#4B0F1A#4B0F1A

#4B0F1A is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.9% C 0.089 H 14.9°. Best body text is #FFFFFF at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#4B0F1A
RGB	rgb(75, 15, 26)
HSL	hsl(349, 67%, 18%)
HSV	hsv(349, 80%, 29%)
CMYK	cmyk(0%, 80%, 65.3%, 70.6%)
CIE-LAB	lab(15.02, 28.73, 9.29)
CIE-LCH	lch(15.02, 30.19, 17.93°)
OKLab	oklab(27.87% 0.0863 0.0229)
OKLCH	oklch(27.87% 0.089 14.9)
XYZ	xyz(3.2592, 1.9125, 1.1746)
Luminance	0.0191 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0F1A #0F4B40

analogous

#4B0F38 #4B0F1A #4B220F

triadic

#4B0F1A #1A4B0F #0F1A4B

tetradic

#4B0F1A #384B0F #0F4B40 #220F4B

square

#4B0F1A #384B0F #0F4B40 #220F4B

split-complementary

#4B0F1A #0F4B22 #0F384B

monochromatic

#1A0509 #1A0509 #4B0F1A #7E192C #B1233D

Accessibility & contrast

On white

15.19

#4B0F1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#4B0F1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0F1A

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0F1A	#FFFFFF	#000000	##FFFFFF
##4B0F1A	1.00	15.19	1.38	15.19
#FFFFFF	15.19	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1E1A

Deuteranopia (green-blind)

#2E2A18

Tritanopia (blue-blind)

#530114

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4b0f1a;
/* rgb */ color: rgb(75, 15, 26);
/* oklch */ color: oklch(27.9% 0.089 14.9);

Tailwind

colors: {
  custom: {
    50: '#825356',
    500: '#4b0f1a',
    950: '#000000',
  },
}

SCSS

$custom: #4b0f1a;
$custom-light: #825356;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0f1a",
  "rgb": {
    "r": 75,
    "g": 15,
    "b": 26
  },
  "hsl": {
    "h": 349,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27867,
    "c": 0.08925,
    "h": 14.9
  },
  "luminance": 0.01912
}

Semantic roles & 50–950 ramp

primary

#4B0F1A

secondary

#308576

accent

#EACA3E

background

#F8F4F5

surface

#EFE7E8

border

#CAC3C4

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4B0F1A

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

Preview Lab → · Contrast checker → · Palette generator →