#1A0803#1A0803

#1A0803 is a very dark, muted red. Relative luminance 0.004; OKLCH L 16.2% C 0.035 H 42.0°. Best body text is #FFFFFF at 19.44:1 contrast (WCAG AA passes).

Color values

HEX	#1A0803
RGB	rgb(26, 8, 3)
HSL	hsl(13, 79%, 6%)
HSV	hsv(13, 88%, 10%)
CMYK	cmyk(0%, 69.2%, 88.5%, 89.8%)
CIE-LAB	lab(3.61, 6.11, 4.29)
CIE-LCH	lch(3.61, 7.47, 35.07°)
OKLab	oklab(16.22% 0.0262 0.0235)
OKLCH	oklch(16.22% 0.035 42)
XYZ	xyz(0.5293, 0.3999, 0.1354)
Luminance	0.0040 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0803 #03151A

analogous

#1A0309 #1A0803 #1A1303

triadic

#1A0803 #031A08 #08031A

tetradic

#1A0803 #091A03 #03151A #13031A

square

#1A0803 #091A03 #03151A #13031A

split-complementary

#1A0803 #031A13 #03091A

monochromatic

#1B0803 #1B0803 #1B0803 #511909 #882A10

Accessibility & contrast

On white

19.44

#1A0803 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#1A0803 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0803

19.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0803	#FFFFFF	#000000	##FFFFFF
##1A0803	1.00	19.44	1.08	19.44
#FFFFFF	19.44	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0A03

Deuteranopia (green-blind)

#110E03

Tritanopia (blue-blind)

#1D0507

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #1a0803;
/* rgb */ color: rgb(26, 8, 3);
/* oklch */ color: oklch(16.2% 0.035 42.0);

Tailwind

colors: {
  custom: {
    50: '#554a48',
    500: '#1a0803',
    950: '#000000',
  },
}

SCSS

$custom: #1a0803;
$custom-light: #554a48;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0803",
  "rgb": {
    "r": 26,
    "g": 8,
    "b": 3
  },
  "hsl": {
    "h": 13.043,
    "s": 79.31,
    "l": 5.686
  },
  "oklch": {
    "l": 0.1622,
    "c": 0.03521,
    "h": 42
  },
  "luminance": 0.004
}

Semantic roles & 50–950 ramp

primary

#1A0803

secondary

#1B4F5E

accent

#CBF632

background

#F5F4F4

surface

#E9E7E6

border

#C5C3C2

text

#030100

muted

#787777

Preview Lab

Preview with #1A0803

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

Preview Lab → · Contrast checker → · Palette generator →