#641420#641420

#641420 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.5% C 0.112 H 17.7°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#641420
RGB	rgb(100, 20, 32)
HSL	hsl(351, 67%, 24%)
HSV	hsv(351, 80%, 39%)
CMYK	cmyk(0%, 80%, 68%, 60.8%)
CIE-LAB	lab(21.26, 35.86, 14.24)
CIE-LCH	lch(21.26, 38.58, 21.65°)
OKLab	oklab(33.52% 0.1068 0.0342)
OKLCH	oklch(33.52% 0.112 17.7)
XYZ	xyz(5.7670, 3.3148, 1.7024)
Luminance	0.0331 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641420 #146458

analogous

#641448 #641420 #643014

triadic

#641420 #206414 #142064

tetradic

#641420 #486414 #146458 #301464

square

#641420 #486414 #146458 #301464

split-complementary

#641420 #146430 #144864

monochromatic

#1A0508 #310A10 #641420 #971E30 #CA2841

Accessibility & contrast

On white

12.63

#641420 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#641420 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641420

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641420	#FFFFFF	#000000	##FFFFFF
##641420	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)

#2B2820

Deuteranopia (green-blind)

#3F391E

Tritanopia (blue-blind)

#6E0019

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #641420;
/* rgb */ color: rgb(100, 20, 32);
/* oklch */ color: oklch(33.5% 0.112 17.7);

Tailwind

colors: {
  custom: {
    50: '#96595b',
    500: '#641420',
    950: '#000000',
  },
}

SCSS

$custom: #641420;
$custom-light: #96595b;
$custom-dark: #000000;

JSON

{
  "hex": "#641420",
  "rgb": {
    "r": 100,
    "g": 20,
    "b": 32
  },
  "hsl": {
    "h": 351,
    "s": 66.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33523,
    "c": 0.11209,
    "h": 17.7
  },
  "luminance": 0.03314
}

Semantic roles & 50–950 ramp

primary

#641420

secondary

#389B8C

accent

#EAD03E

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641420

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

Preview Lab → · Contrast checker → · Palette generator →