#450B18#450B18

#450B18 is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.1% C 0.087 H 13.0°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#450B18
RGB	rgb(69, 11, 24)
HSL	hsl(347, 73%, 16%)
HSV	hsv(347, 84%, 27%)
CMYK	cmyk(0%, 84.1%, 65.2%, 72.9%)
CIE-LAB	lab(13.05, 28.07, 7.89)
CIE-LCH	lch(13.05, 29.16, 15.69°)
OKLab	oklab(26.15% 0.0846 0.0196)
OKLCH	oklch(26.15% 0.087 13)
XYZ	xyz(2.7391, 1.5709, 1.0230)
Luminance	0.0157 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#450B18 #0B4538

analogous

#450B35 #450B18 #451B0B

triadic

#450B18 #18450B #0B1845

tetradic

#450B18 #35450B #0B4538 #1B0B45

square

#450B18 #35450B #0B4538 #1B0B45

split-complementary

#450B18 #0B451B #0B3545

monochromatic

#1A0409 #1A0409 #450B18 #7A132A #AF1C3D

Accessibility & contrast

On white

15.98

#450B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#450B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #450B18

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##450B18	#FFFFFF	#000000	##FFFFFF
##450B18	1.00	15.98	1.31	15.98
#FFFFFF	15.98	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1A18

Deuteranopia (green-blind)

#292616

Tritanopia (blue-blind)

#4C0010

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #450b18;
/* rgb */ color: rgb(69, 11, 24);
/* oklch */ color: oklch(26.1% 0.087 13.0);

Tailwind

colors: {
  custom: {
    50: '#7d5054',
    500: '#450b18',
    950: '#000000',
  },
}

SCSS

$custom: #450b18;
$custom-light: #7d5054;
$custom-dark: #000000;

JSON

{
  "hex": "#450b18",
  "rgb": {
    "r": 69,
    "g": 11,
    "b": 24
  },
  "hsl": {
    "h": 346.552,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.26148,
    "c": 0.08686,
    "h": 13
  },
  "luminance": 0.01571
}

Semantic roles & 50–950 ramp

primary

#450B18

secondary

#2A816E

accent

#EFC639

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #450B18

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

Preview Lab → · Contrast checker → · Palette generator →