#400F13#400F13

#400F13 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.5% C 0.076 H 19.8°. Best body text is #FFFFFF at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#400F13
RGB	rgb(64, 15, 19)
HSL	hsl(355, 62%, 15%)
HSV	hsv(355, 77%, 25%)
CMYK	cmyk(0%, 76.6%, 70.3%, 74.9%)
CIE-LAB	lab(12.47, 24.02, 10.42)
CIE-LCH	lch(12.47, 26.18, 23.46°)
OKLab	oklab(25.48% 0.0713 0.0257)
OKLCH	oklch(25.48% 0.076 19.8)
XYZ	xyz(2.4030, 1.4790, 0.7749)
Luminance	0.0148 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400F13 #0F403C

analogous

#400F2B #400F13 #40230F

triadic

#400F13 #13400F #0F1340

tetradic

#400F13 #2B400F #0F403C #230F40

square

#400F13 #2B400F #0F403C #230F40

split-complementary

#400F13 #0F4023 #0F2B40

monochromatic

#190607 #190607 #400F13 #721B22 #A32630

Accessibility & contrast

On white

16.21

#400F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#400F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400F13

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400F13	#FFFFFF	#000000	##FFFFFF
##400F13	1.00	16.21	1.30	16.21
#FFFFFF	16.21	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1A13

Deuteranopia (green-blind)

#282412

Tritanopia (blue-blind)

#470511

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #400f13;
/* rgb */ color: rgb(64, 15, 19);
/* oklch */ color: oklch(25.5% 0.076 19.8);

Tailwind

colors: {
  custom: {
    50: '#795150',
    500: '#400f13',
    950: '#000000',
  },
}

SCSS

$custom: #400f13;
$custom-light: #795150;
$custom-dark: #000000;

JSON

{
  "hex": "#400f13",
  "rgb": {
    "r": 64,
    "g": 15,
    "b": 19
  },
  "hsl": {
    "h": 355.102,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25477,
    "c": 0.0758,
    "h": 19.8
  },
  "luminance": 0.01479
}

Semantic roles & 50–950 ramp

primary

#400F13

secondary

#307A74

accent

#E5D843

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #400F13

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

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