#450B0F#450B0F

#450B0F is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.9% C 0.087 H 22.3°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#450B0F
RGB	rgb(69, 11, 15)
HSL	hsl(356, 73%, 16%)
HSV	hsv(356, 84%, 27%)
CMYK	cmyk(0%, 84.1%, 78.3%, 72.9%)
CIE-LAB	lab(12.86, 27.43, 13.46)
CIE-LCH	lch(12.86, 30.55, 26.13°)
OKLab	oklab(25.94% 0.0804 0.033)
OKLCH	oklch(25.94% 0.087 22.3)
XYZ	xyz(2.6604, 1.5394, 0.6089)
Luminance	0.0154 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#450B0F #0B4541

analogous

#450B2C #450B0F #45240B

triadic

#450B0F #0F450B #0B0F45

tetradic

#450B0F #2C450B #0B4541 #240B45

square

#450B0F #2C450B #0B4541 #240B45

split-complementary

#450B0F #0B4524 #0B2C45

monochromatic

#1A0406 #1A0406 #450B0F #7A131A #AF1C26

Accessibility & contrast

On white

16.06

#450B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#450B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #450B0F

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##450B0F	#FFFFFF	#000000	##FFFFFF
##450B0F	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C190F

Deuteranopia (green-blind)

#2A260D

Tritanopia (blue-blind)

#4D000D

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #450b0f;
/* rgb */ color: rgb(69, 11, 15);
/* oklch */ color: oklch(25.9% 0.087 22.3);

Tailwind

colors: {
  custom: {
    50: '#7e504d',
    500: '#450b0f',
    950: '#000000',
  },
}

SCSS

$custom: #450b0f;
$custom-light: #7e504d;
$custom-dark: #000000;

JSON

{
  "hex": "#450b0f",
  "rgb": {
    "r": 69,
    "g": 11,
    "b": 15
  },
  "hsl": {
    "h": 355.862,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.2594,
    "c": 0.08695,
    "h": 22.3
  },
  "luminance": 0.01539
}

Semantic roles & 50–950 ramp

primary

#450B0F

secondary

#2A817B

accent

#EFE339

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #450B0F

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

Preview Lab → · Contrast checker → · Palette generator →