#4C1510#4C1510

#4C1510 is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.6% C 0.084 H 28.6°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#4C1510
RGB	rgb(76, 21, 16)
HSL	hsl(5, 65%, 18%)
HSV	hsv(5, 79%, 30%)
CMYK	cmyk(0%, 72.4%, 78.9%, 70.2%)
CIE-LAB	lab(16.06, 25.63, 17.37)
CIE-LCH	lch(16.06, 30.96, 34.12°)
OKLab	oklab(28.62% 0.074 0.0404)
OKLCH	oklch(28.62% 0.084 28.6)
XYZ	xyz(3.3425, 2.1107, 0.7215)
Luminance	0.0211 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1510 #10474C

analogous

#4C1029 #4C1510 #4C3310

triadic

#4C1510 #104C15 #15104C

tetradic

#4C1510 #294C10 #10474C #33104C

square

#4C1510 #294C10 #10474C #33104C

split-complementary

#4C1510 #104C33 #10294C

monochromatic

#190705 #190705 #4C1510 #7F231B #B13125

Accessibility & contrast

On white

14.77

#4C1510 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4C1510 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1510

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1510	#FFFFFF	#000000	##FFFFFF
##4C1510	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24200F

Deuteranopia (green-blind)

#322C0E

Tritanopia (blue-blind)

#540714

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4c1510;
/* rgb */ color: rgb(76, 21, 16);
/* oklch */ color: oklch(28.6% 0.084 28.6);

Tailwind

colors: {
  custom: {
    50: '#83564e',
    500: '#4c1510',
    950: '#000000',
  },
}

SCSS

$custom: #4c1510;
$custom-light: #83564e;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1510",
  "rgb": {
    "r": 76,
    "g": 21,
    "b": 16
  },
  "hsl": {
    "h": 5,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28618,
    "c": 0.0843,
    "h": 28.6
  },
  "luminance": 0.0211
}

Semantic roles & 50–950 ramp

primary

#4C1510

secondary

#327F86

accent

#DAE840

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4C1510

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

Preview Lab → · Contrast checker → · Palette generator →