#57B3BB#57B3BB

#57B3BB is a light, moderate teal. Relative luminance 0.379; OKLCH L 71.4% C 0.088 H 203.0°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#57B3BB
RGB	rgb(87, 179, 187)
HSL	hsl(185, 42%, 54%)
HSV	hsv(185, 53%, 73%)
CMYK	cmyk(53.5%, 4.3%, 0%, 26.7%)
CIE-LAB	lab(67.91, -25.01, -12.44)
CIE-LCH	lch(67.91, 27.93, 206.43°)
OKLab	oklab(71.38% -0.081 -0.0343)
OKLCH	oklch(71.38% 0.088 203)
XYZ	xyz(29.0166, 37.8516, 52.7810)
Luminance	0.3785 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B3BB #BB5F57

analogous

#57BB91 #57B3BB #5781BB

triadic

#57B3BB #BB57B3 #B3BB57

tetradic

#57B3BB #9157BB #BB5F57 #81BB57

square

#57B3BB #9157BB #BB5F57 #81BB57

split-complementary

#57B3BB #BB5781 #BB9157

monochromatic

#2C676C #3D9097 #57B3BB #83C7CD #AEDADE

Accessibility & contrast

On white

2.45

#57B3BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#57B3BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B3BB

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B3BB	#FFFFFF	#000000	##000000
##57B3BB	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7ACBC

Deuteranopia (green-blind)

#97A0BB

Tritanopia (blue-blind)

#00B9B5

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #57b3bb;
/* rgb */ color: rgb(87, 179, 187);
/* oklch */ color: oklch(71.4% 0.088 203.0);

Tailwind

colors: {
  custom: {
    50: '#8fcacf',
    500: '#57b3bb',
    950: '#000000',
  },
}

SCSS

$custom: #57b3bb;
$custom-light: #8fcacf;
$custom-dark: #000000;

JSON

{
  "hex": "#57b3bb",
  "rgb": {
    "r": 87,
    "g": 179,
    "b": 187
  },
  "hsl": {
    "h": 184.8,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.71384,
    "c": 0.08797,
    "h": 203
  },
  "luminance": 0.37854
}

Semantic roles & 50–950 ramp

primary

#57B3BB

secondary

#CCA5A2

accent

#6056D2

background

#F9FCFC

surface

#F1F8F9

border

#CBD1D2

text

#0D1313

muted

#7E8282

Preview Lab

Preview with #57B3BB

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

Preview Lab → · Contrast checker → · Palette generator →