#57AEC0#57AEC0

#57AEC0 is a light, moderate cyan. Relative luminance 0.361; OKLCH L 70.4% C 0.087 H 213.0°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#57AEC0
RGB	rgb(87, 174, 192)
HSL	hsl(190, 45%, 55%)
HSV	hsv(190, 55%, 75%)
CMYK	cmyk(54.7%, 9.4%, 0%, 24.7%)
CIE-LAB	lab(66.60, -21.06, -17.18)
CIE-LCH	lch(66.60, 27.18, 219.21°)
OKLab	oklab(70.38% -0.0733 -0.0475)
OKLCH	oklch(70.38% 0.087 213)
XYZ	xyz(28.5772, 36.1015, 55.3212)
Luminance	0.3610 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AEC0 #C06957

analogous

#57C09E #57AEC0 #5779C0

triadic

#57AEC0 #C057AE #AEC057

tetradic

#57AEC0 #9E57C0 #C06957 #79C057

square

#57AEC0 #9E57C0 #C06957 #79C057

split-complementary

#57AEC0 #C05779 #C09E57

monochromatic

#2B6672 #3B8D9E #57AEC0 #84C3D1 #B0D9E1

Accessibility & contrast

On white

2.55

#57AEC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#57AEC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AEC0

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AEC0	#FFFFFF	#000000	##000000
##57AEC0	1.00	2.55	8.22	8.22
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0A9C1

Deuteranopia (green-blind)

#909DC0

Tritanopia (blue-blind)

#00B5B3

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #57aec0;
/* rgb */ color: rgb(87, 174, 192);
/* oklch */ color: oklch(70.4% 0.087 213.0);

Tailwind

colors: {
  custom: {
    50: '#8fc6d3',
    500: '#57aec0',
    950: '#000000',
  },
}

SCSS

$custom: #57aec0;
$custom-light: #8fc6d3;
$custom-dark: #000000;

JSON

{
  "hex": "#57aec0",
  "rgb": {
    "r": 87,
    "g": 174,
    "b": 192
  },
  "hsl": {
    "h": 190.286,
    "s": 45.455,
    "l": 54.706
  },
  "oklch": {
    "l": 0.70383,
    "c": 0.0874,
    "h": 213
  },
  "luminance": 0.36104
}

Semantic roles & 50–950 ramp

primary

#57AEC0

secondary

#D0ABA3

accent

#6953D5

background

#F9FCFC

surface

#F1F8F9

border

#CBD1D2

text

#0D1314

muted

#7E8282

Preview Lab

Preview with #57AEC0

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

Preview Lab → · Contrast checker → · Palette generator →