#64291F#64291F

#64291F is a dark, moderate red. Relative luminance 0.044; OKLCH L 36.3% C 0.088 H 31.5°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#64291F
RGB	rgb(100, 41, 31)
HSL	hsl(9, 53%, 26%)
HSV	hsv(9, 69%, 39%)
CMYK	cmyk(0%, 59%, 69%, 60.8%)
CIE-LAB	lab(24.94, 25.86, 19.51)
CIE-LCH	lch(24.94, 32.40, 37.03°)
OKLab	oklab(36.27% 0.075 0.0459)
OKLCH	oklch(36.27% 0.088 31.5)
XYZ	xyz(6.2964, 4.3949, 1.8128)
Luminance	0.0439 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64291F #1F5A64

analogous

#641F37 #64291F #644B1F

triadic

#64291F #1F6429 #291F64

tetradic

#64291F #37641F #1F5A64 #4B1F64

square

#64291F #37641F #1F5A64 #4B1F64

split-complementary

#64291F #1F644B #1F3764

monochromatic

#170A07 #351611 #64291F #933C2D #C14F3C

Accessibility & contrast

On white

11.18

#64291F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#64291F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64291F

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

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

#38331E

Deuteranopia (green-blind)

#47401E

Tritanopia (blue-blind)

#6E1E27

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #64291f;
/* rgb */ color: rgb(100, 41, 31);
/* oklch */ color: oklch(36.3% 0.088 31.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#64291f",
  "rgb": {
    "r": 100,
    "g": 41,
    "b": 31
  },
  "hsl": {
    "h": 8.696,
    "s": 52.672,
    "l": 25.686
  },
  "oklch": {
    "l": 0.36272,
    "c": 0.0879,
    "h": 31.5
  },
  "luminance": 0.04394
}

Semantic roles & 50–950 ramp

primary

#64291F

secondary

#468D98

accent

#C7DC4C

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0604

muted

#7E7A79

Preview Lab

Preview with #64291F

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

Preview Lab → · Contrast checker → · Palette generator →