#642129#642129

#642129 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.3% C 0.097 H 16.5°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#642129
RGB	rgb(100, 33, 41)
HSL	hsl(353, 50%, 26%)
HSV	hsv(353, 67%, 39%)
CMYK	cmyk(0%, 67%, 59%, 60.8%)
CIE-LAB	lab(23.53, 30.88, 11.05)
CIE-LCH	lch(23.53, 32.80, 19.69°)
OKLab	oklab(35.28% 0.0926 0.0275)
OKLCH	oklch(35.28% 0.097 16.5)
XYZ	xyz(6.2002, 3.9579, 2.5349)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642129 #21645C

analogous

#64214A #642129 #643A21

triadic

#642129 #296421 #212964

tetradic

#642129 #4A6421 #21645C #3A2164

square

#642129 #4A6421 #21645C #3A2164

split-complementary

#642129 #21643A #214A64

monochromatic

#170809 #361216 #642129 #92303C #C0404F

Accessibility & contrast

On white

11.72

#642129 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#642129 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642129

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642129	#FFFFFF	#000000	##FFFFFF
##642129	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312F29

Deuteranopia (green-blind)

#423D27

Tritanopia (blue-blind)

#6E1524

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #642129;
/* rgb */ color: rgb(100, 33, 41);
/* oklch */ color: oklch(35.3% 0.097 16.5);

Tailwind

colors: {
  custom: {
    50: '#956062',
    500: '#642129',
    950: '#000000',
  },
}

SCSS

$custom: #642129;
$custom-light: #956062;
$custom-dark: #000000;

JSON

{
  "hex": "#642129",
  "rgb": {
    "r": 100,
    "g": 33,
    "b": 41
  },
  "hsl": {
    "h": 352.836,
    "s": 50.376,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35278,
    "c": 0.09663,
    "h": 16.5
  },
  "luminance": 0.03957
}

Semantic roles & 50–950 ramp

primary

#642129

secondary

#49988F

accent

#DAC94E

background

#F9F5F5

surface

#F2EAEA

border

#CCC6C6

text

#0E0505

muted

#7E7979

Preview Lab

Preview with #642129

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

Preview Lab → · Contrast checker → · Palette generator →