#450F0B#450F0B

#450F0B is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.3% C 0.083 H 28.4°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#450F0B
RGB	rgb(69, 15, 11)
HSL	hsl(4, 73%, 16%)
HSV	hsv(4, 84%, 27%)
CMYK	cmyk(0%, 78.3%, 84.1%, 72.9%)
CIE-LAB	lab(13.42, 25.48, 16.13)
CIE-LCH	lch(13.42, 30.16, 32.33°)
OKLab	oklab(26.34% 0.0733 0.0396)
OKLCH	oklch(26.34% 0.083 28.4)
XYZ	xyz(2.6858, 1.6314, 0.4900)
Luminance	0.0163 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#450F0B #0B4145

analogous

#450B24 #450F0B #452C0B

triadic

#450F0B #0B450F #0F0B45

tetradic

#450F0B #24450B #0B4145 #2C0B45

square

#450F0B #24450B #0B4145 #2C0B45

split-complementary

#450F0B #0B452C #0B2445

monochromatic

#1A0604 #1A0604 #450F0B #7A1A13 #AF261C

Accessibility & contrast

On white

15.83

#450F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#450F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #450F0B

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##450F0B	#FFFFFF	#000000	##FFFFFF
##450F0B	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1B0A

Deuteranopia (green-blind)

#2C2709

Tritanopia (blue-blind)

#4D010F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #450f0b;
/* rgb */ color: rgb(69, 15, 11);
/* oklch */ color: oklch(26.3% 0.083 28.4);

Tailwind

colors: {
  custom: {
    50: '#7e514b',
    500: '#450f0b',
    950: '#000000',
  },
}

SCSS

$custom: #450f0b;
$custom-light: #7e514b;
$custom-dark: #000000;

JSON

{
  "hex": "#450f0b",
  "rgb": {
    "r": 69,
    "g": 15,
    "b": 11
  },
  "hsl": {
    "h": 4.138,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.2634,
    "c": 0.08327,
    "h": 28.4
  },
  "luminance": 0.01631
}

Semantic roles & 50–950 ramp

primary

#450F0B

secondary

#2A7B81

accent

#E3EF39

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #450F0B

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

Preview Lab → · Contrast checker → · Palette generator →