#57BBCB#57BBCB

#57BBCB is a light, moderate teal. Relative luminance 0.419; OKLCH L 73.9% C 0.095 H 209.3°. Best body text is #000000 at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#57BBCB
RGB	rgb(87, 187, 203)
HSL	hsl(188, 53%, 57%)
HSV	hsv(188, 57%, 80%)
CMYK	cmyk(57.1%, 7.9%, 0%, 20.4%)
CIE-LAB	lab(70.78, -24.52, -16.90)
CIE-LCH	lch(70.78, 29.78, 214.58°)
OKLab	oklab(73.87% -0.0832 -0.0468)
OKLCH	oklch(73.87% 0.095 209.3)
XYZ	xyz(32.4759, 41.8755, 62.8596)
Luminance	0.4188 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BBCB #CB6757

analogous

#57CBA1 #57BBCB #5781CB

triadic

#57BBCB #CB57BB #BBCB57

tetradic

#57BBCB #A157CB #CB6757 #81CB57

square

#57BBCB #A157CB #CB6757 #81CB57

split-complementary

#57BBCB #CB5781 #CBA157

monochromatic

#287480 #369EAF #57BBCB #86CED9 #B4E1E8

Accessibility & contrast

On white

2.24

#57BBCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.38

#57BBCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BBCB

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BBCB	#FFFFFF	#000000	##000000
##57BBCB	1.00	2.24	9.38	9.38
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.38	21.00	1.00	1.00
##000000	9.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADB5CC

Deuteranopia (green-blind)

#9BA8CB

Tritanopia (blue-blind)

#00C3C0

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #57bbcb;
/* rgb */ color: rgb(87, 187, 203);
/* oklch */ color: oklch(73.9% 0.095 209.3);

Tailwind

colors: {
  custom: {
    50: '#91cfda',
    500: '#57bbcb',
    950: '#000000',
  },
}

SCSS

$custom: #57bbcb;
$custom-light: #91cfda;
$custom-dark: #000000;

JSON

{
  "hex": "#57bbcb",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 203
  },
  "hsl": {
    "h": 188.276,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.73865,
    "c": 0.09547,
    "h": 209.3
  },
  "luminance": 0.41879
}

Semantic roles & 50–950 ramp

primary

#57BBCB

secondary

#D7AEA7

accent

#604CDC

background

#F9FCFD

surface

#F2F9FA

border

#CCD2D3

text

#0E1414

muted

#7E8283

Preview Lab

Preview with #57BBCB

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

Preview Lab → · Contrast checker → · Palette generator →