#641915#641915

#641915 is a dark, moderate red. Relative luminance 0.035; OKLCH L 33.9% C 0.108 H 27.5°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#641915
RGB	rgb(100, 25, 21)
HSL	hsl(3, 65%, 24%)
HSV	hsv(3, 79%, 39%)
CMYK	cmyk(0%, 75%, 79%, 60.8%)
CIE-LAB	lab(21.80, 33.24, 22.26)
CIE-LCH	lch(21.80, 40.01, 33.82°)
OKLab	oklab(33.86% 0.0958 0.05)
OKLCH	oklch(33.86% 0.108 27.5)
XYZ	xyz(5.7392, 3.4596, 1.0749)
Luminance	0.0346 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641915 #156064

analogous

#641538 #641915 #644015

triadic

#641915 #156419 #191564

tetradic

#641915 #386415 #156064 #401564

square

#641915 #386415 #156064 #401564

split-complementary

#641915 #156440 #153864

monochromatic

#190605 #310C0A #641915 #972620 #C9322A

Accessibility & contrast

On white

12.41

#641915 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#641915 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641915

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641915	#FFFFFF	#000000	##FFFFFF
##641915	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A14

Deuteranopia (green-blind)

#413A12

Tritanopia (blue-blind)

#6F0119

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #641915;
/* rgb */ color: rgb(100, 25, 21);
/* oklch */ color: oklch(33.9% 0.108 27.5);

Tailwind

colors: {
  custom: {
    50: '#975b52',
    500: '#641915',
    950: '#000000',
  },
}

SCSS

$custom: #641915;
$custom-light: #975b52;
$custom-dark: #000000;

JSON

{
  "hex": "#641915",
  "rgb": {
    "r": 100,
    "g": 25,
    "b": 21
  },
  "hsl": {
    "h": 3.038,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33862,
    "c": 0.10807,
    "h": 27.5
  },
  "luminance": 0.03459
}

Semantic roles & 50–950 ramp

primary

#641915

secondary

#3A969B

accent

#E0E840

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #641915

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

Preview Lab → · Contrast checker → · Palette generator →