary

#57B4BB

secondary

#CCA5A2

accent

#5E56D2

background

#F9FCFC

surface

#F1F8F9

border

#CBD1D2

text

#0D1313

muted

#7E8282

Preview Lab

Preview with #57B4BB

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

Preview Lab → · Contrast checker → · Palette generator →