#642816#642816

#642816 is a dark, moderate red. Relative luminance 0.043; OKLCH L 36.0% C 0.092 H 37.2°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#642816
RGB	rgb(100, 40, 22)
HSL	hsl(14, 64%, 24%)
HSV	hsv(14, 78%, 39%)
CMYK	cmyk(0%, 60%, 78%, 60.8%)
CIE-LAB	lab(24.59, 25.86, 24.73)
CIE-LCH	lch(24.59, 35.79, 43.72°)
OKLab	oklab(35.97% 0.0731 0.0556)
OKLCH	oklch(35.97% 0.092 37.2)
XYZ	xyz(6.1598, 4.2856, 1.2617)
Luminance	0.0428 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642816 #165264

analogous

#64162B #642816 #644F16

triadic

#642816 #166428 #281664

tetradic

#642816 #2B6416 #165264 #4F1664

square

#642816 #2B6416 #165264 #4F1664

split-complementary

#642816 #16644F #162B64

monochromatic

#190A06 #32140B #642816 #963C21 #C8502C

Accessibility & contrast

On white

11.31

#642816 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#642816 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642816

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642816	#FFFFFF	#000000	##FFFFFF
##642816	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)

#383214

Deuteranopia (green-blind)

#473F14

Tritanopia (blue-blind)

#6E1B24

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #642816;
/* rgb */ color: rgb(100, 40, 22);
/* oklch */ color: oklch(36.0% 0.092 37.2);

Tailwind

colors: {
  custom: {
    50: '#966454',
    500: '#642816',
    950: '#000000',
  },
}

SCSS

$custom: #642816;
$custom-light: #966454;
$custom-dark: #000000;

JSON

{
  "hex": "#642816",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 22
  },
  "hsl": {
    "h": 13.846,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.35972,
    "c": 0.09181,
    "h": 37.2
  },
  "luminance": 0.04285
}

Semantic roles & 50–950 ramp

primary

#642816

secondary

#3B859B

accent

#C1E741

background

#F9F6F4

surface

#F2EBE7

border

#CCC6C3

text

#0E0502

muted

#7E7A78

Preview Lab

Preview with #642816

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

Preview Lab → · Contrast checker → · Palette generator →