#45090B#45090B

#45090B is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.7% C 0.089 H 24.7°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#45090B
RGB	rgb(69, 9, 11)
HSL	hsl(358, 77%, 15%)
HSV	hsv(358, 87%, 27%)
CMYK	cmyk(0%, 87%, 84.1%, 72.9%)
CIE-LAB	lab(12.51, 27.99, 14.92)
CIE-LCH	lch(12.51, 31.72, 28.05°)
OKLab	oklab(25.66% 0.0812 0.0374)
OKLCH	oklch(25.66% 0.089 24.7)
XYZ	xyz(2.6126, 1.4852, 0.4656)
Luminance	0.0149 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45090B #094543

analogous

#450929 #45090B #452509

triadic

#45090B #0B4509 #090B45

tetradic

#45090B #294509 #094543 #250945

square

#45090B #294509 #094543 #250945

split-complementary

#45090B #094525 #092945

monochromatic

#1B0404 #1B0404 #45090B #7B1014 #B1171C

Accessibility & contrast

On white

16.19

#45090B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#45090B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45090B

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45090B	#FFFFFF	#000000	##FFFFFF
##45090B	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B180A

Deuteranopia (green-blind)

#2A2509

Tritanopia (blue-blind)

#4D000A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #45090b;
/* rgb */ color: rgb(69, 9, 11);
/* oklch */ color: oklch(25.7% 0.089 24.7);

Tailwind

colors: {
  custom: {
    50: '#7e4f4b',
    500: '#45090b',
    950: '#000000',
  },
}

SCSS

$custom: #45090b;
$custom-light: #7e4f4b;
$custom-dark: #000000;

JSON

{
  "hex": "#45090b",
  "rgb": {
    "r": 69,
    "g": 9,
    "b": 11
  },
  "hsl": {
    "h": 358,
    "s": 76.923,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25664,
    "c": 0.08939,
    "h": 24.7
  },
  "luminance": 0.01485
}

Semantic roles & 50–950 ramp

primary

#45090B

secondary

#278380

accent

#F3ED34

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #45090B

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

Preview Lab → · Contrast checker → · Palette generator →