#640F2B#640F2B

#640F2B is a dark, moderate pink. Relative luminance 0.032; OKLCH L 33.4% C 0.118 H 7.6°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#640F2B
RGB	rgb(100, 15, 43)
HSL	hsl(340, 74%, 23%)
HSV	hsv(340, 85%, 39%)
CMYK	cmyk(0%, 85%, 57%, 60.8%)
CIE-LAB	lab(20.93, 38.39, 6.08)
CIE-LCH	lch(20.93, 38.87, 9.01°)
OKLab	oklab(33.36% 0.117 0.0156)
OKLCH	oklch(33.36% 0.118 7.6)
XYZ	xyz(5.8630, 3.2262, 2.5990)
Luminance	0.0323 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#640F2B #0F6448

analogous

#640F56 #640F2B #641D0F

triadic

#640F2B #2B640F #0F2B64

tetradic

#640F2B #56640F #0F6448 #1D0F64

square

#640F2B #56640F #0F6448 #1D0F64

split-complementary

#640F2B #0F641D #0F5664

monochromatic

#1B040B #2F0714 #640F2B #991742 #CE1F59

Accessibility & contrast

On white

12.77

#640F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#640F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #640F2B

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##640F2B	#FFFFFF	#000000	##FFFFFF
##640F2B	1.00	12.77	1.65	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26272C

Deuteranopia (green-blind)

#3C3829

Tritanopia (blue-blind)

#6E001B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #640f2b;
/* rgb */ color: rgb(100, 15, 43);
/* oklch */ color: oklch(33.4% 0.118 7.6);

Tailwind

colors: {
  custom: {
    50: '#955864',
    500: '#640f2b',
    950: '#000000',
  },
}

SCSS

$custom: #640f2b;
$custom-light: #955864;
$custom-dark: #000000;

JSON

{
  "hex": "#640f2b",
  "rgb": {
    "r": 100,
    "g": 15,
    "b": 43
  },
  "hsl": {
    "h": 340.235,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33362,
    "c": 0.11804,
    "h": 7.6
  },
  "luminance": 0.03225
}

Semantic roles & 50–950 ramp

primary

#640F2B

secondary

#329D7A

accent

#F1B437

background

#F9F5F5

surface

#F2E9EA

border

#CCC5C6

text

#0E0405

muted

#7E7979

Preview Lab

Preview with #640F2B

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

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