#4C1017#4C1017

#4C1017 is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.1% C 0.089 H 18.7°. Best body text is #FFFFFF at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#4C1017
RGB	rgb(76, 16, 23)
HSL	hsl(353, 65%, 18%)
HSV	hsv(353, 79%, 30%)
CMYK	cmyk(0%, 78.9%, 69.7%, 70.2%)
CIE-LAB	lab(15.33, 28.43, 11.91)
CIE-LCH	lch(15.33, 30.83, 22.73°)
OKLab	oklab(28.11% 0.0845 0.0286)
OKLCH	oklch(28.11% 0.089 18.7)
XYZ	xyz(3.3208, 1.9694, 1.0157)
Luminance	0.0197 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1017 #104C45

analogous

#4C1035 #4C1017 #4C2710

triadic

#4C1017 #174C10 #10174C

tetradic

#4C1017 #354C10 #104C45 #27104C

square

#4C1017 #354C10 #104C45 #27104C

split-complementary

#4C1017 #104C27 #10354C

monochromatic

#190508 #190508 #4C1017 #7F1B26 #B12536

Accessibility & contrast

On white

15.07

#4C1017 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#4C1017 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1017

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1017	#FFFFFF	#000000	##FFFFFF
##4C1017	1.00	15.07	1.39	15.07
#FFFFFF	15.07	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201E17

Deuteranopia (green-blind)

#302B15

Tritanopia (blue-blind)

#540113

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4c1017;
/* rgb */ color: rgb(76, 16, 23);
/* oklch */ color: oklch(28.1% 0.089 18.7);

Tailwind

colors: {
  custom: {
    50: '#835353',
    500: '#4c1017',
    950: '#000000',
  },
}

SCSS

$custom: #4c1017;
$custom-light: #835353;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1017",
  "rgb": {
    "r": 76,
    "g": 16,
    "b": 23
  },
  "hsl": {
    "h": 353,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28111,
    "c": 0.08925,
    "h": 18.7
  },
  "luminance": 0.01969
}

Semantic roles & 50–950 ramp

primary

#4C1017

secondary

#32867C

accent

#E8D540

background

#F8F4F4

surface

#F0E8E7

border

#CBC4C3

text

#0B0302

muted

#7C7878

Preview Lab

Preview with #4C1017

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

Preview Lab → · Contrast checker → · Palette generator →