#4F111B#4F111B

#4F111B is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.9% C 0.092 H 16.0°. Best body text is #FFFFFF at 14.70:1 contrast (WCAG AA passes).

Color values

HEX	#4F111B
RGB	rgb(79, 17, 27)
HSL	hsl(350, 65%, 19%)
HSV	hsv(350, 78%, 31%)
CMYK	cmyk(0%, 78.5%, 65.8%, 69%)
CIE-LAB	lab(16.22, 29.40, 10.32)
CIE-LCH	lch(16.22, 31.16, 19.34°)
OKLab	oklab(28.92% 0.0881 0.0253)
OKLCH	oklch(28.92% 0.092 16)
XYZ	xyz(3.6231, 2.1428, 1.2595)
Luminance	0.0214 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F111B #114F45

analogous

#4F113A #4F111B #4F2611

triadic

#4F111B #1B4F11 #111B4F

tetradic

#4F111B #3A4F11 #114F45 #26114F

square

#4F111B #3A4F11 #114F45 #26114F

split-complementary

#4F111B #114F26 #113A4F

monochromatic

#190509 #1D060A #4F111B #811C2C #B4273D

Accessibility & contrast

On white

14.70

#4F111B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#4F111B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F111B

14.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F111B	#FFFFFF	#000000	##FFFFFF
##4F111B	1.00	14.70	1.43	14.70
#FFFFFF	14.70	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21201B

Deuteranopia (green-blind)

#312D19

Tritanopia (blue-blind)

#570215

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4f111b;
/* rgb */ color: rgb(79, 17, 27);
/* oklch */ color: oklch(28.9% 0.092 16.0);

Tailwind

colors: {
  custom: {
    50: '#855457',
    500: '#4f111b',
    950: '#000000',
  },
}

SCSS

$custom: #4f111b;
$custom-light: #855457;
$custom-dark: #000000;

JSON

{
  "hex": "#4f111b",
  "rgb": {
    "r": 79,
    "g": 17,
    "b": 27
  },
  "hsl": {
    "h": 350.323,
    "s": 64.583,
    "l": 18.824
  },
  "oklch": {
    "l": 0.28923,
    "c": 0.0916,
    "h": 16
  },
  "luminance": 0.02142
}

Semantic roles & 50–950 ramp

primary

#4F111B

secondary

#33887B

accent

#E8CD40

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #4F111B

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

Preview Lab → · Contrast checker → · Palette generator →