#4C1010#4C1010

#4C1010 is a dark, moderate red. Relative luminance 0.019; OKLCH L 28.0% C 0.090 H 25.1°. Best body text is #FFFFFF at 15.12:1 contrast (WCAG AA passes).

Color values

HEX	#4C1010
RGB	rgb(76, 16, 16)
HSL	hsl(0, 65%, 18%)
HSV	hsv(0, 79%, 30%)
CMYK	cmyk(0%, 78.9%, 78.9%, 70.2%)
CIE-LAB	lab(15.20, 27.98, 16.27)
CIE-LCH	lch(15.20, 32.37, 30.18°)
OKLab	oklab(27.97% 0.0814 0.0382)
OKLCH	oklch(27.97% 0.09 25.1)
XYZ	xyz(3.2597, 1.9450, 0.6939)
Luminance	0.0194 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1010 #104C4C

analogous

#4C102E #4C1010 #4C2E10

triadic

#4C1010 #104C10 #10104C

tetradic

#4C1010 #2E4C10 #104C4C #2E104C

square

#4C1010 #2E4C10 #104C4C #2E104C

split-complementary

#4C1010 #104C2E #102E4C

monochromatic

#190505 #190505 #4C1010 #7F1B1B #B12525

Accessibility & contrast

On white

15.12

#4C1010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#4C1010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1010

15.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1010	#FFFFFF	#000000	##FFFFFF
##4C1010	1.00	15.12	1.39	15.12
#FFFFFF	15.12	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211E0F

Deuteranopia (green-blind)

#302B0E

Tritanopia (blue-blind)

#540011

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4c1010;
/* rgb */ color: rgb(76, 16, 16);
/* oklch */ color: oklch(28.0% 0.090 25.1);

Tailwind

colors: {
  custom: {
    50: '#84534e',
    500: '#4c1010',
    950: '#000000',
  },
}

SCSS

$custom: #4c1010;
$custom-light: #84534e;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1010",
  "rgb": {
    "r": 76,
    "g": 16,
    "b": 16
  },
  "hsl": {
    "h": 0,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.27972,
    "c": 0.08992,
    "h": 25.1
  },
  "luminance": 0.01944
}

Semantic roles & 50–950 ramp

primary

#4C1010

secondary

#328686

accent

#E8E840

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4C1010

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

Preview Lab → · Contrast checker → · Palette generator →