#450B10#450B10

#450B10 is a dark, moderate red. Relative luminance 0.015; OKLCH L 26.0% C 0.087 H 21.4°. Best body text is #FFFFFF at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#450B10
RGB	rgb(69, 11, 16)
HSL	hsl(355, 73%, 16%)
HSV	hsv(355, 84%, 27%)
CMYK	cmyk(0%, 84.1%, 76.8%, 72.9%)
CIE-LAB	lab(12.88, 27.49, 12.94)
CIE-LCH	lch(12.88, 30.38, 25.21°)
OKLab	oklab(25.96% 0.0809 0.0316)
OKLCH	oklch(25.96% 0.087 21.4)
XYZ	xyz(2.6677, 1.5424, 0.6473)
Luminance	0.0154 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#450B10 #0B4540

analogous

#450B2D #450B10 #45230B

triadic

#450B10 #10450B #0B1045

tetradic

#450B10 #2D450B #0B4540 #230B45

square

#450B10 #2D450B #0B4540 #230B45

split-complementary

#450B10 #0B4523 #0B2D45

monochromatic

#1A0406 #1A0406 #450B10 #7A131C #AF1C28

Accessibility & contrast

On white

16.05

#450B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#450B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #450B10

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##450B10	#FFFFFF	#000000	##FFFFFF
##450B10	1.00	16.05	1.31	16.05
#FFFFFF	16.05	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1910

Deuteranopia (green-blind)

#2A260E

Tritanopia (blue-blind)

#4D000D

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #450b10;
/* rgb */ color: rgb(69, 11, 16);
/* oklch */ color: oklch(26.0% 0.087 21.4);

Tailwind

colors: {
  custom: {
    50: '#7e504e',
    500: '#450b10',
    950: '#000000',
  },
}

SCSS

$custom: #450b10;
$custom-light: #7e504e;
$custom-dark: #000000;

JSON

{
  "hex": "#450b10",
  "rgb": {
    "r": 69,
    "g": 11,
    "b": 16
  },
  "hsl": {
    "h": 354.828,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.2596,
    "c": 0.08686,
    "h": 21.4
  },
  "luminance": 0.01542
}

Semantic roles & 50–950 ramp

primary

#450B10

secondary

#2A817A

accent

#EFDF39

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #450B10

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

Preview Lab → · Contrast checker → · Palette generator →