#641518#641518

#641518 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.5% C 0.112 H 23.8°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#641518
RGB	rgb(100, 21, 24)
HSL	hsl(358, 65%, 24%)
HSV	hsv(358, 79%, 39%)
CMYK	cmyk(0%, 79%, 76%, 60.8%)
CIE-LAB	lab(21.25, 35.01, 19.68)
CIE-LCH	lch(21.25, 40.16, 29.34°)
OKLab	oklab(33.47% 0.1021 0.045)
OKLCH	oklch(33.47% 0.112 23.8)
XYZ	xyz(5.6892, 3.3125, 1.2038)
Luminance	0.0331 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641518 #156461

analogous

#64153F #641518 #643915

triadic

#641518 #186415 #151864

tetradic

#641518 #3F6415 #156461 #391564

square

#641518 #3F6415 #156461 #391564

split-complementary

#641518 #156439 #153F64

monochromatic

#190506 #310A0C #641518 #972024 #C92A30

Accessibility & contrast

On white

12.63

#641518 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#641518 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641518

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641518	#FFFFFF	#000000	##FFFFFF
##641518	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2817

Deuteranopia (green-blind)

#403915

Tritanopia (blue-blind)

#6F0017

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #641518;
/* rgb */ color: rgb(100, 21, 24);
/* oklch */ color: oklch(33.5% 0.112 23.8);

Tailwind

colors: {
  custom: {
    50: '#975a54',
    500: '#641518',
    950: '#000000',
  },
}

SCSS

$custom: #641518;
$custom-light: #975a54;
$custom-dark: #000000;

JSON

{
  "hex": "#641518",
  "rgb": {
    "r": 100,
    "g": 21,
    "b": 24
  },
  "hsl": {
    "h": 357.722,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.3347,
    "c": 0.11163,
    "h": 23.8
  },
  "luminance": 0.03312
}

Semantic roles & 50–950 ramp

primary

#641518

secondary

#3A9B97

accent

#E8E240

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #641518

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

Preview Lab → · Contrast checker → · Palette generator →