#641F25#641F25

#641F25 is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.099 H 18.9°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#641F25
RGB	rgb(100, 31, 37)
HSL	hsl(355, 53%, 26%)
HSV	hsv(355, 69%, 39%)
CMYK	cmyk(0%, 69%, 63%, 60.8%)
CIE-LAB	lab(23.08, 31.52, 13.17)
CIE-LCH	lch(23.08, 34.16, 22.68°)
OKLab	oklab(34.91% 0.094 0.0322)
OKLCH	oklch(34.91% 0.099 18.9)
XYZ	xyz(6.0800, 3.8237, 2.1678)
Luminance	0.0382 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F25 #1F645E

analogous

#641F47 #641F25 #643B1F

triadic

#641F25 #25641F #1F2564

tetradic

#641F25 #47641F #1F645E #3B1F64

square

#641F25 #47641F #1F645E #3B1F64

split-complementary

#641F25 #1F643B #1F4764

monochromatic

#170709 #351114 #641F25 #932D36 #C13C48

Accessibility & contrast

On white

11.90

#641F25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#641F25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F25

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F25	#FFFFFF	#000000	##FFFFFF
##641F25	1.00	11.90	1.76	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302E25

Deuteranopia (green-blind)

#423C23

Tritanopia (blue-blind)

#6E1122

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641f25;
/* rgb */ color: rgb(100, 31, 37);
/* oklch */ color: oklch(34.9% 0.099 18.9);

Tailwind

colors: {
  custom: {
    50: '#955f5f',
    500: '#641f25',
    950: '#000000',
  },
}

SCSS

$custom: #641f25;
$custom-light: #955f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#641f25",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 37
  },
  "hsl": {
    "h": 354.783,
    "s": 52.672,
    "l": 25.686
  },
  "oklch": {
    "l": 0.34911,
    "c": 0.09932,
    "h": 18.9
  },
  "luminance": 0.03823
}

Semantic roles & 50–950 ramp

primary

#641F25

secondary

#469891

accent

#DCD04C

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0504

muted

#7E7979

Preview Lab

Preview with #641F25

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

Preview Lab → · Contrast checker → · Palette generator →