#641F2F#641F2F

#641F2F is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.2% C 0.100 H 9.9°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#641F2F
RGB	rgb(100, 31, 47)
HSL	hsl(346, 53%, 26%)
HSV	hsv(346, 69%, 39%)
CMYK	cmyk(0%, 69%, 53%, 60.8%)
CIE-LAB	lab(23.32, 32.42, 6.65)
CIE-LCH	lch(23.32, 33.09, 11.60°)
OKLab	oklab(35.17% 0.0984 0.0171)
OKLCH	oklch(35.17% 0.1 9.9)
XYZ	xyz(6.2591, 3.8953, 3.1110)
Luminance	0.0389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F2F #1F6454

analogous

#641F51 #641F2F #64311F

triadic

#641F2F #2F641F #1F2F64

tetradic

#641F2F #51641F #1F6454 #311F64

square

#641F2F #51641F #1F6454 #311F64

split-complementary

#641F2F #1F6431 #1F5164

monochromatic

#17070B #351119 #641F2F #932D45 #C13C5B

Accessibility & contrast

On white

11.80

#641F2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#641F2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F2F

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F2F	#FFFFFF	#000000	##FFFFFF
##641F2F	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2F2F

Deuteranopia (green-blind)

#413D2D

Tritanopia (blue-blind)

#6D1425

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #641f2f;
/* rgb */ color: rgb(100, 31, 47);
/* oklch */ color: oklch(35.2% 0.100 9.9);

Tailwind

colors: {
  custom: {
    50: '#945f67',
    500: '#641f2f',
    950: '#000000',
  },
}

SCSS

$custom: #641f2f;
$custom-light: #945f67;
$custom-dark: #000000;

JSON

{
  "hex": "#641f2f",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 47
  },
  "hsl": {
    "h": 346.087,
    "s": 52.672,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35171,
    "c": 0.09986,
    "h": 9.9
  },
  "luminance": 0.03895
}

Semantic roles & 50–950 ramp

primary

#641F2F

secondary

#469885

accent

#DCBB4C

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0506

muted

#7E797A

Preview Lab

Preview with #641F2F

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

Preview Lab → · Contrast checker → · Palette generator →