#430B11#430B11

#430B11 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.6% C 0.084 H 20.0°. Best body text is #FFFFFF at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#430B11
RGB	rgb(67, 11, 17)
HSL	hsl(354, 72%, 15%)
HSV	hsv(354, 84%, 26%)
CMYK	cmyk(0%, 83.6%, 74.6%, 73.7%)
CIE-LAB	lab(12.44, 26.83, 11.70)
CIE-LCH	lch(12.44, 29.27, 23.57°)
OKLab	oklab(25.56% 0.0794 0.0288)
OKLCH	oklch(25.56% 0.084 20)
XYZ	xyz(2.5359, 1.4735, 0.6811)
Luminance	0.0147 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#430B11 #0B433D

analogous

#430B2D #430B11 #43210B

triadic

#430B11 #11430B #0B1143

tetradic

#430B11 #2D430B #0B433D #210B43

square

#430B11 #2D430B #0B433D #210B43

split-complementary

#430B11 #0B4321 #0B2D43

monochromatic

#1A0407 #1A0407 #430B11 #78141E #AC1C2C

Accessibility & contrast

On white

16.22

#430B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#430B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #430B11

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##430B11	#FFFFFF	#000000	##FFFFFF
##430B11	1.00	16.22	1.29	16.22
#FFFFFF	16.22	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1911

Deuteranopia (green-blind)

#29250F

Tritanopia (blue-blind)

#4A000E

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #430b11;
/* rgb */ color: rgb(67, 11, 17);
/* oklch */ color: oklch(25.6% 0.084 20.0);

Tailwind

colors: {
  custom: {
    50: '#7c4f4f',
    500: '#430b11',
    950: '#000000',
  },
}

SCSS

$custom: #430b11;
$custom-light: #7c4f4f;
$custom-dark: #000000;

JSON

{
  "hex": "#430b11",
  "rgb": {
    "r": 67,
    "g": 11,
    "b": 17
  },
  "hsl": {
    "h": 353.571,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25559,
    "c": 0.08442,
    "h": 20
  },
  "luminance": 0.01473
}

Semantic roles & 50–950 ramp

primary

#430B11

secondary

#2A8076

accent

#EFDB39

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #430B11

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

Preview Lab → · Contrast checker → · Palette generator →