#401717#401717

#401717 is a dark, moderate red. Relative luminance 0.018; OKLCH L 26.8% C 0.064 H 22.4°. Best body text is #FFFFFF at 15.52:1 contrast (WCAG AA passes).

Color values

HEX	#401717
RGB	rgb(64, 23, 23)
HSL	hsl(0, 47%, 17%)
HSV	hsv(0, 64%, 25%)
CMYK	cmyk(0%, 64.1%, 64.1%, 74.9%)
CIE-LAB	lab(14.20, 20.00, 9.97)
CIE-LCH	lch(14.20, 22.35, 26.51°)
OKLab	oklab(26.8% 0.0595 0.0245)
OKLCH	oklch(26.8% 0.064 22.4)
XYZ	xyz(2.5756, 1.7650, 1.0155)
Luminance	0.0176 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401717 #174040

analogous

#40172C #401717 #402C17

triadic

#401717 #174017 #171740

tetradic

#401717 #2C4017 #174040 #2C1740

square

#401717 #2C4017 #174040 #2C1740

split-complementary

#401717 #17402C #172C40

monochromatic

#170808 #170808 #401717 #6D2727 #9A3737

Accessibility & contrast

On white

15.52

#401717 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#401717 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401717

15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401717	#FFFFFF	#000000	##FFFFFF
##401717	1.00	15.52	1.35	15.52
#FFFFFF	15.52	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211F17

Deuteranopia (green-blind)

#2B2716

Tritanopia (blue-blind)

#471017

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #401717;
/* rgb */ color: rgb(64, 23, 23);
/* oklch */ color: oklch(26.8% 0.064 22.4);

Tailwind

colors: {
  custom: {
    50: '#785653',
    500: '#401717',
    950: '#000000',
  },
}

SCSS

$custom: #401717;
$custom-light: #785653;
$custom-dark: #000000;

JSON

{
  "hex": "#401717",
  "rgb": {
    "r": 64,
    "g": 23,
    "b": 23
  },
  "hsl": {
    "h": 0,
    "s": 47.126,
    "l": 17.059
  },
  "oklch": {
    "l": 0.26804,
    "c": 0.06431,
    "h": 22.4
  },
  "luminance": 0.01765
}

Semantic roles & 50–950 ramp

primary

#401717

secondary

#3C7777

accent

#D7D751

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090302

muted

#7B7878

Preview Lab

Preview with #401717

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

Preview Lab → · Contrast checker → · Palette generator →