#430D0B#430D0B

#430D0B is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.7% C 0.083 H 26.9°. Best body text is #FFFFFF at 16.14:1 contrast (WCAG AA passes).

Color values

HEX	#430D0B
RGB	rgb(67, 13, 11)
HSL	hsl(2, 72%, 15%)
HSV	hsv(2, 84%, 26%)
CMYK	cmyk(0%, 80.6%, 83.6%, 73.7%)
CIE-LAB	lab(12.64, 25.61, 15.01)
CIE-LCH	lch(12.64, 29.69, 30.38°)
OKLab	oklab(25.68% 0.074 0.0376)
OKLCH	oklch(25.68% 0.083 26.9)
XYZ	xyz(2.5194, 1.5057, 0.4745)
Luminance	0.0150 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#430D0B #0B4143

analogous

#430B25 #430D0B #43290B

triadic

#430D0B #0B430D #0D0B43

tetradic

#430D0B #25430B #0B4143 #290B43

square

#430D0B #25430B #0B4143 #290B43

split-complementary

#430D0B #0B4329 #0B2543

monochromatic

#1A0504 #1A0504 #430D0B #781714 #AC211C

Accessibility & contrast

On white

16.14

#430D0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#430D0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #430D0B

16.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##430D0B	#FFFFFF	#000000	##FFFFFF
##430D0B	1.00	16.14	1.30	16.14
#FFFFFF	16.14	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D190A

Deuteranopia (green-blind)

#2A2509

Tritanopia (blue-blind)

#4B000D

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #430d0b;
/* rgb */ color: rgb(67, 13, 11);
/* oklch */ color: oklch(25.7% 0.083 26.9);

Tailwind

colors: {
  custom: {
    50: '#7c504b',
    500: '#430d0b',
    950: '#000000',
  },
}

SCSS

$custom: #430d0b;
$custom-light: #7c504b;
$custom-dark: #000000;

JSON

{
  "hex": "#430d0b",
  "rgb": {
    "r": 67,
    "g": 13,
    "b": 11
  },
  "hsl": {
    "h": 2.143,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25679,
    "c": 0.08297,
    "h": 26.9
  },
  "luminance": 0.01505
}

Semantic roles & 50–950 ramp

primary

#430D0B

secondary

#2A7D80

accent

#E8EF39

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #430D0B

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

Preview Lab → · Contrast checker → · Palette generator →