#57BFBB#57BFBB

#57BFBB is a light, moderate teal. Relative luminance 0.429; OKLCH L 74.3% C 0.096 H 191.9°. Best body text is #000000 at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#57BFBB
RGB	rgb(87, 191, 187)
HSL	hsl(178, 45%, 55%)
HSV	hsv(178, 54%, 75%)
CMYK	cmyk(54.5%, 0%, 2.1%, 25.1%)
CIE-LAB	lab(71.47, -30.91, -7.13)
CIE-LCH	lch(71.47, 31.72, 192.99°)
OKLab	oklab(74.25% -0.0943 -0.0198)
OKLCH	oklch(74.25% 0.096 191.9)
XYZ	xyz(31.5271, 42.8727, 53.6179)
Luminance	0.4288 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BFBB #BF575B

analogous

#57BF87 #57BFBB #578FBF

triadic

#57BFBB #BB57BF #BFBB57

tetradic

#57BFBB #8757BF #BF575B #8FBF57

square

#57BFBB #8757BF #BF575B #8FBF57

split-complementary

#57BFBB #BF578F #BF8757

monochromatic

#2B716E #3C9D99 #57BFBB #83D0CD #B0E1DF

Accessibility & contrast

On white

2.19

#57BFBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.58

#57BFBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BFBB

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BFBB	#FFFFFF	#000000	##000000
##57BFBB	1.00	2.19	9.58	9.58
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.58	21.00	1.00	1.00
##000000	9.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5B6BB

Deuteranopia (green-blind)

#A4AABC

Tritanopia (blue-blind)

#00C4BD

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #57bfbb;
/* rgb */ color: rgb(87, 191, 187);
/* oklch */ color: oklch(74.3% 0.096 191.9);

Tailwind

colors: {
  custom: {
    50: '#90d2cf',
    500: '#57bfbb',
    950: '#000000',
  },
}

SCSS

$custom: #57bfbb;
$custom-light: #90d2cf;
$custom-dark: #000000;

JSON

{
  "hex": "#57bfbb",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 187
  },
  "hsl": {
    "h": 177.692,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.74252,
    "c": 0.09635,
    "h": 191.9
  },
  "luminance": 0.42876
}

Semantic roles & 50–950 ramp

primary

#57BFBB

secondary

#CFA3A5

accent

#5358D5

background

#F9FCFC

surface

#F2F9F9

border

#CCD2D2

text

#0D1413

muted

#7E8282

Preview Lab

Preview with #57BFBB

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

Preview Lab → · Contrast checker → · Palette generator →