#57BCD3#57BCD3

#57BCD3 is a light, moderate cyan. Relative luminance 0.427; OKLCH L 74.4% C 0.099 H 214.9°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#57BCD3
RGB	rgb(87, 188, 211)
HSL	hsl(191, 58%, 58%)
HSV	hsv(191, 59%, 83%)
CMYK	cmyk(58.8%, 10.9%, 0%, 17.3%)
CIE-LAB	lab(71.35, -22.72, -20.43)
CIE-LCH	lch(71.35, 30.55, 221.96°)
OKLab	oklab(74.41% -0.0811 -0.0567)
OKLCH	oklch(74.41% 0.099 214.9)
XYZ	xyz(33.6668, 42.6925, 68.0816)
Luminance	0.4270 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BCD3 #D36E57

analogous

#57D3AC #57BCD3 #577ED3

triadic

#57BCD3 #D357BC #BCD357

tetradic

#57BCD3 #AC57D3 #D36E57 #7ED357

square

#57BCD3 #AC57D3 #D36E57 #7ED357

split-complementary

#57BCD3 #D3577E #D3AC57

monochromatic

#24788B #31A2BC #57BCD3 #87CFE0 #B8E3EC

Accessibility & contrast

On white

2.20

#57BCD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.54

#57BCD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BCD3

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BCD3	#FFFFFF	#000000	##000000
##57BCD3	1.00	2.20	9.54	9.54
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.54	21.00	1.00	1.00
##000000	9.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB7D4

Deuteranopia (green-blind)

#99A9D3

Tritanopia (blue-blind)

#00C5C3

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #57bcd3;
/* rgb */ color: rgb(87, 188, 211);
/* oklch */ color: oklch(74.4% 0.099 214.9);

Tailwind

colors: {
  custom: {
    50: '#92d0e0',
    500: '#57bcd3',
    950: '#000000',
  },
}

SCSS

$custom: #57bcd3;
$custom-light: #92d0e0;
$custom-dark: #000000;

JSON

{
  "hex": "#57bcd3",
  "rgb": {
    "r": 87,
    "g": 188,
    "b": 211
  },
  "hsl": {
    "h": 191.129,
    "s": 58.491,
    "l": 58.431
  },
  "oklch": {
    "l": 0.74405,
    "c": 0.09894,
    "h": 214.9
  },
  "luminance": 0.42696
}

Semantic roles & 50–950 ramp

primary

#57BCD3

secondary

#DCB3AA

accent

#6346E2

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #57BCD3

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

Preview Lab → · Contrast checker → · Palette generator →