#57BBD2#57BBD2

#57BBD2 is a light, moderate cyan. Relative luminance 0.422; OKLCH L 74.1% C 0.098 H 215.1°. Best body text is #000000 at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#57BBD2
RGB	rgb(87, 187, 210)
HSL	hsl(191, 58%, 58%)
HSV	hsv(191, 59%, 82%)
CMYK	cmyk(58.6%, 11%, 0%, 17.6%)
CIE-LAB	lab(71.02, -22.50, -20.38)
CIE-LCH	lch(71.02, 30.36, 222.16°)
OKLab	oklab(74.13% -0.0804 -0.0565)
OKLCH	oklch(74.13% 0.098 215.1)
XYZ	xyz(33.3290, 42.2167, 67.3525)
Luminance	0.4222 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BBD2 #D26E57

analogous

#57D2AC #57BBD2 #577DD2

triadic

#57BBD2 #D257BB #BBD257

tetradic

#57BBD2 #AC57D2 #D26E57 #7DD257

square

#57BBD2 #AC57D2 #D26E57 #7DD257

split-complementary

#57BBD2 #D2577D #D2AC57

monochromatic

#25778A #32A1BA #57BBD2 #87CFDF #B8E2EC

Accessibility & contrast

On white

2.22

#57BBD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.44

#57BBD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BBD2

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BBD2	#FFFFFF	#000000	##000000
##57BBD2	1.00	2.22	9.44	9.44
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.44	21.00	1.00	1.00
##000000	9.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB6D3

Deuteranopia (green-blind)

#98A8D2

Tritanopia (blue-blind)

#00C4C2

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #57bbd2;
/* rgb */ color: rgb(87, 187, 210);
/* oklch */ color: oklch(74.1% 0.098 215.1);

Tailwind

colors: {
  custom: {
    50: '#91cfdf',
    500: '#57bbd2',
    950: '#000000',
  },
}

SCSS

$custom: #57bbd2;
$custom-light: #91cfdf;
$custom-dark: #000000;

JSON

{
  "hex": "#57bbd2",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 210
  },
  "hsl": {
    "h": 191.22,
    "s": 57.746,
    "l": 58.235
  },
  "oklch": {
    "l": 0.74132,
    "c": 0.09831,
    "h": 215.1
  },
  "luminance": 0.4222
}

Semantic roles & 50–950 ramp

primary

#57BBD2

secondary

#DBB3AA

accent

#6447E1

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #57BBD2

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

Preview Lab → · Contrast checker → · Palette generator →