#4B0915#4B0915

#4B0915 is a dark, moderate red. Relative luminance 0.017; OKLCH L 27.1% C 0.095 H 17.1°. Best body text is #FFFFFF at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#4B0915
RGB	rgb(75, 9, 21)
HSL	hsl(349, 79%, 16%)
HSV	hsv(349, 88%, 29%)
CMYK	cmyk(0%, 88%, 72%, 70.6%)
CIE-LAB	lab(14.09, 30.64, 11.69)
CIE-LCH	lch(14.09, 32.80, 20.89°)
OKLab	oklab(27.14% 0.0913 0.028)
OKLCH	oklch(27.14% 0.095 17.1)
XYZ	xyz(3.1350, 1.7459, 0.8812)
Luminance	0.0175 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0915 #094B3F

analogous

#4B0936 #4B0915 #4B1E09

triadic

#4B0915 #154B09 #09154B

tetradic

#4B0915 #364B09 #094B3F #1E094B

square

#4B0915 #364B09 #094B3F #1E094B

split-complementary

#4B0915 #094B1E #09364B

monochromatic

#1B0308 #1B0308 #4B0915 #821024 #B81634

Accessibility & contrast

On white

15.57

#4B0915 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#4B0915 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0915

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0915	#FFFFFF	#000000	##FFFFFF
##4B0915	1.00	15.57	1.35	15.57
#FFFFFF	15.57	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1B15

Deuteranopia (green-blind)

#2D2913

Tritanopia (blue-blind)

#53000E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #4b0915;
/* rgb */ color: rgb(75, 9, 21);
/* oklch */ color: oklch(27.1% 0.095 17.1);

Tailwind

colors: {
  custom: {
    50: '#835052',
    500: '#4b0915',
    950: '#000000',
  },
}

SCSS

$custom: #4b0915;
$custom-light: #835052;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0915",
  "rgb": {
    "r": 75,
    "g": 9,
    "b": 21
  },
  "hsl": {
    "h": 349.091,
    "s": 78.571,
    "l": 16.471
  },
  "oklch": {
    "l": 0.27142,
    "c": 0.09549,
    "h": 17.1
  },
  "luminance": 0.01745
}

Semantic roles & 50–950 ramp

primary

#4B0915

secondary

#288877

accent

#F5D233

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0202

muted

#7D7878

Preview Lab

Preview with #4B0915

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

Preview Lab → · Contrast checker → · Palette generator →