#450D0B#450D0B

#450D0B is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.1% C 0.085 H 27.0°. Best body text is #FFFFFF at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#450D0B
RGB	rgb(69, 13, 11)
HSL	hsl(2, 73%, 16%)
HSV	hsv(2, 84%, 27%)
CMYK	cmyk(0%, 81.2%, 84.1%, 72.9%)
CIE-LAB	lab(13.09, 26.38, 15.69)
CIE-LCH	lch(13.09, 30.70, 30.75°)
OKLab	oklab(26.1% 0.0761 0.0388)
OKLCH	oklch(26.1% 0.085 27)
XYZ	xyz(2.6589, 1.5776, 0.4811)
Luminance	0.0158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#450D0B #0B4345

analogous

#450B26 #450D0B #452A0B

triadic

#450D0B #0B450D #0D0B45

tetradic

#450D0B #26450B #0B4345 #2A0B45

square

#450D0B #26450B #0B4345 #2A0B45

split-complementary

#450D0B #0B452A #0B2645

monochromatic

#1A0504 #1A0504 #450D0B #7A1713 #AF211C

Accessibility & contrast

On white

15.96

#450D0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#450D0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #450D0B

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##450D0B	#FFFFFF	#000000	##FFFFFF
##450D0B	1.00	15.96	1.32	15.96
#FFFFFF	15.96	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1A0A

Deuteranopia (green-blind)

#2B2609

Tritanopia (blue-blind)

#4D000D

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #450d0b;
/* rgb */ color: rgb(69, 13, 11);
/* oklch */ color: oklch(26.1% 0.085 27.0);

Tailwind

colors: {
  custom: {
    50: '#7e504b',
    500: '#450d0b',
    950: '#000000',
  },
}

SCSS

$custom: #450d0b;
$custom-light: #7e504b;
$custom-dark: #000000;

JSON

{
  "hex": "#450d0b",
  "rgb": {
    "r": 69,
    "g": 13,
    "b": 11
  },
  "hsl": {
    "h": 2.069,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.26096,
    "c": 0.08542,
    "h": 27
  },
  "luminance": 0.01577
}

Semantic roles & 50–950 ramp

primary

#450D0B

secondary

#2A7E81

accent

#E9EF39

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #450D0B

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

Preview Lab → · Contrast checker → · Palette generator →