#57ABCD#57ABCD

#57ABCD is a light, moderate cyan. Relative luminance 0.356; OKLCH L 70.2% C 0.095 H 227.0°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#57ABCD
RGB	rgb(87, 171, 205)
HSL	hsl(197, 54%, 57%)
HSV	hsv(197, 58%, 80%)
CMYK	cmyk(57.6%, 16.6%, 0%, 19.6%)
CIE-LAB	lab(66.18, -15.66, -25.01)
CIE-LCH	lch(66.18, 29.51, 237.95°)
OKLab	oklab(70.2% -0.065 -0.0696)
OKLCH	oklch(70.2% 0.095 227)
XYZ	xyz(29.5086, 35.5571, 63.0539)
Luminance	0.3556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ABCD #CD7957

analogous

#57CDB4 #57ABCD #5770CD

triadic

#57ABCD #CD57AB #ABCD57

tetradic

#57ABCD #B457CD #CD7957 #70CD57

square

#57ABCD #B457CD #CD7957 #70CD57

split-complementary

#57ABCD #CD5770 #CDB457

monochromatic

#276883 #358EB2 #57ABCD #86C3DB #B5DAE9

Accessibility & contrast

On white

2.59

#57ABCD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#57ABCD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABCD

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ABCD	#FFFFFF	#000000	##000000
##57ABCD	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99A8CF

Deuteranopia (green-blind)

#889BCD

Tritanopia (blue-blind)

#00B5B6

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #57abcd;
/* rgb */ color: rgb(87, 171, 205);
/* oklch */ color: oklch(70.2% 0.095 227.0);

Tailwind

colors: {
  custom: {
    50: '#90c4dc',
    500: '#57abcd',
    950: '#000000',
  },
}

SCSS

$custom: #57abcd;
$custom-light: #90c4dc;
$custom-dark: #000000;

JSON

{
  "hex": "#57abcd",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 205
  },
  "hsl": {
    "h": 197.288,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.70202,
    "c": 0.09525,
    "h": 227
  },
  "luminance": 0.3556
}

Semantic roles & 50–950 ramp

primary

#57ABCD

secondary

#D8B6A8

accent

#754ADD

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #57ABCD

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

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