#45181B#45181B

#45181B is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.0% C 0.069 H 18.7°. Best body text is #FFFFFF at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#45181B
RGB	rgb(69, 24, 27)
HSL	hsl(356, 48%, 18%)
HSV	hsv(356, 65%, 27%)
CMYK	cmyk(0%, 65.2%, 60.9%, 72.9%)
CIE-LAB	lab(15.48, 21.97, 8.97)
CIE-LCH	lch(15.48, 23.73, 22.20°)
OKLab	oklab(27.98% 0.0658 0.0223)
OKLCH	oklch(27.98% 0.069 18.7)
XYZ	xyz(2.9790, 1.9980, 1.2655)
Luminance	0.0200 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45181B #184542

analogous

#451831 #45181B #452B18

triadic

#45181B #1B4518 #181B45

tetradic

#45181B #314518 #184542 #2B1845

square

#45181B #314518 #184542 #2B1845

split-complementary

#45181B #18452B #183145

monochromatic

#170809 #180809 #45181B #72282D #A0383F

Accessibility & contrast

On white

15.00

#45181B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#45181B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45181B

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45181B	#FFFFFF	#000000	##FFFFFF
##45181B	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)

#23211B

Deuteranopia (green-blind)

#2E2A1A

Tritanopia (blue-blind)

#4C1119

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #45181b;
/* rgb */ color: rgb(69, 24, 27);
/* oklch */ color: oklch(28.0% 0.069 18.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#45181b",
  "rgb": {
    "r": 69,
    "g": 24,
    "b": 27
  },
  "hsl": {
    "h": 356,
    "s": 48.387,
    "l": 18.235
  },
  "oklch": {
    "l": 0.27983,
    "c": 0.06944,
    "h": 18.7
  },
  "luminance": 0.01998
}

Semantic roles & 50–950 ramp

primary

#45181B

secondary

#3D7C78

accent

#D8CF50

background

#F7F5F5

surface

#EEE9E9

border

#C9C5C5

text

#0A0303

muted

#7C7878

Preview Lab

Preview with #45181B

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

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