#641F2C#641F2C

#641F2C is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.1% C 0.099 H 12.6°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#641F2C
RGB	rgb(100, 31, 44)
HSL	hsl(349, 53%, 26%)
HSV	hsv(349, 69%, 39%)
CMYK	cmyk(0%, 69%, 56%, 60.8%)
CIE-LAB	lab(23.24, 32.13, 8.61)
CIE-LCH	lch(23.24, 33.26, 14.99°)
OKLab	oklab(35.09% 0.0971 0.0218)
OKLCH	oklch(35.09% 0.099 12.6)
XYZ	xyz(6.2007, 3.8719, 2.8032)
Luminance	0.0387 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F2C #1F6457

analogous

#641F4E #641F2C #64341F

triadic

#641F2C #2C641F #1F2C64

tetradic

#641F2C #4E641F #1F6457 #341F64

square

#641F2C #4E641F #1F6457 #341F64

split-complementary

#641F2C #1F6434 #1F4E64

monochromatic

#17070A #351117 #641F2C #932D41 #C13C55

Accessibility & contrast

On white

11.84

#641F2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#641F2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F2C

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F2C	#FFFFFF	#000000	##FFFFFF
##641F2C	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2E2C

Deuteranopia (green-blind)

#413D2A

Tritanopia (blue-blind)

#6E1324

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641f2c;
/* rgb */ color: rgb(100, 31, 44);
/* oklch */ color: oklch(35.1% 0.099 12.6);

Tailwind

colors: {
  custom: {
    50: '#945f64',
    500: '#641f2c',
    950: '#000000',
  },
}

SCSS

$custom: #641f2c;
$custom-light: #945f64;
$custom-dark: #000000;

JSON

{
  "hex": "#641f2c",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 44
  },
  "hsl": {
    "h": 348.696,
    "s": 52.672,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35086,
    "c": 0.09948,
    "h": 12.6
  },
  "luminance": 0.03871
}

Semantic roles & 50–950 ramp

primary

#641F2C

secondary

#469889

accent

#DCC14C

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0505

muted

#7E797A

Preview Lab

Preview with #641F2C

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

Preview Lab → · Contrast checker → · Palette generator →