#430B10#430B10

#430B10 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.5% C 0.084 H 21.0°. Best body text is #FFFFFF at 16.23:1 contrast (WCAG AA passes).

Color values

HEX	#430B10
RGB	rgb(67, 11, 16)
HSL	hsl(355, 72%, 15%)
HSV	hsv(355, 84%, 26%)
CMYK	cmyk(0%, 83.6%, 76.1%, 73.7%)
CIE-LAB	lab(12.42, 26.76, 12.25)
CIE-LCH	lch(12.42, 29.43, 24.59°)
OKLab	oklab(25.54% 0.0789 0.0303)
OKLCH	oklch(25.54% 0.084 21)
XYZ	xyz(2.5282, 1.4704, 0.6408)
Luminance	0.0147 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#430B10 #0B433E

analogous

#430B2C #430B10 #43220B

triadic

#430B10 #10430B #0B1043

tetradic

#430B10 #2C430B #0B433E #220B43

square

#430B10 #2C430B #0B433E #220B43

split-complementary

#430B10 #0B4322 #0B2C43

monochromatic

#1A0406 #1A0406 #430B10 #78141D #AC1C29

Accessibility & contrast

On white

16.23

#430B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#430B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #430B10

16.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##430B10	#FFFFFF	#000000	##FFFFFF
##430B10	1.00	16.23	1.29	16.23
#FFFFFF	16.23	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1910

Deuteranopia (green-blind)

#29250E

Tritanopia (blue-blind)

#4A000D

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #430b10;
/* rgb */ color: rgb(67, 11, 16);
/* oklch */ color: oklch(25.5% 0.084 21.0);

Tailwind

colors: {
  custom: {
    50: '#7c4f4e',
    500: '#430b10',
    950: '#000000',
  },
}

SCSS

$custom: #430b10;
$custom-light: #7c4f4e;
$custom-dark: #000000;

JSON

{
  "hex": "#430b10",
  "rgb": {
    "r": 67,
    "g": 11,
    "b": 16
  },
  "hsl": {
    "h": 354.643,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25538,
    "c": 0.08449,
    "h": 21
  },
  "luminance": 0.0147
}

Semantic roles & 50–950 ramp

primary

#430B10

secondary

#2A8078

accent

#EFDE39

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #430B10

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

Preview Lab → · Contrast checker → · Palette generator →