#57C8E3#57C8E3

#57C8E3 is a light, moderate cyan. Relative luminance 0.489; OKLCH L 77.8% C 0.108 H 216.1°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#57C8E3
RGB	rgb(87, 200, 227)
HSL	hsl(192, 71%, 62%)
HSV	hsv(192, 62%, 89%)
CMYK	cmyk(61.7%, 11.9%, 0%, 11%)
CIE-LAB	lab(75.37, -24.08, -22.98)
CIE-LCH	lch(75.37, 33.29, 223.65°)
OKLab	oklab(77.82% -0.0875 -0.0638)
OKLCH	oklch(77.82% 0.108 216.1)
XYZ	xyz(38.4442, 48.8769, 80.0663)
Luminance	0.4888 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C8E3 #E37257

analogous

#57E3B8 #57C8E3 #5782E3

triadic

#57C8E3 #E357C8 #C8E357

tetradic

#57C8E3 #B857E3 #E37257 #82E357

square

#57C8E3 #B857E3 #E37257 #82E357

split-complementary

#57C8E3 #E35782 #E3B857

monochromatic

#1B8AA4 #24B6D9 #57C8E3 #8BD9EC #C0EAF4

Accessibility & contrast

On white

1.95

#57C8E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#57C8E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C8E3

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C8E3	#FFFFFF	#000000	##000000
##57C8E3	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C2E5

Deuteranopia (green-blind)

#A1B3E3

Tritanopia (blue-blind)

#00D2D0

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #57c8e3;
/* rgb */ color: rgb(87, 200, 227);
/* oklch */ color: oklch(77.8% 0.108 216.1);

Tailwind

colors: {
  custom: {
    50: '#94d9eb',
    500: '#57c8e3',
    950: '#000000',
  },
}

SCSS

$custom: #57c8e3;
$custom-light: #94d9eb;
$custom-dark: #000000;

JSON

{
  "hex": "#57c8e3",
  "rgb": {
    "r": 87,
    "g": 200,
    "b": 227
  },
  "hsl": {
    "h": 191.571,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.77819,
    "c": 0.10832,
    "h": 216.1
  },
  "luminance": 0.48881
}

Semantic roles & 50–950 ramp

primary

#57C8E3

secondary

#E5BBB1

accent

#3712D3

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C8E3

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

Preview Lab → · Contrast checker → · Palette generator →