#57ABC5#57ABC5

#57ABC5 is a light, moderate cyan. Relative luminance 0.352; OKLCH L 69.9% C 0.090 H 220.6°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#57ABC5
RGB	rgb(87, 171, 197)
HSL	hsl(194, 49%, 56%)
HSV	hsv(194, 56%, 77%)
CMYK	cmyk(55.8%, 13.2%, 0%, 22.7%)
CIE-LAB	lab(65.89, -18.04, -21.03)
CIE-LCH	lch(65.89, 27.71, 229.37°)
OKLab	oklab(69.87% -0.068 -0.0583)
OKLCH	oklch(69.87% 0.09 220.6)
XYZ	xyz(28.5675, 35.1806, 58.0976)
Luminance	0.3518 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ABC5 #C57157

analogous

#57C5A8 #57ABC5 #5774C5

triadic

#57ABC5 #C557AB #ABC557

tetradic

#57ABC5 #A857C5 #C57157 #74C557

square

#57ABC5 #A857C5 #C57157 #74C557

split-complementary

#57ABC5 #C55774 #C5A857

monochromatic

#296678 #398CA6 #57ABC5 #84C2D5 #B2D8E4

Accessibility & contrast

On white

2.61

#57ABC5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#57ABC5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABC5

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ABC5	#FFFFFF	#000000	##000000
##57ABC5	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BA7C6

Deuteranopia (green-blind)

#8B9BC5

Tritanopia (blue-blind)

#00B4B3

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #57abc5;
/* rgb */ color: rgb(87, 171, 197);
/* oklch */ color: oklch(69.9% 0.090 220.6);

Tailwind

colors: {
  custom: {
    50: '#8fc4d6',
    500: '#57abc5',
    950: '#000000',
  },
}

SCSS

$custom: #57abc5;
$custom-light: #8fc4d6;
$custom-dark: #000000;

JSON

{
  "hex": "#57abc5",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 197
  },
  "hsl": {
    "h": 194.182,
    "s": 48.673,
    "l": 55.686
  },
  "oklch": {
    "l": 0.69873,
    "c": 0.08962,
    "h": 220.6
  },
  "luminance": 0.35183
}

Semantic roles & 50–950 ramp

primary

#57ABC5

secondary

#D3B0A5

accent

#7050D8

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0D1214

muted

#7E8183

Preview Lab

Preview with #57ABC5

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

Preview Lab → · Contrast checker → · Palette generator →