#57BCD1#57BCD1

#57BCD1 is a light, moderate cyan. Relative luminance 0.426; OKLCH L 74.3% C 0.098 H 213.3°. Best body text is #000000 at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#57BCD1
RGB	rgb(87, 188, 209)
HSL	hsl(190, 57%, 58%)
HSV	hsv(190, 58%, 82%)
CMYK	cmyk(58.4%, 10%, 0%, 18%)
CIE-LAB	lab(71.28, -23.30, -19.44)
CIE-LCH	lch(71.28, 30.34, 219.84°)
OKLab	oklab(74.33% -0.0819 -0.0539)
OKLCH	oklch(74.33% 0.098 213.3)
XYZ	xyz(33.4177, 42.5928, 66.7694)
Luminance	0.4260 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BCD1 #D16C57

analogous

#57D1A9 #57BCD1 #577FD1

triadic

#57BCD1 #D157BC #BCD157

tetradic

#57BCD1 #A957D1 #D16C57 #7FD157

square

#57BCD1 #A957D1 #D16C57 #7FD157

split-complementary

#57BCD1 #D1577F #D1A957

monochromatic

#257788 #32A1B8 #57BCD1 #87CFDE #B7E2EB

Accessibility & contrast

On white

2.21

#57BCD1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.52

#57BCD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BCD1

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BCD1	#FFFFFF	#000000	##000000
##57BCD1	1.00	2.21	9.52	9.52
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.52	21.00	1.00	1.00
##000000	9.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB6D2

Deuteranopia (green-blind)

#9AA9D1

Tritanopia (blue-blind)

#00C4C2

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #57bcd1;
/* rgb */ color: rgb(87, 188, 209);
/* oklch */ color: oklch(74.3% 0.098 213.3);

Tailwind

colors: {
  custom: {
    50: '#91d0df',
    500: '#57bcd1',
    950: '#000000',
  },
}

SCSS

$custom: #57bcd1;
$custom-light: #91d0df;
$custom-dark: #000000;

JSON

{
  "hex": "#57bcd1",
  "rgb": {
    "r": 87,
    "g": 188,
    "b": 209
  },
  "hsl": {
    "h": 190.328,
    "s": 57.009,
    "l": 58.039
  },
  "oklch": {
    "l": 0.74327,
    "c": 0.09803,
    "h": 213.3
  },
  "luminance": 0.42596
}

Semantic roles & 50–950 ramp

primary

#57BCD1

secondary

#DAB2AA

accent

#6248E0

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #57BCD1

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

Preview Lab → · Contrast checker → · Palette generator →