#45181C#45181C

#45181C is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.0% C 0.069 H 17.4°. Best body text is #FFFFFF at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#45181C
RGB	rgb(69, 24, 28)
HSL	hsl(355, 48%, 18%)
HSV	hsv(355, 65%, 27%)
CMYK	cmyk(0%, 65.2%, 59.4%, 72.9%)
CIE-LAB	lab(15.50, 22.07, 8.28)
CIE-LCH	lch(15.50, 23.57, 20.57°)
OKLab	oklab(28.01% 0.0662 0.0207)
OKLCH	oklch(28.01% 0.069 17.4)
XYZ	xyz(2.9907, 2.0027, 1.3274)
Luminance	0.0200 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45181C #184541

analogous

#451832 #45181C #452A18

triadic

#45181C #1C4518 #181C45

tetradic

#45181C #324518 #184541 #2A1845

square

#45181C #324518 #184541 #2A1845

split-complementary

#45181C #18452A #183245

monochromatic

#170809 #18080A #45181C #72282E #A03841

Accessibility & contrast

On white

15.00

#45181C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#45181C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45181C

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45181C	#FFFFFF	#000000	##FFFFFF
##45181C	1.00	15.00	1.40	15.00
#FFFFFF	15.00	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22211C

Deuteranopia (green-blind)

#2E2A1B

Tritanopia (blue-blind)

#4C111A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #45181c;
/* rgb */ color: rgb(69, 24, 28);
/* oklch */ color: oklch(28.0% 0.069 17.4);

Tailwind

colors: {
  custom: {
    50: '#7c5757',
    500: '#45181c',
    950: '#000000',
  },
}

SCSS

$custom: #45181c;
$custom-light: #7c5757;
$custom-dark: #000000;

JSON

{
  "hex": "#45181c",
  "rgb": {
    "r": 69,
    "g": 24,
    "b": 28
  },
  "hsl": {
    "h": 354.667,
    "s": 48.387,
    "l": 18.235
  },
  "oklch": {
    "l": 0.2801,
    "c": 0.0694,
    "h": 17.4
  },
  "luminance": 0.02002
}

Semantic roles & 50–950 ramp

primary

#45181C

secondary

#3D7C76

accent

#D8CC50

background

#F7F5F5

surface

#EEE9E9

border

#C9C5C5

text

#0A0303

muted

#7C7878

Preview Lab

Preview with #45181C

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

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