#4A090A#4A090A

#4A090A is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.7% C 0.095 H 25.9°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#4A090A
RGB	rgb(74, 9, 10)
HSL	hsl(359, 78%, 16%)
HSV	hsv(359, 88%, 29%)
CMYK	cmyk(0%, 87.8%, 86.5%, 71%)
CIE-LAB	lab(13.67, 29.71, 17.09)
CIE-LCH	lch(13.67, 34.28, 29.90°)
OKLab	oklab(26.73% 0.0856 0.0416)
OKLCH	oklch(26.73% 0.095 25.9)
XYZ	xyz(2.9769, 1.6736, 0.4534)
Luminance	0.0167 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A090A #094A49

analogous

#4A092B #4A090A #4A2909

triadic

#4A090A #0A4A09 #090A4A

tetradic

#4A090A #2B4A09 #094A49 #29094A

square

#4A090A #2B4A09 #094A49 #29094A

split-complementary

#4A090A #094A29 #092B4A

monochromatic

#1B0304 #1B0304 #4A090A #811011 #B71619

Accessibility & contrast

On white

15.74

#4A090A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#4A090A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A090A

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A090A	#FFFFFF	#000000	##FFFFFF
##4A090A	1.00	15.74	1.33	15.74
#FFFFFF	15.74	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1A09

Deuteranopia (green-blind)

#2E2807

Tritanopia (blue-blind)

#52000A

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #4a090a;
/* rgb */ color: rgb(74, 9, 10);
/* oklch */ color: oklch(26.7% 0.095 25.9);

Tailwind

colors: {
  custom: {
    50: '#83504b',
    500: '#4a090a',
    950: '#000000',
  },
}

SCSS

$custom: #4a090a;
$custom-light: #83504b;
$custom-dark: #000000;

JSON

{
  "hex": "#4a090a",
  "rgb": {
    "r": 74,
    "g": 9,
    "b": 10
  },
  "hsl": {
    "h": 359.077,
    "s": 78.313,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26728,
    "c": 0.09521,
    "h": 25.9
  },
  "luminance": 0.01673
}

Semantic roles & 50–950 ramp

primary

#4A090A

secondary

#278786

accent

#F5F233

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0201

muted

#7D7877

Preview Lab

Preview with #4A090A

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

Preview Lab → · Contrast checker → · Palette generator →