#57BCDC#57BCDC

#57BCDC is a light, moderate cyan. Relative luminance 0.432; OKLCH L 74.8% C 0.104 H 221.7°. Best body text is #000000 at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#57BCDC
RGB	rgb(87, 188, 220)
HSL	hsl(194, 66%, 60%)
HSV	hsv(194, 60%, 86%)
CMYK	cmyk(60.5%, 14.5%, 0%, 13.7%)
CIE-LAB	lab(71.66, -20.06, -24.85)
CIE-LCH	lch(71.66, 31.94, 231.09°)
OKLab	oklab(74.76% -0.0776 -0.0692)
OKLCH	oklch(74.76% 0.104 221.7)
XYZ	xyz(34.8268, 43.1565, 74.1909)
Luminance	0.4316 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BCDC #DC7757

analogous

#57DCB9 #57BCDC #577ADC

triadic

#57BCDC #DC57BC #BCDC57

tetradic

#57BCDC #B957DC #DC7757 #7ADC57

square

#57BCDC #B957DC #DC7757 #7ADC57

split-complementary

#57BCDC #DC577A #DCB957

monochromatic

#207C99 #2AA5CB #57BCDC #8AD0E7 #BCE4F1

Accessibility & contrast

On white

2.18

#57BCDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.63

#57BCDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BCDC

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BCDC	#FFFFFF	#000000	##000000
##57BCDC	1.00	2.18	9.63	9.63
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.63	21.00	1.00	1.00
##000000	9.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B8DE

Deuteranopia (green-blind)

#96A9DC

Tritanopia (blue-blind)

#00C6C6

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #57bcdc;
/* rgb */ color: rgb(87, 188, 220);
/* oklch */ color: oklch(74.8% 0.104 221.7);

Tailwind

colors: {
  custom: {
    50: '#92d0e7',
    500: '#57bcdc',
    950: '#000000',
  },
}

SCSS

$custom: #57bcdc;
$custom-light: #92d0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#57bcdc",
  "rgb": {
    "r": 87,
    "g": 188,
    "b": 220
  },
  "hsl": {
    "h": 194.436,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.74762,
    "c": 0.10398,
    "h": 221.7
  },
  "luminance": 0.4316
}

Semantic roles & 50–950 ramp

primary

#57BCDC

secondary

#E1BAAE

accent

#4418CD

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #57BCDC

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

Preview Lab → · Contrast checker → · Palette generator →