#4C1011#4C1011

#4C1011 is a dark, moderate red. Relative luminance 0.019; OKLCH L 28.0% C 0.090 H 24.3°. Best body text is #FFFFFF at 15.11:1 contrast (WCAG AA passes).

Color values

HEX	#4C1011
RGB	rgb(76, 16, 17)
HSL	hsl(359, 65%, 18%)
HSV	hsv(359, 79%, 30%)
CMYK	cmyk(0%, 78.9%, 77.6%, 70.2%)
CIE-LAB	lab(15.21, 28.04, 15.73)
CIE-LCH	lch(15.21, 32.15, 29.28°)
OKLab	oklab(27.99% 0.0818 0.0369)
OKLCH	oklch(27.99% 0.09 24.3)
XYZ	xyz(3.2673, 1.9480, 0.7342)
Luminance	0.0195 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1011 #104C4B

analogous

#4C102F #4C1011 #4C2D10

triadic

#4C1011 #114C10 #10114C

tetradic

#4C1011 #2F4C10 #104C4B #2D104C

square

#4C1011 #2F4C10 #104C4B #2D104C

split-complementary

#4C1011 #104C2D #102F4C

monochromatic

#190506 #190506 #4C1011 #7F1B1C #B12528

Accessibility & contrast

On white

15.11

#4C1011 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#4C1011 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1011

15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1011	#FFFFFF	#000000	##FFFFFF
##4C1011	1.00	15.11	1.39	15.11
#FFFFFF	15.11	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211E10

Deuteranopia (green-blind)

#302B0F

Tritanopia (blue-blind)

#540011

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4c1011;
/* rgb */ color: rgb(76, 16, 17);
/* oklch */ color: oklch(28.0% 0.090 24.3);

Tailwind

colors: {
  custom: {
    50: '#84534f',
    500: '#4c1011',
    950: '#000000',
  },
}

SCSS

$custom: #4c1011;
$custom-light: #84534f;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1011",
  "rgb": {
    "r": 76,
    "g": 16,
    "b": 17
  },
  "hsl": {
    "h": 359,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.2799,
    "c": 0.08978,
    "h": 24.3
  },
  "luminance": 0.01948
}

Semantic roles & 50–950 ramp

primary

#4C1011

secondary

#328684

accent

#E8E540

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4C1011

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

Preview Lab → · Contrast checker → · Palette generator →