#4F100E#4F100E

#4F100E is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.6% C 0.094 H 26.9°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#4F100E
RGB	rgb(79, 16, 14)
HSL	hsl(2, 70%, 18%)
HSV	hsv(2, 82%, 31%)
CMYK	cmyk(0%, 79.7%, 82.3%, 69%)
CIE-LAB	lab(15.83, 29.00, 18.27)
CIE-LCH	lch(15.83, 34.28, 32.21°)
OKLab	oklab(28.55% 0.0837 0.0424)
OKLCH	oklch(28.55% 0.094 26.9)
XYZ	xyz(3.4894, 2.0651, 0.6302)
Luminance	0.0207 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F100E #0E4D4F

analogous

#4F0E2C #4F100E #4F300E

triadic

#4F100E #0E4F10 #100E4F

tetradic

#4F100E #2C4F0E #0E4D4F #300E4F

square

#4F100E #2C4F0E #0E4D4F #300E4F

split-complementary

#4F100E #0E4F30 #0E2C4F

monochromatic

#1A0505 #1B0505 #4F100E #831B17 #B72520

Accessibility & contrast

On white

14.86

#4F100E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#4F100E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F100E

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F100E	#FFFFFF	#000000	##FFFFFF
##4F100E	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231F0D

Deuteranopia (green-blind)

#322C0C

Tritanopia (blue-blind)

#580010

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4f100e;
/* rgb */ color: rgb(79, 16, 14);
/* oklch */ color: oklch(28.6% 0.094 26.9);

Tailwind

colors: {
  custom: {
    50: '#86544d',
    500: '#4f100e',
    950: '#000000',
  },
}

SCSS

$custom: #4f100e;
$custom-light: #86544d;
$custom-dark: #000000;

JSON

{
  "hex": "#4f100e",
  "rgb": {
    "r": 79,
    "g": 16,
    "b": 14
  },
  "hsl": {
    "h": 1.846,
    "s": 69.892,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28552,
    "c": 0.09381,
    "h": 26.9
  },
  "luminance": 0.02065
}

Semantic roles & 50–950 ramp

primary

#4F100E

secondary

#2F878A

accent

#E7ED3B

background

#F8F5F4

surface

#F0E8E7

border

#CBC4C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4F100E

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

Preview Lab → · Contrast checker → · Palette generator →