#57CFE7#57CFE7

#57CFE7 is a light, moderate cyan. Relative luminance 0.524; OKLCH L 79.6% C 0.111 H 213.1°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#57CFE7
RGB	rgb(87, 207, 231)
HSL	hsl(190, 75%, 62%)
HSV	hsv(190, 62%, 91%)
CMYK	cmyk(62.3%, 10.4%, 0%, 9.4%)
CIE-LAB	lab(77.53, -26.40, -21.85)
CIE-LCH	lch(77.53, 34.27, 219.62°)
OKLab	oklab(79.59% -0.0931 -0.0607)
OKLCH	oklch(79.59% 0.111 213.1)
XYZ	xyz(40.6612, 52.4171, 83.5604)
Luminance	0.5242 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CFE7 #E76F57

analogous

#57E7B7 #57CFE7 #5787E7

triadic

#57CFE7 #E757CF #CFE757

tetradic

#57CFE7 #B757E7 #E76F57 #87E757

square

#57CFE7 #B757E7 #E76F57 #87E757

split-complementary

#57CFE7 #E75787 #E7B757

monochromatic

#1893AB #21C0DF #57CFE7 #8DDEEF #C2EEF6

Accessibility & contrast

On white

1.83

#57CFE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.48

#57CFE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CFE7

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CFE7	#FFFFFF	#000000	##000000
##57CFE7	1.00	1.83	11.48	11.48
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.48	21.00	1.00	1.00
##000000	11.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDC8E8

Deuteranopia (green-blind)

#A8B9E7

Tritanopia (blue-blind)

#00D9D6

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #57cfe7;
/* rgb */ color: rgb(87, 207, 231);
/* oklch */ color: oklch(79.6% 0.111 213.1);

Tailwind

colors: {
  custom: {
    50: '#95deee',
    500: '#57cfe7',
    950: '#000000',
  },
}

SCSS

$custom: #57cfe7;
$custom-light: #95deee;
$custom-dark: #000000;

JSON

{
  "hex": "#57cfe7",
  "rgb": {
    "r": 87,
    "g": 207,
    "b": 231
  },
  "hsl": {
    "h": 190,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.79594,
    "c": 0.11116,
    "h": 213.1
  },
  "luminance": 0.52421
}

Semantic roles & 50–950 ramp

primary

#57CFE7

secondary

#AC4A36

accent

#300ED7

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57CFE7

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

Preview Lab → · Contrast checker → · Palette generator →