#57BBCC#57BBCC

#57BBCC is a light, moderate teal. Relative luminance 0.419; OKLCH L 73.9% C 0.096 H 210.2°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#57BBCC
RGB	rgb(87, 187, 204)
HSL	hsl(189, 53%, 57%)
HSV	hsv(189, 57%, 80%)
CMYK	cmyk(57.4%, 8.3%, 0%, 20%)
CIE-LAB	lab(70.82, -24.24, -17.40)
CIE-LCH	lch(70.82, 29.84, 215.68°)
OKLab	oklab(73.9% -0.0828 -0.0482)
OKLCH	oklch(73.9% 0.096 210.2)
XYZ	xyz(32.5955, 41.9233, 63.4893)
Luminance	0.4193 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BBCC #CC6857

analogous

#57CCA3 #57BBCC #5781CC

triadic

#57BBCC #CC57BB #BBCC57

tetradic

#57BBCC #A357CC #CC6857 #81CC57

square

#57BBCC #A357CC #CC6857 #81CC57

split-complementary

#57BBCC #CC5781 #CCA357

monochromatic

#277481 #369EB0 #57BBCC #86CEDA #B5E1E9

Accessibility & contrast

On white

2.24

#57BBCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.39

#57BBCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BBCC

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BBCC	#FFFFFF	#000000	##000000
##57BBCC	1.00	2.24	9.39	9.39
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.39	21.00	1.00	1.00
##000000	9.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB5CD

Deuteranopia (green-blind)

#9AA8CC

Tritanopia (blue-blind)

#00C3C0

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #57bbcc;
/* rgb */ color: rgb(87, 187, 204);
/* oklch */ color: oklch(73.9% 0.096 210.2);

Tailwind

colors: {
  custom: {
    50: '#91cfdb',
    500: '#57bbcc',
    950: '#000000',
  },
}

SCSS

$custom: #57bbcc;
$custom-light: #91cfdb;
$custom-dark: #000000;

JSON

{
  "hex": "#57bbcc",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 204
  },
  "hsl": {
    "h": 188.718,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.73903,
    "c": 0.09581,
    "h": 210.2
  },
  "luminance": 0.41927
}

Semantic roles & 50–950 ramp

primary

#57BBCC

secondary

#D7AFA8

accent

#604BDD

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #57BBCC

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

Preview Lab → · Contrast checker → · Palette generator →