#1E0004#1E0004

#1E0004 is a very dark, muted red. Relative luminance 0.003; OKLCH L 14.9% C 0.060 H 15.1°. Best body text is #FFFFFF at 19.87:1 contrast (WCAG AA passes).

Color values

HEX	#1E0004
RGB	rgb(30, 0, 4)
HSL	hsl(352, 100%, 6%)
HSV	hsv(352, 100%, 12%)
CMYK	cmyk(0%, 100%, 86.7%, 88.2%)
CIE-LAB	lab(2.57, 11.74, 2.43)
CIE-LCH	lch(2.57, 11.99, 11.68°)
OKLab	oklab(14.94% 0.0577 0.0156)
OKLCH	oklch(14.94% 0.06 15.1)
XYZ	xyz(0.5574, 0.2849, 0.1405)
Luminance	0.0029 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E0004 #001E1A

analogous

#1E0013 #1E0004 #1E0B00

triadic

#1E0004 #041E00 #00041E

tetradic

#1E0004 #131E00 #001E1A #0B001E

square

#1E0004 #131E00 #001E1A #0B001E

split-complementary

#1E0004 #001E0B #00131E

monochromatic

#1F0004 #1F0004 #1F0004 #5B000C #980014

Accessibility & contrast

On white

19.87

#1E0004 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#1E0004 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E0004

19.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E0004	#FFFFFF	#000000	##FFFFFF
##1E0004	1.00	19.87	1.06	19.87
#FFFFFF	19.87	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#060504

Deuteranopia (green-blind)

#0E0C03

Tritanopia (blue-blind)

#220001

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #1e0004;
/* rgb */ color: rgb(30, 0, 4);
/* oklch */ color: oklch(14.9% 0.060 15.1);

Tailwind

colors: {
  custom: {
    50: '#594648',
    500: '#1e0004',
    950: '#000000',
  },
}

SCSS

$custom: #1e0004;
$custom-light: #594648;
$custom-dark: #000000;

JSON

{
  "hex": "#1e0004",
  "rgb": {
    "r": 30,
    "g": 0,
    "b": 4
  },
  "hsl": {
    "h": 352,
    "s": 100,
    "l": 5.882
  },
  "oklch": {
    "l": 0.14938,
    "c": 0.05973,
    "h": 15.1
  },
  "luminance": 0.00285
}

Semantic roles & 50–950 ramp

primary

#1E0004

secondary

#12685C

accent

#FFE229

background

#F5F3F4

surface

#E9E5E6

border

#C5C1C2

text

#030000

muted

#787777

Preview Lab

Preview with #1E0004

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

Preview Lab → · Contrast checker → · Palette generator →