#1E040A#1E040A

#1E040A is a very dark, muted red. Relative luminance 0.004; OKLCH L 16.3% C 0.048 H 7.6°. Best body text is #FFFFFF at 19.50:1 contrast (WCAG AA passes).

Color values

HEX	#1E040A
RGB	rgb(30, 4, 10)
HSL	hsl(346, 76%, 7%)
HSV	hsv(346, 87%, 12%)
CMYK	cmyk(0%, 86.7%, 66.7%, 88.2%)
CIE-LAB	lab(3.48, 10.98, 1.30)
CIE-LCH	lch(3.48, 11.05, 6.76°)
OKLab	oklab(16.29% 0.048 0.0064)
OKLCH	oklch(16.29% 0.048 7.6)
XYZ	xyz(0.6337, 0.3848, 0.3280)
Luminance	0.0039 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E040A #041E18

analogous

#1E0417 #1E040A #1E0B04

triadic

#1E040A #0A1E04 #040A1E

tetradic

#1E040A #171E04 #041E18 #0B041E

square

#1E040A #171E04 #041E18 #0B041E

split-complementary

#1E040A #041E0B #04171E

monochromatic

#1B0409 #1B0409 #1E040A #540B1C #8A122E

Accessibility & contrast

On white

19.50

#1E040A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#1E040A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E040A

19.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E040A	#FFFFFF	#000000	##FFFFFF
##1E040A	1.00	19.50	1.08	19.50
#FFFFFF	19.50	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09090A

Deuteranopia (green-blind)

#100F09

Tritanopia (blue-blind)

#220206

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #1e040a;
/* rgb */ color: rgb(30, 4, 10);
/* oklch */ color: oklch(16.3% 0.048 7.6);

Tailwind

colors: {
  custom: {
    50: '#59484b',
    500: '#1e040a',
    950: '#000000',
  },
}

SCSS

$custom: #1e040a;
$custom-light: #59484b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e040a",
  "rgb": {
    "r": 30,
    "g": 4,
    "b": 10
  },
  "hsl": {
    "h": 346.154,
    "s": 76.471,
    "l": 6.667
  },
  "oklch": {
    "l": 0.16292,
    "c": 0.04837,
    "h": 7.6
  },
  "luminance": 0.00385
}

Semantic roles & 50–950 ramp

primary

#1E040A

secondary

#1D6151

accent

#F3C735

background

#F5F4F4

surface

#E9E6E7

border

#C5C2C3

text

#030001

muted

#787777

Preview Lab

Preview with #1E040A

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

Preview Lab → · Contrast checker → · Palette generator →