#450A0A#450A0A

#450A0A is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.8% C 0.089 H 26.0°. Best body text is #FFFFFF at 16.14:1 contrast (WCAG AA passes).

Color values

HEX	#450A0A
RGB	rgb(69, 10, 10)
HSL	hsl(0, 75%, 15%)
HSV	hsv(0, 86%, 27%)
CMYK	cmyk(0%, 85.5%, 85.5%, 72.9%)
CIE-LAB	lab(12.64, 27.56, 15.50)
CIE-LCH	lch(12.64, 31.62, 29.35°)
OKLab	oklab(25.75% 0.0796 0.0389)
OKLCH	oklch(25.75% 0.089 26)
XYZ	xyz(2.6179, 1.5046, 0.4397)
Luminance	0.0150 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#450A0A #0A4545

analogous

#450A27 #450A0A #45270A

triadic

#450A0A #0A450A #0A0A45

tetradic

#450A0A #27450A #0A4545 #270A45

square

#450A0A #27450A #0A4545 #270A45

split-complementary

#450A0A #0A4527 #0A2745

monochromatic

#1B0404 #1B0404 #450A0A #7A1212 #B01919

Accessibility & contrast

On white

16.14

#450A0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#450A0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #450A0A

16.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##450A0A	#FFFFFF	#000000	##FFFFFF
##450A0A	1.00	16.14	1.30	16.14
#FFFFFF	16.14	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1909

Deuteranopia (green-blind)

#2B2508

Tritanopia (blue-blind)

#4D000B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #450a0a;
/* rgb */ color: rgb(69, 10, 10);
/* oklch */ color: oklch(25.8% 0.089 26.0);

Tailwind

colors: {
  custom: {
    50: '#7e4f4b',
    500: '#450a0a',
    950: '#000000',
  },
}

SCSS

$custom: #450a0a;
$custom-light: #7e4f4b;
$custom-dark: #000000;

JSON

{
  "hex": "#450a0a",
  "rgb": {
    "r": 69,
    "g": 10,
    "b": 10
  },
  "hsl": {
    "h": 0,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25752,
    "c": 0.08856,
    "h": 26
  },
  "luminance": 0.01504
}

Semantic roles & 50–950 ramp

primary

#450A0A

secondary

#298282

accent

#F1F136

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #450A0A

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

Preview Lab → · Contrast checker → · Palette generator →