#57ABCB#57ABCB

#57ABCB is a light, moderate cyan. Relative luminance 0.355; OKLCH L 70.1% C 0.094 H 225.5°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#57ABCB
RGB	rgb(87, 171, 203)
HSL	hsl(197, 53%, 57%)
HSV	hsv(197, 57%, 80%)
CMYK	cmyk(57.1%, 15.8%, 0%, 20.4%)
CIE-LAB	lab(66.11, -16.26, -24.02)
CIE-LCH	lch(66.11, 29.01, 235.90°)
OKLab	oklab(70.12% -0.0657 -0.0668)
OKLCH	oklch(70.12% 0.094 225.5)
XYZ	xyz(29.2687, 35.4611, 61.7906)
Luminance	0.3546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ABCB #CB7757

analogous

#57CBB1 #57ABCB #5771CB

triadic

#57ABCB #CB57AB #ABCB57

tetradic

#57ABCB #B157CB #CB7757 #71CB57

square

#57ABCB #B157CB #CB7757 #71CB57

split-complementary

#57ABCB #CB5771 #CBB157

monochromatic

#286880 #368DAF #57ABCB #86C2D9 #B4DAE8

Accessibility & contrast

On white

2.59

#57ABCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#57ABCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABCB

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ABCB	#FFFFFF	#000000	##000000
##57ABCB	1.00	2.59	8.09	8.09
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99A8CD

Deuteranopia (green-blind)

#899BCB

Tritanopia (blue-blind)

#00B5B5

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #57abcb;
/* rgb */ color: rgb(87, 171, 203);
/* oklch */ color: oklch(70.1% 0.094 225.5);

Tailwind

colors: {
  custom: {
    50: '#90c4db',
    500: '#57abcb',
    950: '#000000',
  },
}

SCSS

$custom: #57abcb;
$custom-light: #90c4db;
$custom-dark: #000000;

JSON

{
  "hex": "#57abcb",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 203
  },
  "hsl": {
    "h": 196.552,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.70119,
    "c": 0.09374,
    "h": 225.5
  },
  "luminance": 0.35464
}

Semantic roles & 50–950 ramp

primary

#57ABCB

secondary

#D7B4A7

accent

#744CDC

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #57ABCB

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

Preview Lab → · Contrast checker → · Palette generator →