#64291E#64291E

#64291E is a dark, moderate red. Relative luminance 0.044; OKLCH L 36.3% C 0.088 H 32.3°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#64291E
RGB	rgb(100, 41, 30)
HSL	hsl(9, 54%, 25%)
HSV	hsv(9, 70%, 39%)
CMYK	cmyk(0%, 59%, 70%, 60.8%)
CIE-LAB	lab(24.92, 25.79, 20.13)
CIE-LCH	lch(24.92, 32.72, 37.97°)
OKLab	oklab(36.25% 0.0746 0.0471)
OKLCH	oklch(36.25% 0.088 32.3)
XYZ	xyz(6.2834, 4.3897, 1.7445)
Luminance	0.0439 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64291E #1E5964

analogous

#641E36 #64291E #644C1E

triadic

#64291E #1E6429 #291E64

tetradic

#64291E #36641E #1E5964 #4C1E64

square

#64291E #36641E #1E5964 #4C1E64

split-complementary

#64291E #1E644C #1E3664

monochromatic

#180A07 #351610 #64291E #933C2C #C2503A

Accessibility & contrast

On white

11.18

#64291E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#64291E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64291E

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64291E	#FFFFFF	#000000	##FFFFFF
##64291E	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331D

Deuteranopia (green-blind)

#47401D

Tritanopia (blue-blind)

#6E1D27

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #64291e;
/* rgb */ color: rgb(100, 41, 30);
/* oklch */ color: oklch(36.3% 0.088 32.3);

Tailwind

colors: {
  custom: {
    50: '#95655a',
    500: '#64291e',
    950: '#000000',
  },
}

SCSS

$custom: #64291e;
$custom-light: #95655a;
$custom-dark: #000000;

JSON

{
  "hex": "#64291e",
  "rgb": {
    "r": 100,
    "g": 41,
    "b": 30
  },
  "hsl": {
    "h": 9.429,
    "s": 53.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.36255,
    "c": 0.08819,
    "h": 32.3
  },
  "luminance": 0.04389
}

Semantic roles & 50–950 ramp

primary

#64291E

secondary

#458C99

accent

#C6DD4B

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #64291E

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

Preview Lab → · Contrast checker → · Palette generator →