#57BFDA#57BFDA

#57BFDA is a light, moderate cyan. Relative luminance 0.444; OKLCH L 75.4% C 0.103 H 217.5°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#57BFDA
RGB	rgb(87, 191, 218)
HSL	hsl(192, 64%, 60%)
HSV	hsv(192, 60%, 85%)
CMYK	cmyk(60.1%, 12.4%, 0%, 14.5%)
CIE-LAB	lab(72.46, -22.19, -22.55)
CIE-LCH	lch(72.46, 31.63, 225.46°)
OKLab	oklab(75.38% -0.0816 -0.0626)
OKLCH	oklch(75.38% 0.103 217.5)
XYZ	xyz(35.2111, 44.3462, 73.0201)
Luminance	0.4435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BFDA #DA7257

analogous

#57DAB3 #57BFDA #577EDA

triadic

#57BFDA #DA57BF #BFDA57

tetradic

#57BFDA #B357DA #DA7257 #7EDA57

square

#57BFDA #B357DA #DA7257 #7EDA57

split-complementary

#57BFDA #DA577E #DAB357

monochromatic

#217E96 #2CA8C8 #57BFDA #89D2E5 #BBE5F0

Accessibility & contrast

On white

2.13

#57BFDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#57BFDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BFDA

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BFDA	#FFFFFF	#000000	##000000
##57BFDA	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBADC

Deuteranopia (green-blind)

#9AACDA

Tritanopia (blue-blind)

#00C9C7

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #57bfda;
/* rgb */ color: rgb(87, 191, 218);
/* oklch */ color: oklch(75.4% 0.103 217.5);

Tailwind

colors: {
  custom: {
    50: '#92d2e5',
    500: '#57bfda',
    950: '#000000',
  },
}

SCSS

$custom: #57bfda;
$custom-light: #92d2e5;
$custom-dark: #000000;

JSON

{
  "hex": "#57bfda",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 218
  },
  "hsl": {
    "h": 192.366,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.75377,
    "c": 0.10285,
    "h": 217.5
  },
  "luminance": 0.4435
}

Semantic roles & 50–950 ramp

primary

#57BFDA

secondary

#E0B8AD

accent

#6341E7

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1415

muted

#7E8284

Preview Lab

Preview with #57BFDA

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

Preview Lab → · Contrast checker → · Palette generator →