#641620#641620

#641620 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.7% C 0.110 H 18.5°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#641620
RGB	rgb(100, 22, 32)
HSL	hsl(352, 64%, 24%)
HSV	hsv(352, 78%, 39%)
CMYK	cmyk(0%, 78%, 68%, 60.8%)
CIE-LAB	lab(21.54, 35.10, 14.59)
CIE-LCH	lch(21.54, 38.01, 22.57°)
OKLab	oklab(33.73% 0.1043 0.035)
OKLCH	oklch(33.73% 0.11 18.5)
XYZ	xyz(5.8038, 3.3883, 1.7146)
Luminance	0.0339 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641620 #16645A

analogous

#641647 #641620 #643316

triadic

#641620 #206416 #162064

tetradic

#641620 #476416 #16645A #331664

square

#641620 #476416 #16645A #331664

split-complementary

#641620 #166433 #164764

monochromatic

#190608 #320B10 #641620 #962130 #C82C40

Accessibility & contrast

On white

12.52

#641620 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#641620 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641620

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641620	#FFFFFF	#000000	##FFFFFF
##641620	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2920

Deuteranopia (green-blind)

#3F3A1E

Tritanopia (blue-blind)

#6E001A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #641620;
/* rgb */ color: rgb(100, 22, 32);
/* oklch */ color: oklch(33.7% 0.110 18.5);

Tailwind

colors: {
  custom: {
    50: '#965a5b',
    500: '#641620',
    950: '#000000',
  },
}

SCSS

$custom: #641620;
$custom-light: #965a5b;
$custom-dark: #000000;

JSON

{
  "hex": "#641620",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 32
  },
  "hsl": {
    "h": 352.308,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33726,
    "c": 0.11002,
    "h": 18.5
  },
  "luminance": 0.03387
}

Semantic roles & 50–950 ramp

primary

#641620

secondary

#3B9B8E

accent

#E7D241

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #641620

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

Preview Lab → · Contrast checker → · Palette generator →