#66183F#66183F

#66183F is a dark, moderate pink. Relative luminance 0.038; OKLCH L 35.3% C 0.117 H 354.3°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#66183F
RGB	rgb(102, 24, 63)
HSL	hsl(330, 62%, 25%)
HSV	hsv(330, 76%, 40%)
CMYK	cmyk(0%, 76.5%, 38.2%, 60%)
CIE-LAB	lab(23.13, 37.93, -4.58)
CIE-LCH	lch(23.13, 38.21, 353.11°)
OKLab	oklab(35.27% 0.1163 -0.0116)
OKLCH	oklch(35.27% 0.117 354.3)
XYZ	xyz(6.7037, 3.8377, 5.0894)
Luminance	0.0384 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66183F #18663F

analogous

#661866 #66183F #661818

triadic

#66183F #3F6618 #183F66

tetradic

#66183F #666618 #18663F #181866

square

#66183F #666618 #18663F #181866

split-complementary

#66183F #186618 #186666

monochromatic

#19060F #340C20 #66183F #98245E #C92F7C

Accessibility & contrast

On white

11.88

#66183F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#66183F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66183F

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66183F	#FFFFFF	#000000	##FFFFFF
##66183F	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262E40

Deuteranopia (green-blind)

#3C3C3D

Tritanopia (blue-blind)

#6E1129

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #66183f;
/* rgb */ color: rgb(102, 24, 63);
/* oklch */ color: oklch(35.3% 0.117 354.3);

Tailwind

colors: {
  custom: {
    50: '#955c74',
    500: '#66183f',
    950: '#000000',
  },
}

SCSS

$custom: #66183f;
$custom-light: #955c74;
$custom-dark: #000000;

JSON

{
  "hex": "#66183f",
  "rgb": {
    "r": 102,
    "g": 24,
    "b": 63
  },
  "hsl": {
    "h": 330,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.3527,
    "c": 0.11685,
    "h": 354.3
  },
  "luminance": 0.03837
}

Semantic roles & 50–950 ramp

primary

#66183F

secondary

#3E9C6D

accent

#E59443

background

#F9F5F7

surface

#F2E9ED

border

#CCC5C8

text

#0E0408

muted

#7E797B

Preview Lab

Preview with #66183F

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

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