#66103E#66103E

#66103E is a dark, vivid pink. Relative luminance 0.035; OKLCH L 34.5% C 0.126 H 353.7°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#66103E
RGB	rgb(102, 16, 62)
HSL	hsl(328, 73%, 23%)
HSV	hsv(328, 84%, 40%)
CMYK	cmyk(0%, 84.3%, 39.2%, 60%)
CIE-LAB	lab(22.10, 40.60, -5.43)
CIE-LCH	lch(22.10, 40.96, 352.39°)
OKLab	oklab(34.51% 0.1248 -0.0138)
OKLCH	oklch(34.51% 0.126 353.7)
XYZ	xyz(6.5347, 3.5440, 4.8964)
Luminance	0.0354 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66103E #106638

analogous

#631066 #66103E #661013

triadic

#66103E #3E6610 #103E66

tetradic

#66103E #666310 #106638 #101366

square

#66103E #666310 #106638 #101366

split-complementary

#66103E #136610 #106663

monochromatic

#1A0410 #31081E #66103E #9B185E #D0217E

Accessibility & contrast

On white

12.29

#66103E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#66103E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66103E

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66103E	#FFFFFF	#000000	##FFFFFF
##66103E	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222B3F

Deuteranopia (green-blind)

#3A3A3C

Tritanopia (blue-blind)

#6F0525

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #66103e;
/* rgb */ color: rgb(102, 16, 62);
/* oklch */ color: oklch(34.5% 0.126 353.7);

Tailwind

colors: {
  custom: {
    50: '#965973',
    500: '#66103e',
    950: '#000000',
  },
}

SCSS

$custom: #66103e;
$custom-light: #965973;
$custom-dark: #000000;

JSON

{
  "hex": "#66103e",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 62
  },
  "hsl": {
    "h": 327.907,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34508,
    "c": 0.12556,
    "h": 353.7
  },
  "luminance": 0.03543
}

Semantic roles & 50–950 ramp

primary

#66103E

secondary

#339E65

accent

#F08E38

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0408

muted

#7E797B

Preview Lab

Preview with #66103E

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

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