#450B0C#450B0C

#450B0C is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.9% C 0.087 H 25.0°. Best body text is #FFFFFF at 16.08:1 contrast (WCAG AA passes).

Color values

HEX	#450B0C
RGB	rgb(69, 11, 12)
HSL	hsl(359, 73%, 16%)
HSV	hsv(359, 84%, 27%)
CMYK	cmyk(0%, 84.1%, 82.6%, 72.9%)
CIE-LAB	lab(12.81, 27.27, 14.87)
CIE-LCH	lch(12.81, 31.06, 28.60°)
OKLab	oklab(25.89% 0.0792 0.0369)
OKLCH	oklch(25.89% 0.087 25)
XYZ	xyz(2.6406, 1.5315, 0.5043)
Luminance	0.0153 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#450B0C #0B4544

analogous

#450B29 #450B0C #45270B

triadic

#450B0C #0C450B #0B0C45

tetradic

#450B0C #29450B #0B4544 #270B45

square

#450B0C #29450B #0B4544 #270B45

split-complementary

#450B0C #0B4527 #0B2945

monochromatic

#1A0405 #1A0405 #450B0C #7A1315 #AF1C1E

Accessibility & contrast

On white

16.08

#450B0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#450B0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #450B0C

16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##450B0C	#FFFFFF	#000000	##FFFFFF
##450B0C	1.00	16.08	1.31	16.08
#FFFFFF	16.08	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C190B

Deuteranopia (green-blind)

#2B260A

Tritanopia (blue-blind)

#4D000C

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #450b0c;
/* rgb */ color: rgb(69, 11, 12);
/* oklch */ color: oklch(25.9% 0.087 25.0);

Tailwind

colors: {
  custom: {
    50: '#7e504c',
    500: '#450b0c',
    950: '#000000',
  },
}

SCSS

$custom: #450b0c;
$custom-light: #7e504c;
$custom-dark: #000000;

JSON

{
  "hex": "#450b0c",
  "rgb": {
    "r": 69,
    "g": 11,
    "b": 12
  },
  "hsl": {
    "h": 358.966,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25887,
    "c": 0.08731,
    "h": 25
  },
  "luminance": 0.01531
}

Semantic roles & 50–950 ramp

primary

#450B0C

secondary

#2A8180

accent

#EFEC39

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #450B0C

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

Preview Lab → · Contrast checker → · Palette generator →