#400C18#400C18

#400C18 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.2% C 0.080 H 11.6°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#400C18
RGB	rgb(64, 12, 24)
HSL	hsl(346, 68%, 15%)
HSV	hsv(346, 81%, 25%)
CMYK	cmyk(0%, 81.2%, 62.5%, 74.9%)
CIE-LAB	lab(12.08, 25.85, 6.39)
CIE-LCH	lch(12.08, 26.63, 13.87°)
OKLab	oklab(25.23% 0.0782 0.0161)
OKLCH	oklch(25.23% 0.08 11.6)
XYZ	xyz(2.4109, 1.4192, 1.0110)
Luminance	0.0142 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400C18 #0C4034

analogous

#400C32 #400C18 #401A0C

triadic

#400C18 #18400C #0C1840

tetradic

#400C18 #32400C #0C4034 #1A0C40

square

#400C18 #32400C #0C4034 #1A0C40

split-complementary

#400C18 #0C401A #0C3240

monochromatic

#1A050A #1A050A #400C18 #74162B #A71F3F

Accessibility & contrast

On white

16.36

#400C18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#400C18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400C18

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400C18	#FFFFFF	#000000	##FFFFFF
##400C18	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191918

Deuteranopia (green-blind)

#272417

Tritanopia (blue-blind)

#470211

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400c18;
/* rgb */ color: rgb(64, 12, 24);
/* oklch */ color: oklch(25.2% 0.080 11.6);

Tailwind

colors: {
  custom: {
    50: '#794f54',
    500: '#400c18',
    950: '#000000',
  },
}

SCSS

$custom: #400c18;
$custom-light: #794f54;
$custom-dark: #000000;

JSON

{
  "hex": "#400c18",
  "rgb": {
    "r": 64,
    "g": 12,
    "b": 24
  },
  "hsl": {
    "h": 346.154,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25228,
    "c": 0.07985,
    "h": 11.6
  },
  "luminance": 0.01419
}

Semantic roles & 50–950 ramp

primary

#400C18

secondary

#2C7C6A

accent

#EBC33D

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #400C18

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

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