#57CEE6#57CEE6

#57CEE6 is a light, moderate cyan. Relative luminance 0.519; OKLCH L 79.3% C 0.111 H 213.2°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#57CEE6
RGB	rgb(87, 206, 230)
HSL	hsl(190, 74%, 62%)
HSV	hsv(190, 62%, 90%)
CMYK	cmyk(62.2%, 10.4%, 0%, 9.8%)
CIE-LAB	lab(77.21, -26.19, -21.80)
CIE-LCH	lch(77.21, 34.08, 219.77°)
OKLab	oklab(79.32% -0.0925 -0.0605)
OKLCH	oklch(79.32% 0.111 213.2)
XYZ	xyz(40.2788, 51.8778, 82.7382)
Luminance	0.5188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CEE6 #E66F57

analogous

#57E6B7 #57CEE6 #5787E6

triadic

#57CEE6 #E657CE #CEE657

tetradic

#57CEE6 #B757E6 #E66F57 #87E657

square

#57CEE6 #B757E6 #E66F57 #87E657

split-complementary

#57CEE6 #E65787 #E6B757

monochromatic

#1991A9 #22BEDE #57CEE6 #8CDEEE #C2EDF6

Accessibility & contrast

On white

1.85

#57CEE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.38

#57CEE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CEE6

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CEE6	#FFFFFF	#000000	##000000
##57CEE6	1.00	1.85	11.38	11.38
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.38	21.00	1.00	1.00
##000000	11.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCC8E7

Deuteranopia (green-blind)

#A7B8E6

Tritanopia (blue-blind)

#00D8D5

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #57cee6;
/* rgb */ color: rgb(87, 206, 230);
/* oklch */ color: oklch(79.3% 0.111 213.2);

Tailwind

colors: {
  custom: {
    50: '#95ddee',
    500: '#57cee6',
    950: '#000000',
  },
}

SCSS

$custom: #57cee6;
$custom-light: #95ddee;
$custom-dark: #000000;

JSON

{
  "hex": "#57cee6",
  "rgb": {
    "r": 87,
    "g": 206,
    "b": 230
  },
  "hsl": {
    "h": 190.07,
    "s": 74.093,
    "l": 62.157
  },
  "oklch": {
    "l": 0.79324,
    "c": 0.11056,
    "h": 213.2
  },
  "luminance": 0.51882
}

Semantic roles & 50–950 ramp

primary

#57CEE6

secondary

#AB4A36

accent

#310FD6

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1516

muted

#7F8485

Preview Lab

Preview with #57CEE6

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

Preview Lab → · Contrast checker → · Palette generator →