#57BBD3#57BBD3

#57BBD3 is a light, moderate cyan. Relative luminance 0.423; OKLCH L 74.2% C 0.099 H 215.9°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#57BBD3
RGB	rgb(87, 187, 211)
HSL	hsl(192, 58%, 58%)
HSV	hsv(192, 59%, 83%)
CMYK	cmyk(58.8%, 11.4%, 0%, 17.3%)
CIE-LAB	lab(71.05, -22.21, -20.87)
CIE-LCH	lch(71.05, 30.48, 223.22°)
OKLab	oklab(74.17% -0.08 -0.0579)
OKLCH	oklch(74.17% 0.099 215.9)
XYZ	xyz(33.4540, 42.2667, 68.0107)
Luminance	0.4227 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BBD3 #D36F57

analogous

#57D3AD #57BBD3 #577DD3

triadic

#57BBD3 #D357BB #BBD357

tetradic

#57BBD3 #AD57D3 #D36F57 #7DD357

square

#57BBD3 #AD57D3 #D36F57 #7DD357

split-complementary

#57BBD3 #D3577D #D3AD57

monochromatic

#24778B #31A1BC #57BBD3 #87CFE0 #B8E2EC

Accessibility & contrast

On white

2.22

#57BBD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.45

#57BBD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BBD3

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BBD3	#FFFFFF	#000000	##000000
##57BBD3	1.00	2.22	9.45	9.45
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.45	21.00	1.00	1.00
##000000	9.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB6D4

Deuteranopia (green-blind)

#98A8D3

Tritanopia (blue-blind)

#00C4C2

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #57bbd3;
/* rgb */ color: rgb(87, 187, 211);
/* oklch */ color: oklch(74.2% 0.099 215.9);

Tailwind

colors: {
  custom: {
    50: '#92cfe0',
    500: '#57bbd3',
    950: '#000000',
  },
}

SCSS

$custom: #57bbd3;
$custom-light: #92cfe0;
$custom-dark: #000000;

JSON

{
  "hex": "#57bbd3",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 211
  },
  "hsl": {
    "h": 191.613,
    "s": 58.491,
    "l": 58.431
  },
  "oklch": {
    "l": 0.74171,
    "c": 0.09879,
    "h": 215.9
  },
  "luminance": 0.4227
}

Semantic roles & 50–950 ramp

primary

#57BBD3

secondary

#DCB4AA

accent

#6446E2

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #57BBD3

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

Preview Lab → · Contrast checker → · Palette generator →