#641418#641418

#641418 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.4% C 0.113 H 23.4°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#641418
RGB	rgb(100, 20, 24)
HSL	hsl(357, 67%, 24%)
HSV	hsv(357, 80%, 39%)
CMYK	cmyk(0%, 80%, 76%, 60.8%)
CIE-LAB	lab(21.12, 35.39, 19.52)
CIE-LCH	lch(21.12, 40.41, 28.88°)
OKLab	oklab(33.37% 0.1033 0.0447)
OKLCH	oklch(33.37% 0.113 23.4)
XYZ	xyz(5.6712, 3.2765, 1.1978)
Luminance	0.0328 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641418 #146460

analogous

#641440 #641418 #643814

triadic

#641418 #186414 #141864

tetradic

#641418 #406414 #146460 #381464

square

#641418 #406414 #146460 #381464

split-complementary

#641418 #146438 #144064

monochromatic

#1A0506 #310A0C #641418 #971E24 #CA2830

Accessibility & contrast

On white

12.69

#641418 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#641418 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641418

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641418	#FFFFFF	#000000	##FFFFFF
##641418	1.00	12.69	1.66	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2817

Deuteranopia (green-blind)

#403915

Tritanopia (blue-blind)

#6F0016

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #641418;
/* rgb */ color: rgb(100, 20, 24);
/* oklch */ color: oklch(33.4% 0.113 23.4);

Tailwind

colors: {
  custom: {
    50: '#975954',
    500: '#641418',
    950: '#000000',
  },
}

SCSS

$custom: #641418;
$custom-light: #975954;
$custom-dark: #000000;

JSON

{
  "hex": "#641418",
  "rgb": {
    "r": 100,
    "g": 20,
    "b": 24
  },
  "hsl": {
    "h": 357,
    "s": 66.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33369,
    "c": 0.11259,
    "h": 23.4
  },
  "luminance": 0.03276
}

Semantic roles & 50–950 ramp

primary

#641418

secondary

#389B96

accent

#EAE13E

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0F0402

muted

#7E7978

Preview Lab

Preview with #641418

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

Preview Lab → · Contrast checker → · Palette generator →