#57ABCF#57ABCF

#57ABCF is a light, moderate cyan. Relative luminance 0.357; OKLCH L 70.3% C 0.097 H 228.4°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#57ABCF
RGB	rgb(87, 171, 207)
HSL	hsl(198, 56%, 58%)
HSV	hsv(198, 58%, 81%)
CMYK	cmyk(58%, 17.4%, 0%, 18.8%)
CIE-LAB	lab(66.25, -15.06, -26.01)
CIE-LCH	lch(66.25, 30.05, 239.93°)
OKLab	oklab(70.29% -0.0643 -0.0725)
OKLCH	oklch(70.29% 0.097 228.4)
XYZ	xyz(29.7515, 35.6542, 64.3335)
Luminance	0.3566 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ABCF #CF7B57

analogous

#57CFB7 #57ABCF #576FCF

triadic

#57ABCF #CF57AB #ABCF57

tetradic

#57ABCF #B757CF #CF7B57 #6FCF57

square

#57ABCF #B757CF #CF7B57 #6FCF57

split-complementary

#57ABCF #CF576F #CFB757

monochromatic

#266985 #348EB5 #57ABCF #87C3DD #B6DBEA

Accessibility & contrast

On white

2.58

#57ABCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#57ABCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABCF

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ABCF	#FFFFFF	#000000	##000000
##57ABCF	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98A8D1

Deuteranopia (green-blind)

#879CCF

Tritanopia (blue-blind)

#00B5B7

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #57abcf;
/* rgb */ color: rgb(87, 171, 207);
/* oklch */ color: oklch(70.3% 0.097 228.4);

Tailwind

colors: {
  custom: {
    50: '#90c4dd',
    500: '#57abcf',
    950: '#000000',
  },
}

SCSS

$custom: #57abcf;
$custom-light: #90c4dd;
$custom-dark: #000000;

JSON

{
  "hex": "#57abcf",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 207
  },
  "hsl": {
    "h": 198,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.70287,
    "c": 0.09685,
    "h": 228.4
  },
  "luminance": 0.35657
}

Semantic roles & 50–950 ramp

primary

#57ABCF

secondary

#D9B7A9

accent

#7649DF

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #57ABCF

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

Preview Lab → · Contrast checker → · Palette generator →