#400F1A#400F1A

#400F1A is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.7% C 0.076 H 10.9°. Best body text is #FFFFFF at 16.14:1 contrast (WCAG AA passes).

Color values

HEX	#400F1A
RGB	rgb(64, 15, 26)
HSL	hsl(347, 62%, 15%)
HSV	hsv(347, 77%, 25%)
CMYK	cmyk(0%, 76.6%, 59.4%, 74.9%)
CIE-LAB	lab(12.65, 24.65, 5.67)
CIE-LCH	lch(12.65, 25.29, 12.96°)
OKLab	oklab(25.67% 0.0747 0.0144)
OKLCH	oklch(25.67% 0.076 10.9)
XYZ	xyz(2.4718, 1.5065, 1.1377)
Luminance	0.0151 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400F1A #0F4035

analogous

#400F32 #400F1A #401D0F

triadic

#400F1A #1A400F #0F1A40

tetradic

#400F1A #32400F #0F4035 #1D0F40

square

#400F1A #32400F #0F4035 #1D0F40

split-complementary

#400F1A #0F401D #0F3240

monochromatic

#19060A #19060A #400F1A #721B2E #A32642

Accessibility & contrast

On white

16.14

#400F1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#400F1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400F1A

16.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400F1A	#FFFFFF	#000000	##FFFFFF
##400F1A	1.00	16.14	1.30	16.14
#FFFFFF	16.14	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1B1A

Deuteranopia (green-blind)

#272419

Tritanopia (blue-blind)

#470613

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #400f1a;
/* rgb */ color: rgb(64, 15, 26);
/* oklch */ color: oklch(25.7% 0.076 10.9);

Tailwind

colors: {
  custom: {
    50: '#785156',
    500: '#400f1a',
    950: '#000000',
  },
}

SCSS

$custom: #400f1a;
$custom-light: #785156;
$custom-dark: #000000;

JSON

{
  "hex": "#400f1a",
  "rgb": {
    "r": 64,
    "g": 15,
    "b": 26
  },
  "hsl": {
    "h": 346.531,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25665,
    "c": 0.07605,
    "h": 10.9
  },
  "luminance": 0.01506
}

Semantic roles & 50–950 ramp

primary

#400F1A

secondary

#307A6A

accent

#E5C143

background

#F7F4F5

surface

#EEE7E8

border

#C9C3C4

text

#090203

muted

#7B7878

Preview Lab

Preview with #400F1A

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

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