#64ACBB#64ACBB

#64ACBB is a light, moderate cyan. Relative luminance 0.358; OKLCH L 70.3% C 0.075 H 212.5°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#64ACBB
RGB	rgb(100, 172, 187)
HSL	hsl(190, 39%, 56%)
HSV	hsv(190, 47%, 73%)
CMYK	cmyk(46.5%, 8%, 0%, 26.7%)
CIE-LAB	lab(66.37, -18.52, -14.71)
CIE-LCH	lch(66.37, 23.65, 218.45°)
OKLab	oklab(70.29% -0.0635 -0.0405)
OKLCH	oklch(70.29% 0.075 212.5)
XYZ	xyz(28.9743, 35.7999, 52.3873)
Luminance	0.3580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64ACBB #BB7364

analogous

#64BB9F #64ACBB #6481BB

triadic

#64ACBB #BB64AC #ACBB64

tetradic

#64ACBB #9F64BB #BB7364 #81BB64

square

#64ACBB #9F64BB #BB7364 #81BB64

split-complementary

#64ACBB #BB6481 #BB9F64

monochromatic

#326772 #458E9D #64ACBB #8FC3CE #B9DAE0

Accessibility & contrast

On white

2.57

#64ACBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#64ACBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64ACBB

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64ACBB	#FFFFFF	#000000	##000000
##64ACBB	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0A7BC

Deuteranopia (green-blind)

#929DBB

Tritanopia (blue-blind)

#38B2B0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #64acbb;
/* rgb */ color: rgb(100, 172, 187);
/* oklch */ color: oklch(70.3% 0.075 212.5);

Tailwind

colors: {
  custom: {
    50: '#95c4cf',
    500: '#64acbb',
    950: '#000000',
  },
}

SCSS

$custom: #64acbb;
$custom-light: #95c4cf;
$custom-dark: #000000;

JSON

{
  "hex": "#64acbb",
  "rgb": {
    "r": 100,
    "g": 172,
    "b": 187
  },
  "hsl": {
    "h": 190.345,
    "s": 39.013,
    "l": 56.275
  },
  "oklch": {
    "l": 0.70287,
    "c": 0.07534,
    "h": 212.5
  },
  "luminance": 0.35802
}

Semantic roles & 50–950 ramp

primary

#64ACBB

secondary

#CFB2AB

accent

#6D59CF

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1213

muted

#7E8182

Preview Lab

Preview with #64ACBB

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

Preview Lab → · Contrast checker → · Palette generator →