#430B0B#430B0B

#430B0B is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.4% C 0.085 H 25.6°. Best body text is #FFFFFF at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#430B0B
RGB	rgb(67, 11, 11)
HSL	hsl(0, 72%, 15%)
HSV	hsv(0, 84%, 26%)
CMYK	cmyk(0%, 83.6%, 83.6%, 73.7%)
CIE-LAB	lab(12.33, 26.47, 14.59)
CIE-LCH	lch(12.33, 30.23, 28.86°)
OKLab	oklab(25.45% 0.0767 0.0368)
OKLCH	oklch(25.45% 0.085 25.6)
XYZ	xyz(2.4951, 1.4572, 0.4664)
Luminance	0.0146 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#430B0B #0B4343

analogous

#430B27 #430B0B #43270B

triadic

#430B0B #0B430B #0B0B43

tetradic

#430B0B #27430B #0B4343 #270B43

square

#430B0B #27430B #0B4343 #270B43

split-complementary

#430B0B #0B4327 #0B2743

monochromatic

#1A0404 #1A0404 #430B0B #781414 #AC1C1C

Accessibility & contrast

On white

16.26

#430B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#430B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #430B0B

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##430B0B	#FFFFFF	#000000	##FFFFFF
##430B0B	1.00	16.26	1.29	16.26
#FFFFFF	16.26	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C180A

Deuteranopia (green-blind)

#2A2509

Tritanopia (blue-blind)

#4B000C

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #430b0b;
/* rgb */ color: rgb(67, 11, 11);
/* oklch */ color: oklch(25.4% 0.085 25.6);

Tailwind

colors: {
  custom: {
    50: '#7c4f4b',
    500: '#430b0b',
    950: '#000000',
  },
}

SCSS

$custom: #430b0b;
$custom-light: #7c4f4b;
$custom-dark: #000000;

JSON

{
  "hex": "#430b0b",
  "rgb": {
    "r": 67,
    "g": 11,
    "b": 11
  },
  "hsl": {
    "h": 0,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25447,
    "c": 0.08506,
    "h": 25.6
  },
  "luminance": 0.01457
}

Semantic roles & 50–950 ramp

primary

#430B0B

secondary

#2A8080

accent

#EFEF39

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #430B0B

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

Preview Lab → · Contrast checker → · Palette generator →