#400C19#400C19

#400C19 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.3% C 0.080 H 10.4°. Best body text is #FFFFFF at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#400C19
RGB	rgb(64, 12, 25)
HSL	hsl(345, 68%, 15%)
HSV	hsv(345, 81%, 25%)
CMYK	cmyk(0%, 81.2%, 60.9%, 74.9%)
CIE-LAB	lab(12.11, 25.95, 5.67)
CIE-LCH	lch(12.11, 26.56, 12.34°)
OKLab	oklab(25.26% 0.0787 0.0144)
OKLCH	oklch(25.26% 0.08 10.4)
XYZ	xyz(2.4215, 1.4235, 1.0668)
Luminance	0.0142 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400C19 #0C4033

analogous

#400C33 #400C19 #40190C

triadic

#400C19 #19400C #0C1940

tetradic

#400C19 #33400C #0C4033 #190C40

square

#400C19 #33400C #0C4033 #190C40

split-complementary

#400C19 #0C4019 #0C3340

monochromatic

#1A050A #1A050A #400C19 #74162D #A71F41

Accessibility & contrast

On white

16.35

#400C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#400C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400C19

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400C19	#FFFFFF	#000000	##FFFFFF
##400C19	1.00	16.35	1.28	16.35
#FFFFFF	16.35	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191919

Deuteranopia (green-blind)

#262418

Tritanopia (blue-blind)

#470311

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400c19;
/* rgb */ color: rgb(64, 12, 25);
/* oklch */ color: oklch(25.3% 0.080 10.4);

Tailwind

colors: {
  custom: {
    50: '#794f55',
    500: '#400c19',
    950: '#000000',
  },
}

SCSS

$custom: #400c19;
$custom-light: #794f55;
$custom-dark: #000000;

JSON

{
  "hex": "#400c19",
  "rgb": {
    "r": 64,
    "g": 12,
    "b": 25
  },
  "hsl": {
    "h": 345,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25257,
    "c": 0.07999,
    "h": 10.4
  },
  "luminance": 0.01423
}

Semantic roles & 50–950 ramp

primary

#400C19

secondary

#2C7C68

accent

#EBC03D

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090203

muted

#7B7878

Preview Lab

Preview with #400C19

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

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