#450D0A#450D0A

#450D0A is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.1% C 0.086 H 27.8°. Best body text is #FFFFFF at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#450D0A
RGB	rgb(69, 13, 10)
HSL	hsl(3, 75%, 15%)
HSV	hsv(3, 86%, 27%)
CMYK	cmyk(0%, 81.2%, 85.5%, 72.9%)
CIE-LAB	lab(13.08, 26.33, 16.09)
CIE-LCH	lch(13.08, 30.86, 31.43°)
OKLab	oklab(26.08% 0.0757 0.0399)
OKLCH	oklch(26.08% 0.086 27.8)
XYZ	xyz(2.6533, 1.5754, 0.4515)
Luminance	0.0158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#450D0A #0A4245

analogous

#450A24 #450D0A #452A0A

triadic

#450D0A #0A450D #0D0A45

tetradic

#450D0A #24450A #0A4245 #2A0A45

square

#450D0A #24450A #0A4245 #2A0A45

split-complementary

#450D0A #0A452A #0A2445

monochromatic

#1B0504 #1B0504 #450D0A #7A1712 #B02119

Accessibility & contrast

On white

15.97

#450D0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#450D0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #450D0A

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##450D0A	#FFFFFF	#000000	##FFFFFF
##450D0A	1.00	15.97	1.32	15.97
#FFFFFF	15.97	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1A09

Deuteranopia (green-blind)

#2B2608

Tritanopia (blue-blind)

#4D000D

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #450d0a;
/* rgb */ color: rgb(69, 13, 10);
/* oklch */ color: oklch(26.1% 0.086 27.8);

Tailwind

colors: {
  custom: {
    50: '#7e504b',
    500: '#450d0a',
    950: '#000000',
  },
}

SCSS

$custom: #450d0a;
$custom-light: #7e504b;
$custom-dark: #000000;

JSON

{
  "hex": "#450d0a",
  "rgb": {
    "r": 69,
    "g": 13,
    "b": 10
  },
  "hsl": {
    "h": 3.051,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.26081,
    "c": 0.08558,
    "h": 27.8
  },
  "luminance": 0.01575
}

Semantic roles & 50–950 ramp

primary

#450D0A

secondary

#297E82

accent

#E8F136

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #450D0A

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

Preview Lab → · Contrast checker → · Palette generator →