#430B0A#430B0A

#430B0A is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.4% C 0.085 H 26.5°. Best body text is #FFFFFF at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#430B0A
RGB	rgb(67, 11, 10)
HSL	hsl(1, 74%, 15%)
HSV	hsv(1, 85%, 26%)
CMYK	cmyk(0%, 83.6%, 85.1%, 73.7%)
CIE-LAB	lab(12.32, 26.43, 14.99)
CIE-LCH	lch(12.32, 30.38, 29.56°)
OKLab	oklab(25.43% 0.0763 0.038)
OKLCH	oklch(25.43% 0.085 26.5)
XYZ	xyz(2.4895, 1.4549, 0.4368)
Luminance	0.0146 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#430B0A #0A4243

analogous

#430A25 #430B0A #43280A

triadic

#430B0A #0A430B #0B0A43

tetradic

#430B0A #25430A #0A4243 #280A43

square

#430B0A #25430A #0A4243 #280A43

split-complementary

#430B0A #0A4328 #0A2543

monochromatic

#1B0404 #1B0404 #430B0A #781412 #AE1C1A

Accessibility & contrast

On white

16.27

#430B0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#430B0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #430B0A

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##430B0A	#FFFFFF	#000000	##FFFFFF
##430B0A	1.00	16.27	1.29	16.27
#FFFFFF	16.27	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1809

Deuteranopia (green-blind)

#2A2508

Tritanopia (blue-blind)

#4B000B

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #430b0a;
/* rgb */ color: rgb(67, 11, 10);
/* oklch */ color: oklch(25.4% 0.085 26.5);

Tailwind

colors: {
  custom: {
    50: '#7c4f4b',
    500: '#430b0a',
    950: '#000000',
  },
}

SCSS

$custom: #430b0a;
$custom-light: #7c4f4b;
$custom-dark: #000000;

JSON

{
  "hex": "#430b0a",
  "rgb": {
    "r": 67,
    "g": 11,
    "b": 10
  },
  "hsl": {
    "h": 1.053,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25432,
    "c": 0.08521,
    "h": 26.5
  },
  "luminance": 0.01455
}

Semantic roles & 50–950 ramp

primary

#430B0A

secondary

#297F80

accent

#EDF137

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #430B0A

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

Preview Lab → · Contrast checker → · Palette generator →