#4B0F1D#4B0F1D

#4B0F1D is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.9% C 0.090 H 11.7°. Best body text is #FFFFFF at 15.16:1 contrast (WCAG AA passes).

Color values

HEX	#4B0F1D
RGB	rgb(75, 15, 29)
HSL	hsl(346, 67%, 18%)
HSV	hsv(346, 80%, 29%)
CMYK	cmyk(0%, 80%, 61.3%, 70.6%)
CIE-LAB	lab(15.10, 28.98, 7.21)
CIE-LCH	lch(15.10, 29.87, 13.96°)
OKLab	oklab(27.95% 0.0877 0.0181)
OKLCH	oklch(27.95% 0.09 11.7)
XYZ	xyz(3.2946, 1.9267, 1.3606)
Luminance	0.0193 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0F1D #0F4B3D

analogous

#4B0F3B #4B0F1D #4B1F0F

triadic

#4B0F1D #1D4B0F #0F1D4B

tetradic

#4B0F1D #3B4B0F #0F4B3D #1F0F4B

square

#4B0F1D #3B4B0F #0F4B3D #1F0F4B

split-complementary

#4B0F1D #0F4B1F #0F3B4B

monochromatic

#1A050A #1A050A #4B0F1D #7E1931 #B12344

Accessibility & contrast

On white

15.16

#4B0F1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#4B0F1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0F1D

15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0F1D	#FFFFFF	#000000	##FFFFFF
##4B0F1D	1.00	15.16	1.39	15.16
#FFFFFF	15.16	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1E1D

Deuteranopia (green-blind)

#2E2A1B

Tritanopia (blue-blind)

#530215

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4b0f1d;
/* rgb */ color: rgb(75, 15, 29);
/* oklch */ color: oklch(27.9% 0.090 11.7);

Tailwind

colors: {
  custom: {
    50: '#825358',
    500: '#4b0f1d',
    950: '#000000',
  },
}

SCSS

$custom: #4b0f1d;
$custom-light: #825358;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0f1d",
  "rgb": {
    "r": 75,
    "g": 15,
    "b": 29
  },
  "hsl": {
    "h": 346,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27948,
    "c": 0.08951,
    "h": 11.7
  },
  "luminance": 0.01926
}

Semantic roles & 50–950 ramp

primary

#4B0F1D

secondary

#308572

accent

#EAC23E

background

#F8F4F5

surface

#EFE7E9

border

#CAC3C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4B0F1D

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

Preview Lab → · Contrast checker → · Palette generator →