#57ABC4#57ABC4

#57ABC4 is a light, moderate cyan. Relative luminance 0.351; OKLCH L 69.8% C 0.089 H 219.8°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#57ABC4
RGB	rgb(87, 171, 196)
HSL	hsl(194, 48%, 55%)
HSV	hsv(194, 56%, 77%)
CMYK	cmyk(55.6%, 12.8%, 0%, 23.1%)
CIE-LAB	lab(65.85, -18.34, -20.53)
CIE-LCH	lch(65.85, 27.53, 228.22°)
OKLab	oklab(69.83% -0.0684 -0.0569)
OKLCH	oklch(69.83% 0.089 219.8)
XYZ	xyz(28.4533, 35.1349, 57.4961)
Luminance	0.3514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ABC4 #C47057

analogous

#57C4A6 #57ABC4 #5775C4

triadic

#57ABC4 #C457AB #ABC457

tetradic

#57ABC4 #A657C4 #C47057 #75C457

square

#57ABC4 #A657C4 #C47057 #75C457

split-complementary

#57ABC4 #C45775 #C4A657

monochromatic

#2A6577 #3A8CA4 #57ABC4 #84C2D4 #B2D8E4

Accessibility & contrast

On white

2.62

#57ABC4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#57ABC4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABC4

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ABC4	#FFFFFF	#000000	##000000
##57ABC4	1.00	2.62	8.03	8.03
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BA7C5

Deuteranopia (green-blind)

#8B9BC4

Tritanopia (blue-blind)

#00B3B3

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #57abc4;
/* rgb */ color: rgb(87, 171, 196);
/* oklch */ color: oklch(69.8% 0.089 219.8);

Tailwind

colors: {
  custom: {
    50: '#8fc4d6',
    500: '#57abc4',
    950: '#000000',
  },
}

SCSS

$custom: #57abc4;
$custom-light: #8fc4d6;
$custom-dark: #000000;

JSON

{
  "hex": "#57abc4",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 196
  },
  "hsl": {
    "h": 193.761,
    "s": 48.018,
    "l": 55.49
  },
  "oklch": {
    "l": 0.69833,
    "c": 0.08901,
    "h": 219.8
  },
  "luminance": 0.35138
}

Semantic roles & 50–950 ramp

primary

#57ABC4

secondary

#D2AFA5

accent

#6F50D8

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0D1214

muted

#7E8183

Preview Lab

Preview with #57ABC4

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

Preview Lab → · Contrast checker → · Palette generator →