#451718#451718

#451718 is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.7% C 0.071 H 21.7°. Best body text is #FFFFFF at 15.12:1 contrast (WCAG AA passes).

Color values

HEX	#451718
RGB	rgb(69, 23, 24)
HSL	hsl(359, 50%, 18%)
HSV	hsv(359, 67%, 27%)
CMYK	cmyk(0%, 66.7%, 65.2%, 72.9%)
CIE-LAB	lab(15.19, 22.25, 10.74)
CIE-LCH	lch(15.19, 24.71, 25.76°)
OKLab	oklab(27.75% 0.0661 0.0262)
OKLCH	oklch(27.75% 0.071 21.7)
XYZ	xyz(2.9258, 1.9443, 1.0852)
Luminance	0.0194 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451718 #174544

analogous

#45172F #451718 #452D17

triadic

#451718 #184517 #171845

tetradic

#451718 #2F4517 #174544 #2D1745

square

#451718 #2F4517 #174544 #2D1745

split-complementary

#451718 #17452D #172F45

monochromatic

#170808 #170808 #451718 #732628 #A13638

Accessibility & contrast

On white

15.12

#451718 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#451718 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451718

15.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451718	#FFFFFF	#000000	##FFFFFF
##451718	1.00	15.12	1.39	15.12
#FFFFFF	15.12	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222018

Deuteranopia (green-blind)

#2E2A17

Tritanopia (blue-blind)

#4C0F18

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #451718;
/* rgb */ color: rgb(69, 23, 24);
/* oklch */ color: oklch(27.7% 0.071 21.7);

Tailwind

colors: {
  custom: {
    50: '#7c5654',
    500: '#451718',
    950: '#000000',
  },
}

SCSS

$custom: #451718;
$custom-light: #7c5654;
$custom-dark: #000000;

JSON

{
  "hex": "#451718",
  "rgb": {
    "r": 69,
    "g": 23,
    "b": 24
  },
  "hsl": {
    "h": 358.696,
    "s": 50,
    "l": 18.039
  },
  "oklch": {
    "l": 0.27746,
    "c": 0.07112,
    "h": 21.7
  },
  "luminance": 0.01944
}

Semantic roles & 50–950 ramp

primary

#451718

secondary

#3C7C7B

accent

#DAD64E

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0302

muted

#7C7878

Preview Lab

Preview with #451718

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

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