#57BBD7#57BBD7

#57BBD7 is a light, moderate cyan. Relative luminance 0.425; OKLCH L 74.3% C 0.101 H 219.0°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#57BBD7
RGB	rgb(87, 187, 215)
HSL	hsl(193, 62%, 59%)
HSV	hsv(193, 60%, 84%)
CMYK	cmyk(59.5%, 13%, 0%, 15.7%)
CIE-LAB	lab(71.19, -21.03, -22.84)
CIE-LCH	lch(71.19, 31.05, 227.36°)
OKLab	oklab(74.33% -0.0785 -0.0635)
OKLCH	oklch(74.33% 0.101 219)
XYZ	xyz(33.9616, 42.4698, 70.6845)
Luminance	0.4247 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BBD7 #D77357

analogous

#57D7B3 #57BBD7 #577BD7

triadic

#57BBD7 #D757BB #BBD757

tetradic

#57BBD7 #B357D7 #D77357 #7BD757

square

#57BBD7 #B357D7 #D77357 #7BD757

split-complementary

#57BBD7 #D7577B #D7B357

monochromatic

#237991 #2EA2C2 #57BBD7 #88CFE3 #BAE3EF

Accessibility & contrast

On white

2.21

#57BBD7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#57BBD7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BBD7

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BBD7	#FFFFFF	#000000	##000000
##57BBD7	1.00	2.21	9.49	9.49
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.49	21.00	1.00	1.00
##000000	9.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B6D9

Deuteranopia (green-blind)

#97A8D7

Tritanopia (blue-blind)

#00C5C4

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #57bbd7;
/* rgb */ color: rgb(87, 187, 215);
/* oklch */ color: oklch(74.3% 0.101 219.0);

Tailwind

colors: {
  custom: {
    50: '#92cfe3',
    500: '#57bbd7',
    950: '#000000',
  },
}

SCSS

$custom: #57bbd7;
$custom-light: #92cfe3;
$custom-dark: #000000;

JSON

{
  "hex": "#57bbd7",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 215
  },
  "hsl": {
    "h": 193.125,
    "s": 61.538,
    "l": 59.216
  },
  "oklch": {
    "l": 0.74329,
    "c": 0.10095,
    "h": 219
  },
  "luminance": 0.42473
}

Semantic roles & 50–950 ramp

primary

#57BBD7

secondary

#DEB7AC

accent

#6643E5

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #57BBD7

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

Preview Lab → · Contrast checker → · Palette generator →