#57BFD5#57BFD5

#57BFD5 is a light, moderate cyan. Relative luminance 0.441; OKLCH L 75.2% C 0.100 H 213.7°. Best body text is #000000 at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#57BFD5
RGB	rgb(87, 191, 213)
HSL	hsl(190, 60%, 59%)
HSV	hsv(190, 59%, 84%)
CMYK	cmyk(59.2%, 10.3%, 0%, 16.5%)
CIE-LAB	lab(72.29, -23.65, -20.09)
CIE-LCH	lch(72.29, 31.03, 220.34°)
OKLab	oklab(75.18% -0.0835 -0.0557)
OKLCH	oklch(75.18% 0.1 213.7)
XYZ	xyz(34.5667, 44.0885, 69.6261)
Luminance	0.4409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BFD5 #D56D57

analogous

#57D5AC #57BFD5 #5780D5

triadic

#57BFD5 #D557BF #BFD557

tetradic

#57BFD5 #AC57D5 #D56D57 #80D557

square

#57BFD5 #AC57D5 #D56D57 #80D557

split-complementary

#57BFD5 #D55780 #D5AC57

monochromatic

#247B8E #30A6BF #57BFD5 #88D2E1 #B9E4ED

Accessibility & contrast

On white

2.14

#57BFD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.82

#57BFD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BFD5

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BFD5	#FFFFFF	#000000	##000000
##57BFD5	1.00	2.14	9.82	9.82
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.82	21.00	1.00	1.00
##000000	9.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB9D6

Deuteranopia (green-blind)

#9CABD5

Tritanopia (blue-blind)

#00C8C6

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #57bfd5;
/* rgb */ color: rgb(87, 191, 213);
/* oklch */ color: oklch(75.2% 0.100 213.7);

Tailwind

colors: {
  custom: {
    50: '#92d2e2',
    500: '#57bfd5',
    950: '#000000',
  },
}

SCSS

$custom: #57bfd5;
$custom-light: #92d2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#57bfd5",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 213
  },
  "hsl": {
    "h": 190.476,
    "s": 60,
    "l": 58.824
  },
  "oklch": {
    "l": 0.75183,
    "c": 0.1004,
    "h": 213.7
  },
  "luminance": 0.44092
}

Semantic roles & 50–950 ramp

primary

#57BFD5

secondary

#DDB4AB

accent

#6045E3

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #57BFD5

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

Preview Lab → · Contrast checker → · Palette generator →