#4F170D#4F170D

#4F170D is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.4% C 0.087 H 32.4°. Best body text is #FFFFFF at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#4F170D
RGB	rgb(79, 23, 13)
HSL	hsl(9, 72%, 18%)
HSV	hsv(9, 84%, 31%)
CMYK	cmyk(0%, 70.9%, 83.5%, 69%)
CIE-LAB	lab(17.01, 25.69, 20.23)
CIE-LCH	lch(17.01, 32.70, 38.23°)
OKLab	oklab(29.44% 0.0731 0.0463)
OKLCH	oklch(29.44% 0.087 32.4)
XYZ	xyz(3.6039, 2.3046, 0.6358)
Luminance	0.0230 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F170D #0D454F

analogous

#4F0D24 #4F170D #4F380D

triadic

#4F170D #0D4F17 #170D4F

tetradic

#4F170D #244F0D #0D454F #380D4F

square

#4F170D #244F0D #0D454F #380D4F

split-complementary

#4F170D #0D4F38 #0D244F

monochromatic

#1A0804 #1A0804 #4F170D #842616 #B8361E

Accessibility & contrast

On white

14.38

#4F170D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#4F170D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F170D

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F170D	#FFFFFF	#000000	##FFFFFF
##4F170D	1.00	14.38	1.46	14.38
#FFFFFF	14.38	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27220C

Deuteranopia (green-blind)

#352E0B

Tritanopia (blue-blind)

#580815

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4f170d;
/* rgb */ color: rgb(79, 23, 13);
/* oklch */ color: oklch(29.4% 0.087 32.4);

Tailwind

colors: {
  custom: {
    50: '#86574c',
    500: '#4f170d',
    950: '#000000',
  },
}

SCSS

$custom: #4f170d;
$custom-light: #86574c;
$custom-dark: #000000;

JSON

{
  "hex": "#4f170d",
  "rgb": {
    "r": 79,
    "g": 23,
    "b": 13
  },
  "hsl": {
    "h": 9.091,
    "s": 71.739,
    "l": 18.039
  },
  "oklch": {
    "l": 0.29437,
    "c": 0.08651,
    "h": 32.4
  },
  "luminance": 0.02304
}

Semantic roles & 50–950 ramp

primary

#4F170D

secondary

#2E7C8A

accent

#D3EE39

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4F170D

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

Preview Lab → · Contrast checker → · Palette generator →