#140403#140403

#140403 is a very dark, muted red. Relative luminance 0.002; OKLCH L 13.8% C 0.033 H 28.2°. Best body text is #FFFFFF at 20.03:1 contrast (WCAG AA passes).

Color values

HEX	#140403
RGB	rgb(20, 4, 3)
HSL	hsl(4, 74%, 5%)
HSV	hsv(4, 85%, 8%)
CMYK	cmyk(0%, 80%, 85%, 92.2%)
CIE-LAB	lab(2.19, 4.84, 2.13)
CIE-LCH	lch(2.19, 5.29, 23.79°)
OKLab	oklab(13.81% 0.0291 0.0156)
OKLCH	oklch(13.81% 0.033 28.2)
XYZ	xyz(0.3484, 0.2422, 0.1145)
Luminance	0.0024 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#140403 #031314

analogous

#14030B #140403 #140D03

triadic

#140403 #031404 #040314

tetradic

#140403 #0B1403 #031314 #0D0314

square

#140403 #0B1403 #031314 #0D0314

split-complementary

#140403 #03140D #030B14

monochromatic

#1B0504 #1B0504 #1B0504 #490F0B #7E1913

Accessibility & contrast

On white

20.03

#140403 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#140403 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #140403

20.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##140403	#FFFFFF	#000000	##FFFFFF
##140403	1.00	20.03	1.05	20.03
#FFFFFF	20.03	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#070603

Deuteranopia (green-blind)

#0B0903

Tritanopia (blue-blind)

#170204

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #140403;
/* rgb */ color: rgb(20, 4, 3);
/* oklch */ color: oklch(13.8% 0.033 28.2);

Tailwind

colors: {
  custom: {
    50: '#514848',
    500: '#140403',
    950: '#000000',
  },
}

SCSS

$custom: #140403;
$custom-light: #514848;
$custom-dark: #000000;

JSON

{
  "hex": "#140403",
  "rgb": {
    "r": 20,
    "g": 4,
    "b": 3
  },
  "hsl": {
    "h": 3.529,
    "s": 73.913,
    "l": 4.51
  },
  "oklch": {
    "l": 0.13808,
    "c": 0.03306,
    "h": 28.2
  },
  "luminance": 0.00242
}

Semantic roles & 50–950 ramp

primary

#140403

secondary

#1C5457

accent

#E6F137

background

#F4F4F4

surface

#E7E6E6

border

#C3C2C2

text

#020000

muted

#787777

Preview Lab

Preview with #140403

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

Preview Lab → · Contrast checker → · Palette generator →