#402018#402018

#402018 is a dark, muted red. Relative luminance 0.022; OKLCH L 28.5% C 0.052 H 35.0°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#402018
RGB	rgb(64, 32, 24)
HSL	hsl(12, 45%, 17%)
HSV	hsv(12, 63%, 25%)
CMYK	cmyk(0%, 50%, 62.5%, 74.9%)
CIE-LAB	lab(16.45, 14.47, 12.20)
CIE-LCH	lch(16.45, 18.93, 40.14°)
OKLab	oklab(28.52% 0.0425 0.0297)
OKLCH	oklch(28.52% 0.052 35)
XYZ	xyz(2.7959, 2.1892, 1.1393)
Luminance	0.0219 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402018 #183840

analogous

#401824 #402018 #403418

triadic

#402018 #184020 #201840

tetradic

#402018 #244018 #183840 #341840

square

#402018 #244018 #183840 #341840

split-complementary

#402018 #184034 #182440

monochromatic

#160B08 #160B08 #402018 #6D3629 #994D39

Accessibility & contrast

On white

14.61

#402018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#402018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402018

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402018	#FFFFFF	#000000	##FFFFFF
##402018	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)

#282517

Deuteranopia (green-blind)

#302B18

Tritanopia (blue-blind)

#461B1E

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #402018;
/* rgb */ color: rgb(64, 32, 24);
/* oklch */ color: oklch(28.5% 0.052 35.0);

Tailwind

colors: {
  custom: {
    50: '#775c54',
    500: '#402018',
    950: '#000000',
  },
}

SCSS

$custom: #402018;
$custom-light: #775c54;
$custom-dark: #000000;

JSON

{
  "hex": "#402018",
  "rgb": {
    "r": 64,
    "g": 32,
    "b": 24
  },
  "hsl": {
    "h": 12,
    "s": 45.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.28521,
    "c": 0.05186,
    "h": 35
  },
  "luminance": 0.02189
}

Semantic roles & 50–950 ramp

primary

#402018

secondary

#3D6B77

accent

#BBD553

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090402

muted

#7B7978

Preview Lab

Preview with #402018

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

Preview Lab → · Contrast checker → · Palette generator →