#4B0F17#4B0F17

#4B0F17 is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.8% C 0.089 H 17.9°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#4B0F17
RGB	rgb(75, 15, 23)
HSL	hsl(352, 67%, 18%)
HSV	hsv(352, 80%, 29%)
CMYK	cmyk(0%, 80%, 69.3%, 70.6%)
CIE-LAB	lab(14.95, 28.50, 11.38)
CIE-LCH	lch(14.95, 30.69, 21.77°)
OKLab	oklab(27.79% 0.0849 0.0275)
OKLCH	oklch(27.79% 0.089 17.9)
XYZ	xyz(3.2275, 1.8998, 1.0072)
Luminance	0.0190 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0F17 #0F4B43

analogous

#4B0F35 #4B0F17 #4B250F

triadic

#4B0F17 #174B0F #0F174B

tetradic

#4B0F17 #354B0F #0F4B43 #250F4B

square

#4B0F17 #354B0F #0F4B43 #250F4B

split-complementary

#4B0F17 #0F4B25 #0F354B

monochromatic

#1A0508 #1A0508 #4B0F17 #7E1927 #B12336

Accessibility & contrast

On white

15.22

#4B0F17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#4B0F17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0F17

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0F17	#FFFFFF	#000000	##FFFFFF
##4B0F17	1.00	15.22	1.38	15.22
#FFFFFF	15.22	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1E17

Deuteranopia (green-blind)

#2F2A15

Tritanopia (blue-blind)

#530112

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4b0f17;
/* rgb */ color: rgb(75, 15, 23);
/* oklch */ color: oklch(27.8% 0.089 17.9);

Tailwind

colors: {
  custom: {
    50: '#825353',
    500: '#4b0f17',
    950: '#000000',
  },
}

SCSS

$custom: #4b0f17;
$custom-light: #825353;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0f17",
  "rgb": {
    "r": 75,
    "g": 15,
    "b": 23
  },
  "hsl": {
    "h": 352,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27793,
    "c": 0.08921,
    "h": 17.9
  },
  "luminance": 0.01899
}

Semantic roles & 50–950 ramp

primary

#4B0F17

secondary

#30857A

accent

#EAD33E

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0202

muted

#7C7878

Preview Lab

Preview with #4B0F17

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

Preview Lab → · Contrast checker → · Palette generator →