#64302F#64302F

#64302F is a dark, moderate red. Relative luminance 0.050; OKLCH L 37.8% C 0.075 H 22.4°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#64302F
RGB	rgb(100, 48, 47)
HSL	hsl(1, 36%, 29%)
HSV	hsv(1, 53%, 39%)
CMYK	cmyk(0%, 52%, 53%, 60.8%)
CIE-LAB	lab(26.82, 23.27, 11.47)
CIE-LCH	lch(26.82, 25.94, 26.23°)
OKLab	oklab(37.8% 0.0697 0.0287)
OKLCH	oklch(37.8% 0.075 22.4)
XYZ	xyz(6.8260, 5.0292, 3.3000)
Luminance	0.0503 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64302F #2F6364

analogous

#642F49 #64302F #644B2F

triadic

#64302F #2F6430 #302F64

tetradic

#64302F #49642F #2F6364 #4B2F64

square

#64302F #49642F #2F6364 #4B2F64

split-complementary

#64302F #2F644B #2F4964

monochromatic

#150A0A #3A1C1B #64302F #8E4443 #B25D5B

Accessibility & contrast

On white

10.47

#64302F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#64302F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64302F

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64302F	#FFFFFF	#000000	##FFFFFF
##64302F	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C392F

Deuteranopia (green-blind)

#49432E

Tritanopia (blue-blind)

#6D2930

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #64302f;
/* rgb */ color: rgb(100, 48, 47);
/* oklch */ color: oklch(37.8% 0.075 22.4);

Tailwind

colors: {
  custom: {
    50: '#936a67',
    500: '#64302f',
    950: '#000000',
  },
}

SCSS

$custom: #64302f;
$custom-light: #936a67;
$custom-dark: #000000;

JSON

{
  "hex": "#64302f",
  "rgb": {
    "r": 100,
    "g": 48,
    "b": 47
  },
  "hsl": {
    "h": 1.132,
    "s": 36.054,
    "l": 28.824
  },
  "oklch": {
    "l": 0.37802,
    "c": 0.07535,
    "h": 22.4
  },
  "luminance": 0.05028
}

Semantic roles & 50–950 ramp

primary

#64302F

secondary

#599496

accent

#CACC5C

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0D0606

muted

#7E7A7A

Preview Lab

Preview with #64302F

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

Preview Lab → · Contrast checker → · Palette generator →