#4C1015#4C1015

#4C1015 is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.1% C 0.089 H 20.7°. Best body text is #FFFFFF at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#4C1015
RGB	rgb(76, 16, 21)
HSL	hsl(355, 65%, 18%)
HSV	hsv(355, 79%, 30%)
CMYK	cmyk(0%, 78.9%, 72.4%, 70.2%)
CIE-LAB	lab(15.29, 28.29, 13.28)
CIE-LCH	lch(15.29, 31.25, 25.14°)
OKLab	oklab(28.07% 0.0836 0.0315)
OKLCH	oklch(28.07% 0.089 20.7)
XYZ	xyz(3.3015, 1.9617, 0.9141)
Luminance	0.0196 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1015 #104C47

analogous

#4C1033 #4C1015 #4C2910

triadic

#4C1015 #154C10 #10154C

tetradic

#4C1015 #334C10 #104C47 #29104C

square

#4C1015 #334C10 #104C47 #29104C

split-complementary

#4C1015 #104C29 #10334C

monochromatic

#190507 #190507 #4C1015 #7F1B23 #B12531

Accessibility & contrast

On white

15.08

#4C1015 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#4C1015 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1015

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1015	#FFFFFF	#000000	##FFFFFF
##4C1015	1.00	15.08	1.39	15.08
#FFFFFF	15.08	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211E15

Deuteranopia (green-blind)

#302B13

Tritanopia (blue-blind)

#540112

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4c1015;
/* rgb */ color: rgb(76, 16, 21);
/* oklch */ color: oklch(28.1% 0.089 20.7);

Tailwind

colors: {
  custom: {
    50: '#835352',
    500: '#4c1015',
    950: '#000000',
  },
}

SCSS

$custom: #4c1015;
$custom-light: #835352;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1015",
  "rgb": {
    "r": 76,
    "g": 16,
    "b": 21
  },
  "hsl": {
    "h": 355,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28067,
    "c": 0.08935,
    "h": 20.7
  },
  "luminance": 0.01961
}

Semantic roles & 50–950 ramp

primary

#4C1015

secondary

#32867F

accent

#E8DA40

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #4C1015

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

Preview Lab → · Contrast checker → · Palette generator →