#450B11#450B11

#450B11 is a dark, moderate red. Relative luminance 0.015; OKLCH L 26.0% C 0.087 H 20.4°. Best body text is #FFFFFF at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#450B11
RGB	rgb(69, 11, 17)
HSL	hsl(354, 73%, 16%)
HSV	hsv(354, 84%, 27%)
CMYK	cmyk(0%, 84.1%, 75.4%, 72.9%)
CIE-LAB	lab(12.89, 27.55, 12.40)
CIE-LCH	lch(12.89, 30.21, 24.22°)
OKLab	oklab(25.98% 0.0814 0.0302)
OKLCH	oklch(25.98% 0.087 20.4)
XYZ	xyz(2.6754, 1.5454, 0.6876)
Luminance	0.0155 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#450B11 #0B453F

analogous

#450B2E #450B11 #45220B

triadic

#450B11 #11450B #0B1145

tetradic

#450B11 #2E450B #0B453F #220B45

square

#450B11 #2E450B #0B453F #220B45

split-complementary

#450B11 #0B4522 #0B2E45

monochromatic

#1A0407 #1A0407 #450B11 #7A131E #AF1C2B

Accessibility & contrast

On white

16.04

#450B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#450B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #450B11

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##450B11	#FFFFFF	#000000	##FFFFFF
##450B11	1.00	16.04	1.31	16.04
#FFFFFF	16.04	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1911

Deuteranopia (green-blind)

#2A260F

Tritanopia (blue-blind)

#4D000E

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #450b11;
/* rgb */ color: rgb(69, 11, 17);
/* oklch */ color: oklch(26.0% 0.087 20.4);

Tailwind

colors: {
  custom: {
    50: '#7e504f',
    500: '#450b11',
    950: '#000000',
  },
}

SCSS

$custom: #450b11;
$custom-light: #7e504f;
$custom-dark: #000000;

JSON

{
  "hex": "#450b11",
  "rgb": {
    "r": 69,
    "g": 11,
    "b": 17
  },
  "hsl": {
    "h": 353.793,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.2598,
    "c": 0.08679,
    "h": 20.4
  },
  "luminance": 0.01545
}

Semantic roles & 50–950 ramp

primary

#450B11

secondary

#2A8178

accent

#EFDC39

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #450B11

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

Preview Lab → · Contrast checker → · Palette generator →