#57D5F5#57D5F5

#57D5F5 is a light, moderate cyan. Relative luminance 0.562; OKLCH L 81.5% C 0.118 H 217.6°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#57D5F5
RGB	rgb(87, 213, 245)
HSL	hsl(192, 89%, 65%)
HSV	hsv(192, 64%, 96%)
CMYK	cmyk(64.5%, 13.1%, 0%, 3.9%)
CIE-LAB	lab(79.73, -25.25, -25.98)
CIE-LCH	lch(79.73, 36.23, 225.82°)
OKLab	oklab(81.52% -0.0938 -0.0723)
OKLCH	oklch(81.52% 0.118 217.6)
XYZ	xyz(44.1994, 56.2025, 94.8873)
Luminance	0.5621 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D5F5 #F57757

analogous

#57F5C6 #57D5F5 #5786F5

triadic

#57D5F5 #F557D5 #D5F557

tetradic

#57D5F5 #C657F5 #F57757 #86F557

square

#57D5F5 #C657F5 #F57757 #86F557

split-complementary

#57D5F5 #F55786 #F5C657

monochromatic

#0CA0C6 #1DC7F2 #57D5F5 #91E3F8 #CBF2FC

Accessibility & contrast

On white

1.72

#57D5F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.24

#57D5F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D5F5

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D5F5	#FFFFFF	#000000	##000000
##57D5F5	1.00	1.72	12.24	12.24
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.24	21.00	1.00	1.00
##000000	12.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0CFF7

Deuteranopia (green-blind)

#AABEF5

Tritanopia (blue-blind)

#00E0DF

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #57d5f5;
/* rgb */ color: rgb(87, 213, 245);
/* oklch */ color: oklch(81.5% 0.118 217.6);

Tailwind

colors: {
  custom: {
    50: '#97e2f8',
    500: '#57d5f5',
    950: '#000000',
  },
}

SCSS

$custom: #57d5f5;
$custom-light: #97e2f8;
$custom-dark: #000000;

JSON

{
  "hex": "#57d5f5",
  "rgb": {
    "r": 87,
    "g": 213,
    "b": 245
  },
  "hsl": {
    "h": 192.152,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.81519,
    "c": 0.11847,
    "h": 217.6
  },
  "luminance": 0.56207
}

Semantic roles & 50–950 ramp

primary

#57D5F5

secondary

#C34C2D

accent

#2F00E5

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D5F5

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

Preview Lab → · Contrast checker → · Palette generator →