#644848#644848

#644848 is a dark, muted red. Relative luminance 0.078; OKLCH L 43.2% C 0.039 H 18.8°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#644848
RGB	rgb(100, 72, 72)
HSL	hsl(0, 16%, 34%)
HSV	hsv(0, 28%, 39%)
CMYK	cmyk(0%, 28%, 28%, 60.8%)
CIE-LAB	lab(33.59, 11.96, 4.71)
CIE-LCH	lch(33.59, 12.85, 21.49°)
OKLab	oklab(43.2% 0.0365 0.0124)
OKLCH	oklch(43.2% 0.039 18.8)
XYZ	xyz(8.7428, 7.8124, 7.1771)
Luminance	0.0781 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644848 #486464

analogous

#644856 #644848 #645648

triadic

#644848 #486448 #484864

tetradic

#644848 #566448 #486464 #564864

square

#644848 #566448 #486464 #564864

split-complementary

#644848 #486456 #485664

monochromatic

#1D1515 #402E2E #644848 #886262 #A58282

Accessibility & contrast

On white

8.20

#644848 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#644848 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644848

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644848	#FFFFFF	#000000	##FFFFFF
##644848	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4C48

Deuteranopia (green-blind)

#545148

Tritanopia (blue-blind)

#6A4548

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #644848;
/* rgb */ color: rgb(100, 72, 72);
/* oklch */ color: oklch(43.2% 0.039 18.8);

Tailwind

colors: {
  custom: {
    50: '#917b7a',
    500: '#644848',
    950: '#000000',
  },
}

SCSS

$custom: #644848;
$custom-light: #917b7a;
$custom-dark: #000000;

JSON

{
  "hex": "#644848",
  "rgb": {
    "r": 100,
    "g": 72,
    "b": 72
  },
  "hsl": {
    "h": 0,
    "s": 16.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.43204,
    "c": 0.03852,
    "h": 18.8
  },
  "luminance": 0.07812
}

Semantic roles & 50–950 ramp

primary

#644848

secondary

#769292

accent

#B9B96F

background

#F8F7F7

surface

#F0EDED

border

#CBC8C8

text

#0D0909

muted

#7D7B7B

Preview Lab

Preview with #644848

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

Preview Lab → · Contrast checker → · Palette generator →