#57C8ED#57C8ED

#57C8ED is a light, moderate cyan. Relative luminance 0.494; OKLCH L 78.2% C 0.114 H 222.8°. Best body text is #000000 at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#57C8ED
RGB	rgb(87, 200, 237)
HSL	hsl(195, 81%, 64%)
HSV	hsv(195, 63%, 93%)
CMYK	cmyk(63.3%, 15.6%, 0%, 7.1%)
CIE-LAB	lab(75.73, -21.11, -27.83)
CIE-LCH	lch(75.73, 34.92, 232.82°)
OKLab	oklab(78.22% -0.0837 -0.0776)
OKLCH	oklch(78.22% 0.114 222.8)
XYZ	xyz(39.8647, 49.4450, 87.5473)
Luminance	0.4945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C8ED #ED7C57

analogous

#57EDC7 #57C8ED #577DED

triadic

#57C8ED #ED57C8 #C8ED57

tetradic

#57C8ED #C757ED #ED7C57 #7DED57

square

#57C8ED #C757ED #ED7C57 #7DED57

split-complementary

#57C8ED #ED577D #EDC757

monochromatic

#148EB6 #20B6E7 #57C8ED #8EDAF3 #C6ECF9

Accessibility & contrast

On white

1.93

#57C8ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.89

#57C8ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C8ED

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C8ED	#FFFFFF	#000000	##000000
##57C8ED	1.00	1.93	10.89	10.89
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.89	21.00	1.00	1.00
##000000	10.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C4EF

Deuteranopia (green-blind)

#9DB4ED

Tritanopia (blue-blind)

#00D4D4

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #57c8ed;
/* rgb */ color: rgb(87, 200, 237);
/* oklch */ color: oklch(78.2% 0.114 222.8);

Tailwind

colors: {
  custom: {
    50: '#95d8f3',
    500: '#57c8ed',
    950: '#000000',
  },
}

SCSS

$custom: #57c8ed;
$custom-light: #95d8f3;
$custom-dark: #000000;

JSON

{
  "hex": "#57c8ed",
  "rgb": {
    "r": 87,
    "g": 200,
    "b": 237
  },
  "hsl": {
    "h": 194.8,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.78218,
    "c": 0.11415,
    "h": 222.8
  },
  "luminance": 0.49449
}

Semantic roles & 50–950 ramp

primary

#57C8ED

secondary

#EAC2B5

accent

#3D09DD

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0F1417

muted

#7E8385

Preview Lab

Preview with #57C8ED

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

Preview Lab → · Contrast checker → · Palette generator →