#57BBBF#57BBBF

#57BBBF is a light, moderate teal. Relative luminance 0.413; OKLCH L 73.4% C 0.093 H 198.9°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#57BBBF
RGB	rgb(87, 187, 191)
HSL	hsl(182, 45%, 55%)
HSV	hsv(182, 54%, 75%)
CMYK	cmyk(54.5%, 2.1%, 0%, 25.1%)
CIE-LAB	lab(70.40, -27.88, -10.90)
CIE-LCH	lch(70.40, 29.94, 201.36°)
OKLab	oklab(73.43% -0.0882 -0.0301)
OKLCH	oklch(73.43% 0.093 198.9)
XYZ	xyz(31.1009, 41.3255, 55.6177)
Luminance	0.4133 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BBBF #BF5B57

analogous

#57BF8F #57BBBF #5787BF

triadic

#57BBBF #BF57BB #BBBF57

tetradic

#57BBBF #8F57BF #BF5B57 #87BF57

square

#57BBBF #8F57BF #BF5B57 #87BF57

split-complementary

#57BBBF #BF5787 #BF8F57

monochromatic

#2B6E71 #3C999D #57BBBF #83CDD0 #B0DFE1

Accessibility & contrast

On white

2.27

#57BBBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#57BBBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BBBF

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BBBF	#FFFFFF	#000000	##000000
##57BBBF	1.00	2.27	9.27	9.27
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB3BF

Deuteranopia (green-blind)

#9EA7C0

Tritanopia (blue-blind)

#00C1BC

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #57bbbf;
/* rgb */ color: rgb(87, 187, 191);
/* oklch */ color: oklch(73.4% 0.093 198.9);

Tailwind

colors: {
  custom: {
    50: '#90cfd2',
    500: '#57bbbf',
    950: '#000000',
  },
}

SCSS

$custom: #57bbbf;
$custom-light: #90cfd2;
$custom-dark: #000000;

JSON

{
  "hex": "#57bbbf",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 191
  },
  "hsl": {
    "h": 182.308,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.73432,
    "c": 0.0932,
    "h": 198.9
  },
  "luminance": 0.41328
}

Semantic roles & 50–950 ramp

primary

#57BBBF

secondary

#CFA5A3

accent

#5853D5

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0D1414

muted

#7E8282

Preview Lab

Preview with #57BBBF

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

Preview Lab → · Contrast checker → · Palette generator →