#450D1B#450D1B

#450D1B is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.5% C 0.085 H 10.6°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#450D1B
RGB	rgb(69, 13, 27)
HSL	hsl(345, 68%, 16%)
HSV	hsv(345, 81%, 27%)
CMYK	cmyk(0%, 81.2%, 60.9%, 72.9%)
CIE-LAB	lab(13.43, 27.51, 6.17)
CIE-LCH	lch(13.43, 28.20, 12.64°)
OKLab	oklab(26.45% 0.0834 0.0156)
OKLCH	oklch(26.45% 0.085 10.6)
XYZ	xyz(2.7963, 1.6326, 1.2046)
Luminance	0.0163 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#450D1B #0D4537

analogous

#450D37 #450D1B #451B0D

triadic

#450D1B #1B450D #0D1B45

tetradic

#450D1B #37450D #0D4537 #1B0D45

square

#450D1B #37450D #0D4537 #1B0D45

split-complementary

#450D1B #0D451B #0D3745

monochromatic

#1A050A #1A050A #450D1B #78172F #AC2043

Accessibility & contrast

On white

15.83

#450D1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#450D1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #450D1B

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##450D1B	#FFFFFF	#000000	##FFFFFF
##450D1B	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)

#1B1B1B

Deuteranopia (green-blind)

#2A271A

Tritanopia (blue-blind)

#4C0213

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #450d1b;
/* rgb */ color: rgb(69, 13, 27);
/* oklch */ color: oklch(26.5% 0.085 10.6);

Tailwind

colors: {
  custom: {
    50: '#7d5157',
    500: '#450d1b',
    950: '#000000',
  },
}

SCSS

$custom: #450d1b;
$custom-light: #7d5157;
$custom-dark: #000000;

JSON

{
  "hex": "#450d1b",
  "rgb": {
    "r": 69,
    "g": 13,
    "b": 27
  },
  "hsl": {
    "h": 345,
    "s": 68.293,
    "l": 16.078
  },
  "oklch": {
    "l": 0.26452,
    "c": 0.08483,
    "h": 10.6
  },
  "luminance": 0.01632
}

Semantic roles & 50–950 ramp

primary

#450D1B

secondary

#2D806C

accent

#EBC03D

background

#F7F4F5

surface

#EEE7E9

border

#C9C3C5

text

#0A0203

muted

#7C7878

Preview Lab

Preview with #450D1B

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

Preview Lab → · Contrast checker → · Palette generator →