#64291D#64291D

#64291D is a dark, moderate red. Relative luminance 0.044; OKLCH L 36.2% C 0.088 H 33.1°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#64291D
RGB	rgb(100, 41, 29)
HSL	hsl(10, 55%, 25%)
HSV	hsv(10, 71%, 39%)
CMYK	cmyk(0%, 59%, 71%, 60.8%)
CIE-LAB	lab(24.90, 25.72, 20.75)
CIE-LCH	lch(24.90, 33.05, 38.89°)
OKLab	oklab(36.24% 0.0741 0.0483)
OKLCH	oklch(36.24% 0.088 33.1)
XYZ	xyz(6.2708, 4.3847, 1.6783)
Luminance	0.0438 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64291D #1D5864

analogous

#641D34 #64291D #644C1D

triadic

#64291D #1D6429 #291D64

tetradic

#64291D #34641D #1D5864 #4C1D64

square

#64291D #34641D #1D5864 #4C1D64

split-complementary

#64291D #1D644C #1D3464

monochromatic

#180A07 #35160F #64291D #933C2B #C35039

Accessibility & contrast

On white

11.19

#64291D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#64291D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64291D

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64291D	#FFFFFF	#000000	##FFFFFF
##64291D	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)

#39331C

Deuteranopia (green-blind)

#47401C

Tritanopia (blue-blind)

#6E1D26

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #64291d;
/* rgb */ color: rgb(100, 41, 29);
/* oklch */ color: oklch(36.2% 0.088 33.1);

Tailwind

colors: {
  custom: {
    50: '#956559',
    500: '#64291d',
    950: '#000000',
  },
}

SCSS

$custom: #64291d;
$custom-light: #956559;
$custom-dark: #000000;

JSON

{
  "hex": "#64291d",
  "rgb": {
    "r": 100,
    "g": 41,
    "b": 29
  },
  "hsl": {
    "h": 10.141,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36238,
    "c": 0.08849,
    "h": 33.1
  },
  "luminance": 0.04384
}

Semantic roles & 50–950 ramp

primary

#64291D

secondary

#448B99

accent

#C5DE49

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #64291D

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

Preview Lab → · Contrast checker → · Palette generator →