#644149#644149

#644149 is a dark, muted red. Relative luminance 0.070; OKLCH L 41.8% C 0.050 H 4.5°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#644149
RGB	rgb(100, 65, 73)
HSL	hsl(346, 21%, 32%)
HSV	hsv(346, 35%, 39%)
CMYK	cmyk(0%, 35%, 27%, 60.8%)
CIE-LAB	lab(31.74, 16.48, 1.41)
CIE-LCH	lch(31.74, 16.54, 4.88°)
OKLab	oklab(41.79% 0.0498 0.0039)
OKLCH	oklch(41.79% 0.05 4.5)
XYZ	xyz(8.3486, 6.9715, 7.2079)
Luminance	0.0697 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644149 #41645C

analogous

#64415A #644149 #644B41

triadic

#644149 #496441 #414964

tetradic

#644149 #5A6441 #41645C #4B4164

square

#644149 #5A6441 #41645C #4B4164

split-complementary

#644149 #41644B #415A64

monochromatic

#1A1113 #3F292E #644149 #895964 #A77883

Accessibility & contrast

On white

8.77

#644149 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#644149 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644149

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644149	#FFFFFF	#000000	##FFFFFF
##644149	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464749

Deuteranopia (green-blind)

#4E4D48

Tritanopia (blue-blind)

#6A3F44

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #644149;
/* rgb */ color: rgb(100, 65, 73);
/* oklch */ color: oklch(41.8% 0.050 4.5);

Tailwind

colors: {
  custom: {
    50: '#91767b',
    500: '#644149',
    950: '#000000',
  },
}

SCSS

$custom: #644149;
$custom-light: #91767b;
$custom-dark: #000000;

JSON

{
  "hex": "#644149",
  "rgb": {
    "r": 100,
    "g": 65,
    "b": 73
  },
  "hsl": {
    "h": 346.286,
    "s": 21.212,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41791,
    "c": 0.04994,
    "h": 4.5
  },
  "luminance": 0.06971
}

Semantic roles & 50–950 ramp

primary

#644149

secondary

#6E938B

accent

#BEAB6A

background

#F9F7F7

surface

#F1EDED

border

#CBC8C8

text

#0D0809

muted

#7E7B7B

Preview Lab

Preview with #644149

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

Preview Lab → · Contrast checker → · Palette generator →