#4A150B#4A150B

#4A150B is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.2% C 0.083 H 32.8°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#4A150B
RGB	rgb(74, 21, 11)
HSL	hsl(10, 74%, 17%)
HSV	hsv(10, 85%, 29%)
CMYK	cmyk(0%, 71.6%, 85.1%, 71%)
CIE-LAB	lab(15.58, 24.56, 19.13)
CIE-LCH	lch(15.58, 31.13, 37.92°)
OKLab	oklab(28.16% 0.0697 0.0449)
OKLCH	oklch(28.16% 0.083 32.8)
XYZ	xyz(3.1530, 2.0168, 0.5398)
Luminance	0.0202 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A150B #0B404A

analogous

#4A0B21 #4A150B #4A350B

triadic

#4A150B #0B4A15 #150B4A

tetradic

#4A150B #214A0B #0B404A #350B4A

square

#4A150B #214A0B #0B404A #350B4A

split-complementary

#4A150B #0B4A35 #0B214A

monochromatic

#1B0804 #1B0804 #4A150B #7F2413 #B5331B

Accessibility & contrast

On white

14.97

#4A150B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#4A150B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A150B

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A150B	#FFFFFF	#000000	##FFFFFF
##4A150B	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F0A

Deuteranopia (green-blind)

#312B09

Tritanopia (blue-blind)

#520713

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4a150b;
/* rgb */ color: rgb(74, 21, 11);
/* oklch */ color: oklch(28.2% 0.083 32.8);

Tailwind

colors: {
  custom: {
    50: '#82554b',
    500: '#4a150b',
    950: '#000000',
  },
}

SCSS

$custom: #4a150b;
$custom-light: #82554b;
$custom-dark: #000000;

JSON

{
  "hex": "#4a150b",
  "rgb": {
    "r": 74,
    "g": 21,
    "b": 11
  },
  "hsl": {
    "h": 9.524,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.28155,
    "c": 0.08292,
    "h": 32.8
  },
  "luminance": 0.02016
}

Semantic roles & 50–950 ramp

primary

#4A150B

secondary

#2B7886

accent

#D3F137

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0B0301

muted

#7C7877

Preview Lab

Preview with #4A150B

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

Preview Lab → · Contrast checker → · Palette generator →