#57ACC0#57ACC0

#57ACC0 is a light, moderate cyan. Relative luminance 0.353; OKLCH L 69.9% C 0.087 H 215.1°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#57ACC0
RGB	rgb(87, 172, 192)
HSL	hsl(191, 45%, 55%)
HSV	hsv(191, 55%, 75%)
CMYK	cmyk(54.7%, 10.4%, 0%, 24.7%)
CIE-LAB	lab(66.01, -20.03, -18.07)
CIE-LCH	lch(66.01, 26.98, 222.07°)
OKLab	oklab(69.91% -0.0711 -0.05)
OKLCH	oklch(69.91% 0.087 215.1)
XYZ	xyz(28.1937, 35.3345, 55.1934)
Luminance	0.3534 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ACC0 #C06B57

analogous

#57C0A0 #57ACC0 #5777C0

triadic

#57ACC0 #C057AC #ACC057

tetradic

#57ACC0 #A057C0 #C06B57 #77C057

square

#57ACC0 #A057C0 #C06B57 #77C057

split-complementary

#57ACC0 #C05777 #C0A057

monochromatic

#2B6472 #3B8C9E #57ACC0 #84C2D1 #B0D8E1

Accessibility & contrast

On white

2.60

#57ACC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#57ACC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ACC0

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ACC0	#FFFFFF	#000000	##000000
##57ACC0	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EA7C1

Deuteranopia (green-blind)

#8E9BC0

Tritanopia (blue-blind)

#00B4B2

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #57acc0;
/* rgb */ color: rgb(87, 172, 192);
/* oklch */ color: oklch(69.9% 0.087 215.1);

Tailwind

colors: {
  custom: {
    50: '#8fc5d3',
    500: '#57acc0',
    950: '#000000',
  },
}

SCSS

$custom: #57acc0;
$custom-light: #8fc5d3;
$custom-dark: #000000;

JSON

{
  "hex": "#57acc0",
  "rgb": {
    "r": 87,
    "g": 172,
    "b": 192
  },
  "hsl": {
    "h": 191.429,
    "s": 45.455,
    "l": 54.706
  },
  "oklch": {
    "l": 0.69911,
    "c": 0.08694,
    "h": 215.1
  },
  "luminance": 0.35337
}

Semantic roles & 50–950 ramp

primary

#57ACC0

secondary

#D0ACA3

accent

#6C53D5

background

#F9FCFC

surface

#F1F8F9

border

#CBD1D2

text

#0D1214

muted

#7E8182

Preview Lab

Preview with #57ACC0

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

Preview Lab → · Contrast checker → · Palette generator →