#4B0F19#4B0F19

#4B0F19 is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.8% C 0.089 H 15.9°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#4B0F19
RGB	rgb(75, 15, 25)
HSL	hsl(350, 67%, 18%)
HSV	hsv(350, 80%, 29%)
CMYK	cmyk(0%, 80%, 66.7%, 70.6%)
CIE-LAB	lab(15.00, 28.65, 9.99)
CIE-LCH	lch(15.00, 30.34, 19.23°)
OKLab	oklab(27.84% 0.0858 0.0244)
OKLCH	oklch(27.84% 0.089 15.9)
XYZ	xyz(3.2483, 1.9082, 1.1168)
Luminance	0.0191 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0F19 #0F4B41

analogous

#4B0F37 #4B0F19 #4B230F

triadic

#4B0F19 #194B0F #0F194B

tetradic

#4B0F19 #374B0F #0F4B41 #230F4B

square

#4B0F19 #374B0F #0F4B41 #230F4B

split-complementary

#4B0F19 #0F4B23 #0F374B

monochromatic

#1A0508 #1A0508 #4B0F19 #7E192A #B1233B

Accessibility & contrast

On white

15.20

#4B0F19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#4B0F19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0F19

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0F19	#FFFFFF	#000000	##FFFFFF
##4B0F19	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1E19

Deuteranopia (green-blind)

#2E2A17

Tritanopia (blue-blind)

#530113

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4b0f19;
/* rgb */ color: rgb(75, 15, 25);
/* oklch */ color: oklch(27.8% 0.089 15.9);

Tailwind

colors: {
  custom: {
    50: '#825355',
    500: '#4b0f19',
    950: '#000000',
  },
}

SCSS

$custom: #4b0f19;
$custom-light: #825355;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0f19",
  "rgb": {
    "r": 75,
    "g": 15,
    "b": 25
  },
  "hsl": {
    "h": 350,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27842,
    "c": 0.08922,
    "h": 15.9
  },
  "luminance": 0.01908
}

Semantic roles & 50–950 ramp

primary

#4B0F19

secondary

#308577

accent

#EACD3E

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4B0F19

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

Preview Lab → · Contrast checker → · Palette generator →