#4F271B#4F271B

#4F271B is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.4% C 0.064 H 37.5°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#4F271B
RGB	rgb(79, 39, 27)
HSL	hsl(14, 49%, 21%)
HSV	hsv(14, 66%, 31%)
CMYK	cmyk(0%, 50.6%, 65.8%, 69%)
CIE-LAB	lab(20.80, 17.42, 16.21)
CIE-LCH	lch(20.80, 23.79, 42.95°)
OKLab	oklab(32.38% 0.0505 0.0387)
OKLCH	oklch(32.38% 0.064 37.5)
XYZ	xyz(4.1481, 3.1929, 1.4345)
Luminance	0.0319 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F271B #1B434F

analogous

#4F1B29 #4F271B #4F411B

triadic

#4F271B #1B4F27 #271B4F

tetradic

#4F271B #294F1B #1B434F #411B4F

square

#4F271B #294F1B #1B434F #411B4F

split-complementary

#4F271B #1B4F41 #1B294F

monochromatic

#170B08 #21100B #4F271B #7D3E2B #AA543A

Accessibility & contrast

On white

12.82

#4F271B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#4F271B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F271B

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F271B	#FFFFFF	#000000	##FFFFFF
##4F271B	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1A

Deuteranopia (green-blind)

#3B351A

Tritanopia (blue-blind)

#572024

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #4f271b;
/* rgb */ color: rgb(79, 39, 27);
/* oklch */ color: oklch(32.4% 0.064 37.5);

Tailwind

colors: {
  custom: {
    50: '#846257',
    500: '#4f271b',
    950: '#000000',
  },
}

SCSS

$custom: #4f271b;
$custom-light: #846257;
$custom-dark: #000000;

JSON

{
  "hex": "#4f271b",
  "rgb": {
    "r": 79,
    "g": 39,
    "b": 27
  },
  "hsl": {
    "h": 13.846,
    "s": 49.057,
    "l": 20.784
  },
  "oklch": {
    "l": 0.3238,
    "c": 0.06362,
    "h": 37.5
  },
  "luminance": 0.03192
}

Semantic roles & 50–950 ramp

primary

#4F271B

secondary

#417585

accent

#B9D94F

background

#F8F5F5

surface

#EFEAE9

border

#CAC6C5

text

#0B0503

muted

#7C7978

Preview Lab

Preview with #4F271B

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

Preview Lab → · Contrast checker → · Palette generator →