#400F19#400F19

#400F19 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.6% C 0.076 H 12.2°. Best body text is #FFFFFF at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#400F19
RGB	rgb(64, 15, 25)
HSL	hsl(348, 62%, 15%)
HSV	hsv(348, 77%, 25%)
CMYK	cmyk(0%, 76.6%, 60.9%, 74.9%)
CIE-LAB	lab(12.62, 24.55, 6.38)
CIE-LCH	lch(12.62, 25.36, 14.56°)
OKLab	oklab(25.64% 0.0742 0.0161)
OKLCH	oklch(25.64% 0.076 12.2)
XYZ	xyz(2.4609, 1.5022, 1.0799)
Luminance	0.0150 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400F19 #0F4036

analogous

#400F31 #400F19 #401D0F

triadic

#400F19 #19400F #0F1940

tetradic

#400F19 #31400F #0F4036 #1D0F40

square

#400F19 #31400F #0F4036 #1D0F40

split-complementary

#400F19 #0F401D #0F3140

monochromatic

#19060A #19060A #400F19 #721B2C #A32640

Accessibility & contrast

On white

16.15

#400F19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#400F19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400F19

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400F19	#FFFFFF	#000000	##FFFFFF
##400F19	1.00	16.15	1.30	16.15
#FFFFFF	16.15	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1A19

Deuteranopia (green-blind)

#272418

Tritanopia (blue-blind)

#470613

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #400f19;
/* rgb */ color: rgb(64, 15, 25);
/* oklch */ color: oklch(25.6% 0.076 12.2);

Tailwind

colors: {
  custom: {
    50: '#795155',
    500: '#400f19',
    950: '#000000',
  },
}

SCSS

$custom: #400f19;
$custom-light: #795155;
$custom-dark: #000000;

JSON

{
  "hex": "#400f19",
  "rgb": {
    "r": 64,
    "g": 15,
    "b": 25
  },
  "hsl": {
    "h": 347.755,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25635,
    "c": 0.07593,
    "h": 12.2
  },
  "luminance": 0.01502
}

Semantic roles & 50–950 ramp

primary

#400F19

secondary

#307A6B

accent

#E5C443

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090203

muted

#7B7878

Preview Lab

Preview with #400F19

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

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