#4C150F#4C150F

#4C150F is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.6% C 0.085 H 29.5°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#4C150F
RGB	rgb(76, 21, 15)
HSL	hsl(6, 67%, 18%)
HSV	hsv(6, 80%, 30%)
CMYK	cmyk(0%, 72.4%, 80.3%, 70.2%)
CIE-LAB	lab(16.04, 25.58, 17.89)
CIE-LCH	lch(16.04, 31.21, 34.97°)
OKLab	oklab(28.6% 0.0736 0.0416)
OKLCH	oklch(28.6% 0.085 29.5)
XYZ	xyz(3.3352, 2.1078, 0.6831)
Luminance	0.0211 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C150F #0F464C

analogous

#4C0F27 #4C150F #4C330F

triadic

#4C150F #0F4C15 #150F4C

tetradic

#4C150F #274C0F #0F464C #330F4C

square

#4C150F #274C0F #0F464C #330F4C

split-complementary

#4C150F #0F4C33 #0F274C

monochromatic

#1A0705 #1A0705 #4C150F #7F2319 #B23123

Accessibility & contrast

On white

14.77

#4C150F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4C150F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C150F

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C150F	#FFFFFF	#000000	##FFFFFF
##4C150F	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)

#24200E

Deuteranopia (green-blind)

#322C0D

Tritanopia (blue-blind)

#540714

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4c150f;
/* rgb */ color: rgb(76, 21, 15);
/* oklch */ color: oklch(28.6% 0.085 29.5);

Tailwind

colors: {
  custom: {
    50: '#83564e',
    500: '#4c150f',
    950: '#000000',
  },
}

SCSS

$custom: #4c150f;
$custom-light: #83564e;
$custom-dark: #000000;

JSON

{
  "hex": "#4c150f",
  "rgb": {
    "r": 76,
    "g": 21,
    "b": 15
  },
  "hsl": {
    "h": 5.902,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28602,
    "c": 0.08451,
    "h": 29.5
  },
  "luminance": 0.02107
}

Semantic roles & 50–950 ramp

primary

#4C150F

secondary

#317E86

accent

#D9EA3E

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4C150F

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

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