#400D19#400D19

#400D19 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.4% C 0.079 H 11.0°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#400D19
RGB	rgb(64, 13, 25)
HSL	hsl(346, 66%, 15%)
HSV	hsv(346, 80%, 25%)
CMYK	cmyk(0%, 79.7%, 60.9%, 74.9%)
CIE-LAB	lab(12.28, 25.50, 5.90)
CIE-LCH	lch(12.28, 26.17, 13.03°)
OKLab	oklab(25.38% 0.0772 0.015)
OKLCH	oklch(25.38% 0.079 11)
XYZ	xyz(2.4340, 1.4484, 1.0709)
Luminance	0.0145 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400D19 #0D4034

analogous

#400D33 #400D19 #401A0D

triadic

#400D19 #19400D #0D1940

tetradic

#400D19 #33400D #0D4034 #1A0D40

square

#400D19 #33400D #0D4034 #1A0D40

split-complementary

#400D19 #0D401A #0D3340

monochromatic

#19050A #19050A #400D19 #73172D #A62241

Accessibility & contrast

On white

16.28

#400D19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#400D19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400D19

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400D19	#FFFFFF	#000000	##FFFFFF
##400D19	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1919

Deuteranopia (green-blind)

#272418

Tritanopia (blue-blind)

#470412

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400d19;
/* rgb */ color: rgb(64, 13, 25);
/* oklch */ color: oklch(25.4% 0.079 11.0);

Tailwind

colors: {
  custom: {
    50: '#795055',
    500: '#400d19',
    950: '#000000',
  },
}

SCSS

$custom: #400d19;
$custom-light: #795055;
$custom-dark: #000000;

JSON

{
  "hex": "#400d19",
  "rgb": {
    "r": 64,
    "g": 13,
    "b": 25
  },
  "hsl": {
    "h": 345.882,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25378,
    "c": 0.07866,
    "h": 11
  },
  "luminance": 0.01448
}

Semantic roles & 50–950 ramp

primary

#400D19

secondary

#2D7C69

accent

#E9C13F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090203

muted

#7B7878

Preview Lab

Preview with #400D19

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

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