#57BBBB#57BBBB

#57BBBB is a light, moderate teal. Relative luminance 0.412; OKLCH L 73.3% C 0.093 H 195.3°. Best body text is #000000 at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#57BBBB
RGB	rgb(87, 187, 187)
HSL	hsl(180, 42%, 54%)
HSV	hsv(180, 53%, 73%)
CMYK	cmyk(53.5%, 0%, 0%, 26.7%)
CIE-LAB	lab(70.28, -28.97, -8.89)
CIE-LCH	lch(70.28, 30.30, 197.06°)
OKLab	oklab(73.29% -0.0899 -0.0246)
OKLCH	oklch(73.29% 0.093 195.3)
XYZ	xyz(30.6667, 41.1518, 53.3311)
Luminance	0.4116 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BBBB #BB5757

analogous

#57BB89 #57BBBB #5789BB

triadic

#57BBBB #BB57BB #BBBB57

tetradic

#57BBBB #8957BB #BB5757 #89BB57

square

#57BBBB #8957BB #BB5757 #89BB57

split-complementary

#57BBBB #BB5789 #BB8957

monochromatic

#2C6C6C #3D9797 #57BBBB #83CDCD #AEDEDE

Accessibility & contrast

On white

2.27

#57BBBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.23

#57BBBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BBBB

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BBBB	#FFFFFF	#000000	##000000
##57BBBB	1.00	2.27	9.23	9.23
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.23	21.00	1.00	1.00
##000000	9.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0B3BB

Deuteranopia (green-blind)

#A0A7BC

Tritanopia (blue-blind)

#00C0BB

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #57bbbb;
/* rgb */ color: rgb(87, 187, 187);
/* oklch */ color: oklch(73.3% 0.093 195.3);

Tailwind

colors: {
  custom: {
    50: '#90d0cf',
    500: '#57bbbb',
    950: '#000000',
  },
}

SCSS

$custom: #57bbbb;
$custom-light: #90d0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#57bbbb",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 187
  },
  "hsl": {
    "h": 180,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.73294,
    "c": 0.0932,
    "h": 195.3
  },
  "luminance": 0.41155
}

Semantic roles & 50–950 ramp

primary

#57BBBB

secondary

#CCA2A2

accent

#5656D2

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0D1413

muted

#7E8282

Preview Lab

Preview with #57BBBB

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

Preview Lab → · Contrast checker → · Palette generator →