#4F150B#4F150B

#4F150B is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.1% C 0.089 H 32.2°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#4F150B
RGB	rgb(79, 21, 11)
HSL	hsl(9, 76%, 18%)
HSV	hsv(9, 86%, 31%)
CMYK	cmyk(0%, 73.4%, 86.1%, 69%)
CIE-LAB	lab(16.62, 26.59, 20.66)
CIE-LCH	lch(16.62, 33.68, 37.85°)
OKLab	oklab(29.13% 0.0754 0.0475)
OKLCH	oklch(29.13% 0.089 32.2)
XYZ	xyz(3.5534, 2.2233, 0.5586)
Luminance	0.0222 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F150B #0B454F

analogous

#4F0B23 #4F150B #4F370B

triadic

#4F150B #0B4F15 #150B4F

tetradic

#4F150B #234F0B #0B454F #370B4F

square

#4F150B #234F0B #0B454F #370B4F

split-complementary

#4F150B #0B4F37 #0B234F

monochromatic

#1B0704 #1B0704 #4F150B #852312 #BA321A

Accessibility & contrast

On white

14.54

#4F150B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#4F150B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F150B

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F150B	#FFFFFF	#000000	##FFFFFF
##4F150B	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262109

Deuteranopia (green-blind)

#342E09

Tritanopia (blue-blind)

#580413

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4f150b;
/* rgb */ color: rgb(79, 21, 11);
/* oklch */ color: oklch(29.1% 0.089 32.2);

Tailwind

colors: {
  custom: {
    50: '#86564b',
    500: '#4f150b',
    950: '#000000',
  },
}

SCSS

$custom: #4f150b;
$custom-light: #86564b;
$custom-dark: #000000;

JSON

{
  "hex": "#4f150b",
  "rgb": {
    "r": 79,
    "g": 21,
    "b": 11
  },
  "hsl": {
    "h": 8.824,
    "s": 75.556,
    "l": 17.647
  },
  "oklch": {
    "l": 0.29134,
    "c": 0.08915,
    "h": 32.2
  },
  "luminance": 0.02223
}

Semantic roles & 50–950 ramp

primary

#4F150B

secondary

#2B7D8B

accent

#D6F236

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4F150B

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

Preview Lab → · Contrast checker → · Palette generator →