#451720#451720

#451720 is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.0% C 0.071 H 10.9°. Best body text is #FFFFFF at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#451720
RGB	rgb(69, 23, 32)
HSL	hsl(348, 50%, 18%)
HSV	hsv(348, 67%, 27%)
CMYK	cmyk(0%, 66.7%, 53.6%, 72.9%)
CIE-LAB	lab(15.40, 23.07, 5.25)
CIE-LCH	lch(15.40, 23.66, 12.82°)
OKLab	oklab(27.97% 0.0699 0.0135)
OKLCH	oklch(27.97% 0.071 10.9)
XYZ	xyz(3.0216, 1.9826, 1.5898)
Luminance	0.0198 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451720 #17453C

analogous

#451737 #451720 #452517

triadic

#451720 #204517 #172045

tetradic

#451720 #374517 #17453C #251745

square

#451720 #374517 #17453C #251745

split-complementary

#451720 #174525 #173745

monochromatic

#17080B #17080B #451720 #732635 #A1364B

Accessibility & contrast

On white

15.04

#451720 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#451720 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451720

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451720	#FFFFFF	#000000	##FFFFFF
##451720	1.00	15.04	1.40	15.04
#FFFFFF	15.04	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212120

Deuteranopia (green-blind)

#2D2A1F

Tritanopia (blue-blind)

#4C111A

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #451720;
/* rgb */ color: rgb(69, 23, 32);
/* oklch */ color: oklch(28.0% 0.071 10.9);

Tailwind

colors: {
  custom: {
    50: '#7c565b',
    500: '#451720',
    950: '#000000',
  },
}

SCSS

$custom: #451720;
$custom-light: #7c565b;
$custom-dark: #000000;

JSON

{
  "hex": "#451720",
  "rgb": {
    "r": 69,
    "g": 23,
    "b": 32
  },
  "hsl": {
    "h": 348.261,
    "s": 50,
    "l": 18.039
  },
  "oklch": {
    "l": 0.27966,
    "c": 0.07119,
    "h": 10.9
  },
  "luminance": 0.01982
}

Semantic roles & 50–950 ramp

primary

#451720

secondary

#3C7C6F

accent

#DABE4E

background

#F7F5F5

surface

#EEE9E9

border

#C9C5C5

text

#0A0304

muted

#7C7879

Preview Lab

Preview with #451720

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

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