#57B6E6#57B6E6

#57B6E6 is a light, moderate cyan. Relative luminance 0.412; OKLCH L 73.8% C 0.113 H 233.2°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#57B6E6
RGB	rgb(87, 182, 230)
HSL	hsl(200, 74%, 62%)
HSV	hsv(200, 62%, 90%)
CMYK	cmyk(62.2%, 20.9%, 0%, 9.8%)
CIE-LAB	lab(70.31, -13.86, -32.38)
CIE-LCH	lch(70.31, 35.22, 246.82°)
OKLab	oklab(73.81% -0.0678 -0.0906)
OKLCH	oklch(73.81% 0.113 233.2)
XYZ	xyz(34.9358, 41.1918, 80.9572)
Luminance	0.4119 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B6E6 #E68757

analogous

#57E6CF #57B6E6 #576FE6

triadic

#57B6E6 #E657B6 #B6E657

tetradic

#57B6E6 #CF57E6 #E68757 #6FE657

square

#57B6E6 #CF57E6 #E68757 #6FE657

split-complementary

#57B6E6 #E6576F #E6CF57

monochromatic

#1979A9 #229FDE #57B6E6 #8CCDEE #C2E4F6

Accessibility & contrast

On white

2.27

#57B6E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#57B6E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B6E6

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B6E6	#FFFFFF	#000000	##000000
##57B6E6	1.00	2.27	9.24	9.24
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.24	21.00	1.00	1.00
##000000	9.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FB4E8

Deuteranopia (green-blind)

#8BA6E5

Tritanopia (blue-blind)

#00C3C6

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #57b6e6;
/* rgb */ color: rgb(87, 182, 230);
/* oklch */ color: oklch(73.8% 0.113 233.2);

Tailwind

colors: {
  custom: {
    50: '#93cbee',
    500: '#57b6e6',
    950: '#000000',
  },
}

SCSS

$custom: #57b6e6;
$custom-light: #93cbee;
$custom-dark: #000000;

JSON

{
  "hex": "#57b6e6",
  "rgb": {
    "r": 87,
    "g": 182,
    "b": 230
  },
  "hsl": {
    "h": 200.14,
    "s": 74.093,
    "l": 62.157
  },
  "oklch": {
    "l": 0.73808,
    "c": 0.11317,
    "h": 233.2
  },
  "luminance": 0.41195
}

Semantic roles & 50–950 ramp

primary

#57B6E6

secondary

#E7C4B2

accent

#520FD6

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #57B6E6

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

Preview Lab → · Contrast checker → · Palette generator →