#642815#642815

#642815 is a dark, moderate red. Relative luminance 0.043; OKLCH L 36.0% C 0.092 H 37.9°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#642815
RGB	rgb(100, 40, 21)
HSL	hsl(14, 65%, 24%)
HSV	hsv(14, 79%, 39%)
CMYK	cmyk(0%, 60%, 79%, 60.8%)
CIE-LAB	lab(24.58, 25.81, 25.32)
CIE-LCH	lch(24.58, 36.15, 44.44°)
OKLab	oklab(35.96% 0.0727 0.0566)
OKLCH	oklch(35.96% 0.092 37.9)
XYZ	xyz(6.1503, 4.2819, 1.2119)
Luminance	0.0428 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642815 #155164

analogous

#641529 #642815 #644F15

triadic

#642815 #156428 #281564

tetradic

#642815 #296415 #155164 #4F1564

square

#642815 #296415 #155164 #4F1564

split-complementary

#642815 #15644F #152964

monochromatic

#190A05 #31140A #642815 #973C20 #C9502A

Accessibility & contrast

On white

11.31

#642815 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#642815 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642815

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642815	#FFFFFF	#000000	##FFFFFF
##642815	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383213

Deuteranopia (green-blind)

#473F13

Tritanopia (blue-blind)

#6E1B24

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #642815;
/* rgb */ color: rgb(100, 40, 21);
/* oklch */ color: oklch(36.0% 0.092 37.9);

Tailwind

colors: {
  custom: {
    50: '#966453',
    500: '#642815',
    950: '#000000',
  },
}

SCSS

$custom: #642815;
$custom-light: #966453;
$custom-dark: #000000;

JSON

{
  "hex": "#642815",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 21
  },
  "hsl": {
    "h": 14.43,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35959,
    "c": 0.09214,
    "h": 37.9
  },
  "luminance": 0.04281
}

Semantic roles & 50–950 ramp

primary

#642815

secondary

#3A849B

accent

#C0E840

background

#F9F6F4

surface

#F2EBE7

border

#CCC6C3

text

#0E0502

muted

#7E7A78

Preview Lab

Preview with #642815

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

Preview Lab → · Contrast checker → · Palette generator →