#642411#642411

#642411 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.3% C 0.097 H 36.9°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#642411
RGB	rgb(100, 36, 17)
HSL	hsl(14, 71%, 23%)
HSV	hsv(14, 83%, 39%)
CMYK	cmyk(0%, 64%, 83%, 60.8%)
CIE-LAB	lab(23.71, 27.78, 26.74)
CIE-LCH	lch(23.71, 38.56, 43.90°)
OKLab	oklab(35.29% 0.078 0.0585)
OKLCH	oklch(35.29% 0.097 36.9)
XYZ	xyz(5.9882, 4.0124, 0.9893)
Luminance	0.0401 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642411 #115164

analogous

#641127 #642411 #644D11

triadic

#642411 #116424 #241164

tetradic

#642411 #276411 #115164 #4D1164

square

#642411 #276411 #115164 #4D1164

split-complementary

#642411 #11644D #112764

monochromatic

#1A0904 #301108 #642411 #98371A #CD4A23

Accessibility & contrast

On white

11.65

#642411 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#642411 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642411

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642411	#FFFFFF	#000000	##FFFFFF
##642411	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36300E

Deuteranopia (green-blind)

#463E0F

Tritanopia (blue-blind)

#6F1520

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #642411;
/* rgb */ color: rgb(100, 36, 17);
/* oklch */ color: oklch(35.3% 0.097 36.9);

Tailwind

colors: {
  custom: {
    50: '#966150',
    500: '#642411',
    950: '#000000',
  },
}

SCSS

$custom: #642411;
$custom-light: #966150;
$custom-dark: #000000;

JSON

{
  "hex": "#642411",
  "rgb": {
    "r": 100,
    "g": 36,
    "b": 17
  },
  "hsl": {
    "h": 13.735,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.35286,
    "c": 0.09748,
    "h": 36.9
  },
  "luminance": 0.04012
}

Semantic roles & 50–950 ramp

primary

#642411

secondary

#35859C

accent

#C5EE3A

background

#F9F5F4

surface

#F2EAE7

border

#CCC6C3

text

#0F0502

muted

#7E7978

Preview Lab

Preview with #642411

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

Preview Lab → · Contrast checker → · Palette generator →