#64B3BC#64B3BC

#64B3BC is a light, moderate teal. Relative luminance 0.386; OKLCH L 72.0% C 0.079 H 205.1°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#64B3BC
RGB	rgb(100, 179, 188)
HSL	hsl(186, 40%, 56%)
HSV	hsv(186, 47%, 74%)
CMYK	cmyk(46.8%, 4.8%, 0%, 26.3%)
CIE-LAB	lab(68.44, -21.86, -12.14)
CIE-LCH	lch(68.44, 25.00, 209.04°)
OKLab	oklab(71.96% -0.0714 -0.0334)
OKLCH	oklch(71.96% 0.079 205.1)
XYZ	xyz(30.4492, 38.5779, 53.4089)
Luminance	0.3858 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B3BC #BC6D64

analogous

#64BC99 #64B3BC #6487BC

triadic

#64B3BC #BC64B3 #B3BC64

tetradic

#64B3BC #9964BC #BC6D64 #87BC64

square

#64B3BC #9964BC #BC6D64 #87BC64

split-complementary

#64B3BC #BC6487 #BC9964

monochromatic

#326D74 #44959E #64B3BC #8FC8CE #B9DDE1

Accessibility & contrast

On white

2.41

#64B3BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.72

#64B3BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B3BC

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B3BC	#FFFFFF	#000000	##000000
##64B3BC	1.00	2.41	8.72	8.72
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.72	21.00	1.00	1.00
##000000	8.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8ADBD

Deuteranopia (green-blind)

#99A2BC

Tritanopia (blue-blind)

#35B9B6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #64b3bc;
/* rgb */ color: rgb(100, 179, 188);
/* oklch */ color: oklch(72.0% 0.079 205.1);

Tailwind

colors: {
  custom: {
    50: '#96cad0',
    500: '#64b3bc',
    950: '#000000',
  },
}

SCSS

$custom: #64b3bc;
$custom-light: #96cad0;
$custom-dark: #000000;

JSON

{
  "hex": "#64b3bc",
  "rgb": {
    "r": 100,
    "g": 179,
    "b": 188
  },
  "hsl": {
    "h": 186.136,
    "s": 39.64,
    "l": 56.471
  },
  "oklch": {
    "l": 0.71961,
    "c": 0.0788,
    "h": 205.1
  },
  "luminance": 0.3858
}

Semantic roles & 50–950 ramp

primary

#64B3BC

secondary

#D0B0AC

accent

#6458D0

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1314

muted

#7E8282

Preview Lab

Preview with #64B3BC

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

Preview Lab → · Contrast checker → · Palette generator →