#402017#402017

#402017 is a dark, muted red. Relative luminance 0.022; OKLCH L 28.5% C 0.052 H 36.6°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#402017
RGB	rgb(64, 32, 23)
HSL	hsl(13, 47%, 17%)
HSV	hsv(13, 64%, 25%)
CMYK	cmyk(0%, 50%, 64.1%, 74.9%)
CIE-LAB	lab(16.43, 14.37, 12.87)
CIE-LCH	lch(16.43, 19.29, 41.84°)
OKLab	oklab(28.5% 0.042 0.0312)
OKLCH	oklch(28.5% 0.052 36.6)
XYZ	xyz(2.7857, 2.1852, 1.0855)
Luminance	0.0219 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402017 #173740

analogous

#401723 #402017 #403517

triadic

#402017 #174020 #201740

tetradic

#402017 #234017 #173740 #351740

square

#402017 #234017 #173740 #351740

split-complementary

#402017 #174035 #172340

monochromatic

#170B08 #170B08 #402017 #6D3727 #9A4D37

Accessibility & contrast

On white

14.61

#402017 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#402017 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402017

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402017	#FFFFFF	#000000	##FFFFFF
##402017	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282516

Deuteranopia (green-blind)

#302B17

Tritanopia (blue-blind)

#461B1E

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #402017;
/* rgb */ color: rgb(64, 32, 23);
/* oklch */ color: oklch(28.5% 0.052 36.6);

Tailwind

colors: {
  custom: {
    50: '#775c54',
    500: '#402017',
    950: '#000000',
  },
}

SCSS

$custom: #402017;
$custom-light: #775c54;
$custom-dark: #000000;

JSON

{
  "hex": "#402017",
  "rgb": {
    "r": 64,
    "g": 32,
    "b": 23
  },
  "hsl": {
    "h": 13.171,
    "s": 47.126,
    "l": 17.059
  },
  "oklch": {
    "l": 0.28499,
    "c": 0.05231,
    "h": 36.6
  },
  "luminance": 0.02185
}

Semantic roles & 50–950 ramp

primary

#402017

secondary

#3C6A77

accent

#B9D751

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090402

muted

#7B7978

Preview Lab

Preview with #402017

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

Preview Lab → · Contrast checker → · Palette generator →