#57BFD9#57BFD9

#57BFD9 is a light, moderate cyan. Relative luminance 0.443; OKLCH L 75.3% C 0.102 H 216.8°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#57BFD9
RGB	rgb(87, 191, 217)
HSL	hsl(192, 63%, 60%)
HSV	hsv(192, 60%, 85%)
CMYK	cmyk(59.9%, 12%, 0%, 14.9%)
CIE-LAB	lab(72.42, -22.48, -22.05)
CIE-LCH	lch(72.42, 31.49, 224.45°)
OKLab	oklab(75.34% -0.082 -0.0612)
OKLCH	oklch(75.34% 0.102 216.8)
XYZ	xyz(35.0806, 44.2941, 72.3330)
Luminance	0.4430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BFD9 #D97157

analogous

#57D9B2 #57BFD9 #577ED9

triadic

#57BFD9 #D957BF #BFD957

tetradic

#57BFD9 #B257D9 #D97157 #7ED957

square

#57BFD9 #B257D9 #D97157 #7ED957

split-complementary

#57BFD9 #D9577E #D9B257

monochromatic

#217D94 #2DA7C6 #57BFD9 #89D2E4 #BBE5F0

Accessibility & contrast

On white

2.13

#57BFD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.86

#57BFD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BFD9

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BFD9	#FFFFFF	#000000	##000000
##57BFD9	1.00	2.13	9.86	9.86
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.86	21.00	1.00	1.00
##000000	9.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEBADA

Deuteranopia (green-blind)

#9AACD9

Tritanopia (blue-blind)

#00C8C7

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #57bfd9;
/* rgb */ color: rgb(87, 191, 217);
/* oklch */ color: oklch(75.3% 0.102 216.8);

Tailwind

colors: {
  custom: {
    50: '#92d2e4',
    500: '#57bfd9',
    950: '#000000',
  },
}

SCSS

$custom: #57bfd9;
$custom-light: #92d2e4;
$custom-dark: #000000;

JSON

{
  "hex": "#57bfd9",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 217
  },
  "hsl": {
    "h": 192,
    "s": 63.107,
    "l": 59.608
  },
  "oklch": {
    "l": 0.75338,
    "c": 0.10232,
    "h": 216.8
  },
  "luminance": 0.44298
}

Semantic roles & 50–950 ramp

primary

#57BFD9

secondary

#DFB7AD

accent

#6342E6

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #57BFD9

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

Preview Lab → · Contrast checker → · Palette generator →