#4F171F#4F171F

#4F171F is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.8% C 0.084 H 15.4°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#4F171F
RGB	rgb(79, 23, 31)
HSL	hsl(351, 55%, 20%)
HSV	hsv(351, 71%, 31%)
CMYK	cmyk(0%, 70.9%, 60.8%, 69%)
CIE-LAB	lab(17.34, 26.93, 8.96)
CIE-LCH	lch(17.34, 28.38, 18.39°)
OKLab	oklab(29.79% 0.0809 0.0223)
OKLCH	oklch(29.79% 0.084 15.4)
XYZ	xyz(3.7785, 2.3745, 1.5554)
Luminance	0.0237 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F171F #174F47

analogous

#4F173B #4F171F #4F2B17

triadic

#4F171F #1F4F17 #171F4F

tetradic

#4F171F #3B4F17 #174F47 #2B174F

square

#4F171F #3B4F17 #174F47 #2B174F

split-complementary

#4F171F #174F2B #173B4F

monochromatic

#180709 #20090C #4F171F #7E2532 #AE3344

Accessibility & contrast

On white

14.24

#4F171F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#4F171F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F171F

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F171F	#FFFFFF	#000000	##FFFFFF
##4F171F	1.00	14.24	1.47	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25231F

Deuteranopia (green-blind)

#332F1E

Tritanopia (blue-blind)

#570D1A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #4f171f;
/* rgb */ color: rgb(79, 23, 31);
/* oklch */ color: oklch(29.8% 0.084 15.4);

Tailwind

colors: {
  custom: {
    50: '#84585a',
    500: '#4f171f',
    950: '#000000',
  },
}

SCSS

$custom: #4f171f;
$custom-light: #84585a;
$custom-dark: #000000;

JSON

{
  "hex": "#4f171f",
  "rgb": {
    "r": 79,
    "g": 23,
    "b": 31
  },
  "hsl": {
    "h": 351.429,
    "s": 54.902,
    "l": 20
  },
  "oklch": {
    "l": 0.29791,
    "c": 0.08397,
    "h": 15.4
  },
  "luminance": 0.02374
}

Semantic roles & 50–950 ramp

primary

#4F171F

secondary

#3C867C

accent

#DEC94A

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4F171F

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

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