#57C1F0#57C1F0

#57C1F0 is a light, moderate cyan. Relative luminance 0.465; OKLCH L 76.7% C 0.118 H 230.1°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#57C1F0
RGB	rgb(87, 193, 240)
HSL	hsl(198, 84%, 64%)
HSV	hsv(198, 64%, 94%)
CMYK	cmyk(63.7%, 19.6%, 0%, 5.9%)
CIE-LAB	lab(73.84, -16.57, -32.35)
CIE-LCH	lch(73.84, 36.35, 242.87°)
OKLab	oklab(76.75% -0.0756 -0.0905)
OKLCH	oklch(76.75% 0.118 230.1)
XYZ	xyz(38.7224, 46.4534, 89.3469)
Luminance	0.4646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C1F0 #F08657

analogous

#57F0D2 #57C1F0 #5775F0

triadic

#57C1F0 #F057C1 #C1F057

tetradic

#57C1F0 #D257F0 #F08657 #75F057

square

#57C1F0 #D257F0 #F08657 #75F057

split-complementary

#57C1F0 #F05775 #F0D257

monochromatic

#1187BC #1FACEB #57C1F0 #8FD6F5 #C7EAFA

Accessibility & contrast

On white

2.04

#57C1F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.29

#57C1F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C1F0

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C1F0	#FFFFFF	#000000	##000000
##57C1F0	1.00	2.04	10.29	10.29
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.29	21.00	1.00	1.00
##000000	10.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BEF2

Deuteranopia (green-blind)

#94AFEF

Tritanopia (blue-blind)

#00CED0

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #57c1f0;
/* rgb */ color: rgb(87, 193, 240);
/* oklch */ color: oklch(76.7% 0.118 230.1);

Tailwind

colors: {
  custom: {
    50: '#95d3f5',
    500: '#57c1f0',
    950: '#000000',
  },
}

SCSS

$custom: #57c1f0;
$custom-light: #95d3f5;
$custom-dark: #000000;

JSON

{
  "hex": "#57c1f0",
  "rgb": {
    "r": 87,
    "g": 193,
    "b": 240
  },
  "hsl": {
    "h": 198.431,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.76746,
    "c": 0.11789,
    "h": 230.1
  },
  "luminance": 0.46457
}

Semantic roles & 50–950 ramp

primary

#57C1F0

secondary

#ECC7B7

accent

#4905E0

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0F1417

muted

#7E8285

Preview Lab

Preview with #57C1F0

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

Preview Lab → · Contrast checker → · Palette generator →