#64161F#64161F

#64161F is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.7% C 0.110 H 19.3°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#64161F
RGB	rgb(100, 22, 31)
HSL	hsl(353, 64%, 24%)
HSV	hsv(353, 78%, 39%)
CMYK	cmyk(0%, 78%, 69%, 60.8%)
CIE-LAB	lab(21.52, 35.03, 15.25)
CIE-LCH	lch(21.52, 38.21, 23.52°)
OKLab	oklab(33.71% 0.1039 0.0363)
OKLCH	oklch(33.71% 0.11 19.3)
XYZ	xyz(5.7904, 3.3829, 1.6441)
Luminance	0.0338 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64161F #16645B

analogous

#641646 #64161F #643416

triadic

#64161F #1F6416 #161F64

tetradic

#64161F #466416 #16645B #341664

square

#64161F #466416 #16645B #341664

split-complementary

#64161F #166434 #164664

monochromatic

#190608 #320B0F #64161F #96212F #C82C3E

Accessibility & contrast

On white

12.53

#64161F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#64161F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64161F

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64161F	#FFFFFF	#000000	##FFFFFF
##64161F	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C291F

Deuteranopia (green-blind)

#403A1D

Tritanopia (blue-blind)

#6E001A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #64161f;
/* rgb */ color: rgb(100, 22, 31);
/* oklch */ color: oklch(33.7% 0.110 19.3);

Tailwind

colors: {
  custom: {
    50: '#965a5a',
    500: '#64161f',
    950: '#000000',
  },
}

SCSS

$custom: #64161f;
$custom-light: #965a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#64161f",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 31
  },
  "hsl": {
    "h": 353.077,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33705,
    "c": 0.11005,
    "h": 19.3
  },
  "luminance": 0.03382
}

Semantic roles & 50–950 ramp

primary

#64161F

secondary

#3B9B90

accent

#E7D441

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #64161F

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

Preview Lab → · Contrast checker → · Palette generator →