#1E0000#1E0000

#1E0000 is a very dark, moderate red. Relative luminance 0.003; OKLCH L 14.8% C 0.061 H 29.2°. Best body text is #FFFFFF at 19.90:1 contrast (WCAG AA passes).

Color values

HEX	#1E0000
RGB	rgb(30, 0, 0)
HSL	hsl(0, 100%, 6%)
HSV	hsv(0, 100%, 12%)
CMYK	cmyk(0%, 100%, 100%, 88.2%)
CIE-LAB	lab(2.49, 11.19, 3.94)
CIE-LCH	lch(2.49, 11.86, 19.41°)
OKLab	oklab(14.76% 0.0529 0.0296)
OKLCH	oklch(14.76% 0.061 29.2)
XYZ	xyz(0.5355, 0.2761, 0.0251)
Luminance	0.0028 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E0000 #001E1E

analogous

#1E000F #1E0000 #1E0F00

triadic

#1E0000 #001E00 #00001E

tetradic

#1E0000 #0F1E00 #001E1E #0F001E

square

#1E0000 #0F1E00 #001E1E #0F001E

split-complementary

#1E0000 #001E0F #000F1E

monochromatic

#1F0000 #1F0000 #1F0000 #5B0000 #980000

Accessibility & contrast

On white

19.90

#1E0000 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#1E0000 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E0000

19.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E0000	#FFFFFF	#000000	##FFFFFF
##1E0000	1.00	19.90	1.06	19.90
#FFFFFF	19.90	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#070500

Deuteranopia (green-blind)

#0F0C00

Tritanopia (blue-blind)

#220000

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #1e0000;
/* rgb */ color: rgb(30, 0, 0);
/* oklch */ color: oklch(14.8% 0.061 29.2);

Tailwind

colors: {
  custom: {
    50: '#594647',
    500: '#1e0000',
    950: '#000000',
  },
}

SCSS

$custom: #1e0000;
$custom-light: #594647;
$custom-dark: #000000;

JSON

{
  "hex": "#1e0000",
  "rgb": {
    "r": 30,
    "g": 0,
    "b": 0
  },
  "hsl": {
    "h": 0,
    "s": 100,
    "l": 5.882
  },
  "oklch": {
    "l": 0.14759,
    "c": 0.06056,
    "h": 29.2
  },
  "luminance": 0.00276
}

Semantic roles & 50–950 ramp

primary

#1E0000

secondary

#126868

accent

#FFFF29

background

#F5F3F3

surface

#E9E5E5

border

#C5C1C1

text

#030000

muted

#787777

Preview Lab

Preview with #1E0000

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

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