#4F190B#4F190B

#4F190B is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.7% C 0.085 H 35.4°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#4F190B
RGB	rgb(79, 25, 11)
HSL	hsl(12, 76%, 18%)
HSV	hsv(12, 86%, 31%)
CMYK	cmyk(0%, 68.4%, 86.1%, 69%)
CIE-LAB	lab(17.38, 24.56, 21.59)
CIE-LCH	lch(17.38, 32.70, 41.32°)
OKLab	oklab(29.71% 0.0691 0.0492)
OKLCH	oklch(29.71% 0.085 35.4)
XYZ	xyz(3.6329, 2.3822, 0.5851)
Luminance	0.0238 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F190B #0B414F

analogous

#4F0B1F #4F190B #4F3B0B

triadic

#4F190B #0B4F19 #190B4F

tetradic

#4F190B #1F4F0B #0B414F #3B0B4F

square

#4F190B #1F4F0B #0B414F #3B0B4F

split-complementary

#4F190B #0B4F3B #0B1F4F

monochromatic

#1B0804 #1B0804 #4F190B #852A12 #BA3B1A

Accessibility & contrast

On white

14.22

#4F190B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#4F190B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F190B

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F190B	#FFFFFF	#000000	##FFFFFF
##4F190B	1.00	14.22	1.48	14.22
#FFFFFF	14.22	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282309

Deuteranopia (green-blind)

#362F09

Tritanopia (blue-blind)

#580B16

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #4f190b;
/* rgb */ color: rgb(79, 25, 11);
/* oklch */ color: oklch(29.7% 0.085 35.4);

Tailwind

colors: {
  custom: {
    50: '#86584b',
    500: '#4f190b',
    950: '#000000',
  },
}

SCSS

$custom: #4f190b;
$custom-light: #86584b;
$custom-dark: #000000;

JSON

{
  "hex": "#4f190b",
  "rgb": {
    "r": 79,
    "g": 25,
    "b": 11
  },
  "hsl": {
    "h": 12.353,
    "s": 75.556,
    "l": 17.647
  },
  "oklch": {
    "l": 0.29705,
    "c": 0.08484,
    "h": 35.4
  },
  "luminance": 0.02382
}

Semantic roles & 50–950 ramp

primary

#4F190B

secondary

#2B778B

accent

#CBF236

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4F190B

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

Preview Lab → · Contrast checker → · Palette generator →