#400F11#400F11

#400F11 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.4% C 0.076 H 22.1°. Best body text is #FFFFFF at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#400F11
RGB	rgb(64, 15, 17)
HSL	hsl(358, 62%, 15%)
HSV	hsv(358, 77%, 25%)
CMYK	cmyk(0%, 76.6%, 73.4%, 74.9%)
CIE-LAB	lab(12.43, 23.86, 11.58)
CIE-LCH	lch(12.43, 26.53, 25.89°)
OKLab	oklab(25.43% 0.0704 0.0286)
OKLCH	oklch(25.43% 0.076 22.1)
XYZ	xyz(2.3866, 1.4724, 0.6887)
Luminance	0.0147 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400F11 #0F403E

analogous

#400F29 #400F11 #40250F

triadic

#400F11 #11400F #0F1140

tetradic

#400F11 #29400F #0F403E #250F40

square

#400F11 #29400F #0F403E #250F40

split-complementary

#400F11 #0F4025 #0F2940

monochromatic

#190607 #190607 #400F11 #721B1E #A3262B

Accessibility & contrast

On white

16.22

#400F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#400F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400F11

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400F11	#FFFFFF	#000000	##FFFFFF
##400F11	1.00	16.22	1.29	16.22
#FFFFFF	16.22	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1A11

Deuteranopia (green-blind)

#282410

Tritanopia (blue-blind)

#470410

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400f11;
/* rgb */ color: rgb(64, 15, 17);
/* oklch */ color: oklch(25.4% 0.076 22.1);

Tailwind

colors: {
  custom: {
    50: '#79514f',
    500: '#400f11',
    950: '#000000',
  },
}

SCSS

$custom: #400f11;
$custom-light: #79514f;
$custom-dark: #000000;

JSON

{
  "hex": "#400f11",
  "rgb": {
    "r": 64,
    "g": 15,
    "b": 17
  },
  "hsl": {
    "h": 357.551,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25432,
    "c": 0.07597,
    "h": 22.1
  },
  "luminance": 0.01472
}

Semantic roles & 50–950 ramp

primary

#400F11

secondary

#307A77

accent

#E5DE43

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #400F11

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

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