#642D35#642D35

#642D35 is a dark, moderate red. Relative luminance 0.048; OKLCH L 37.4% C 0.080 H 12.6°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#642D35
RGB	rgb(100, 45, 53)
HSL	hsl(351, 38%, 28%)
HSV	hsv(351, 55%, 39%)
CMYK	cmyk(0%, 55%, 47%, 60.8%)
CIE-LAB	lab(26.29, 25.68, 6.74)
CIE-LCH	lch(26.29, 26.55, 14.71°)
OKLab	oklab(37.45% 0.0777 0.0174)
OKLCH	oklch(37.45% 0.08 12.6)
XYZ	xyz(6.8370, 4.8439, 3.9424)
Luminance	0.0484 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642D35 #2D645C

analogous

#642D50 #642D35 #64402D

triadic

#642D35 #35642D #2D3564

tetradic

#642D35 #50642D #2D645C #402D64

square

#642D35 #50642D #2D645C #402D64

split-complementary

#642D35 #2D6440 #2D5064

monochromatic

#15090B #3A1A1F #642D35 #8E404B #B45865

Accessibility & contrast

On white

10.67

#642D35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#642D35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642D35

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642D35	#FFFFFF	#000000	##FFFFFF
##642D35	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383735

Deuteranopia (green-blind)

#464234

Tritanopia (blue-blind)

#6D2630

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #642d35;
/* rgb */ color: rgb(100, 45, 53);
/* oklch */ color: oklch(37.4% 0.080 12.6);

Tailwind

colors: {
  custom: {
    50: '#93686c',
    500: '#642d35',
    950: '#000000',
  },
}

SCSS

$custom: #642d35;
$custom-light: #93686c;
$custom-dark: #000000;

JSON

{
  "hex": "#642d35",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 53
  },
  "hsl": {
    "h": 351.273,
    "s": 37.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37448,
    "c": 0.07966,
    "h": 12.6
  },
  "luminance": 0.04843
}

Semantic roles & 50–950 ramp

primary

#642D35

secondary

#57968D

accent

#CEBD5A

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0D0606

muted

#7E7A7A

Preview Lab

Preview with #642D35

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

Preview Lab → · Contrast checker → · Palette generator →