#430D0A#430D0A

#430D0A is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.7% C 0.083 H 27.8°. Best body text is #FFFFFF at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#430D0A
RGB	rgb(67, 13, 10)
HSL	hsl(3, 74%, 15%)
HSV	hsv(3, 85%, 26%)
CMYK	cmyk(0%, 80.6%, 85.1%, 73.7%)
CIE-LAB	lab(12.63, 25.57, 15.41)
CIE-LCH	lch(12.63, 29.85, 31.08°)
OKLab	oklab(25.66% 0.0736 0.0387)
OKLCH	oklch(25.66% 0.083 27.8)
XYZ	xyz(2.5137, 1.5034, 0.4449)
Luminance	0.0150 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#430D0A #0A4043

analogous

#430A23 #430D0A #43290A

triadic

#430D0A #0A430D #0D0A43

tetradic

#430D0A #23430A #0A4043 #290A43

square

#430D0A #23430A #0A4043 #290A43

split-complementary

#430D0A #0A4329 #0A2343

monochromatic

#1B0504 #1B0504 #430D0A #781712 #AE221A

Accessibility & contrast

On white

16.15

#430D0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#430D0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #430D0A

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##430D0A	#FFFFFF	#000000	##FFFFFF
##430D0A	1.00	16.15	1.30	16.15
#FFFFFF	16.15	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1909

Deuteranopia (green-blind)

#2A2508

Tritanopia (blue-blind)

#4B000D

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #430d0a;
/* rgb */ color: rgb(67, 13, 10);
/* oklch */ color: oklch(25.7% 0.083 27.8);

Tailwind

colors: {
  custom: {
    50: '#7c504b',
    500: '#430d0a',
    950: '#000000',
  },
}

SCSS

$custom: #430d0a;
$custom-light: #7c504b;
$custom-dark: #000000;

JSON

{
  "hex": "#430d0a",
  "rgb": {
    "r": 67,
    "g": 13,
    "b": 10
  },
  "hsl": {
    "h": 3.158,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25664,
    "c": 0.08314,
    "h": 27.8
  },
  "luminance": 0.01503
}

Semantic roles & 50–950 ramp

primary

#430D0A

secondary

#297C80

accent

#E7F137

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #430D0A

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

Preview Lab → · Contrast checker → · Palette generator →