#642829#642829

#642829 is a dark, moderate red. Relative luminance 0.044; OKLCH L 36.3% C 0.087 H 21.4°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#642829
RGB	rgb(100, 40, 41)
HSL	hsl(359, 43%, 27%)
HSV	hsv(359, 60%, 39%)
CMYK	cmyk(0%, 60%, 59%, 60.8%)
CIE-LAB	lab(24.91, 27.22, 12.90)
CIE-LCH	lch(24.91, 30.12, 25.36°)
OKLab	oklab(36.32% 0.0811 0.0318)
OKLCH	oklch(36.32% 0.087 21.4)
XYZ	xyz(6.4151, 4.3878, 2.6065)
Luminance	0.0439 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642829 #286463

analogous

#642847 #642829 #644528

triadic

#642829 #296428 #282964

tetradic

#642829 #476428 #286463 #452864

square

#642829 #476428 #286463 #452864

split-complementary

#642829 #286445 #284764

monochromatic

#160909 #381717 #642829 #90393B #B84E50

Accessibility & contrast

On white

11.19

#642829 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#642829 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642829

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642829	#FFFFFF	#000000	##FFFFFF
##642829	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363329

Deuteranopia (green-blind)

#454028

Tritanopia (blue-blind)

#6D1E29

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #642829;
/* rgb */ color: rgb(100, 40, 41);
/* oklch */ color: oklch(36.3% 0.087 21.4);

Tailwind

colors: {
  custom: {
    50: '#946462',
    500: '#642829',
    950: '#000000',
  },
}

SCSS

$custom: #642829;
$custom-light: #946462;
$custom-dark: #000000;

JSON

{
  "hex": "#642829",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 41
  },
  "hsl": {
    "h": 359,
    "s": 42.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36317,
    "c": 0.08712,
    "h": 21.4
  },
  "luminance": 0.04387
}

Semantic roles & 50–950 ramp

primary

#642829

secondary

#519796

accent

#D3D155

background

#F9F6F5

surface

#F2EBEA

border

#CCC6C6

text

#0E0505

muted

#7E7A79

Preview Lab

Preview with #642829

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

Preview Lab → · Contrast checker → · Palette generator →