#430B17#430B17

#430B17 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.7% C 0.084 H 13.4°. Best body text is #FFFFFF at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#430B17
RGB	rgb(67, 11, 23)
HSL	hsl(347, 72%, 15%)
HSV	hsv(347, 84%, 26%)
CMYK	cmyk(0%, 83.6%, 65.7%, 73.7%)
CIE-LAB	lab(12.58, 27.28, 7.91)
CIE-LCH	lch(12.58, 28.40, 16.18°)
OKLab	oklab(25.71% 0.0822 0.0196)
OKLCH	oklch(25.71% 0.084 13.4)
XYZ	xyz(2.5893, 1.4949, 0.9626)
Luminance	0.0149 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#430B17 #0B4337

analogous

#430B33 #430B17 #431B0B

triadic

#430B17 #17430B #0B1743

tetradic

#430B17 #33430B #0B4337 #1B0B43

square

#430B17 #33430B #0B4337 #1B0B43

split-complementary

#430B17 #0B431B #0B3343

monochromatic

#1A0409 #1A0409 #430B17 #781429 #AC1C3B

Accessibility & contrast

On white

16.17

#430B17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#430B17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #430B17

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##430B17	#FFFFFF	#000000	##FFFFFF
##430B17	1.00	16.17	1.30	16.17
#FFFFFF	16.17	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1917

Deuteranopia (green-blind)

#282516

Tritanopia (blue-blind)

#4A0010

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #430b17;
/* rgb */ color: rgb(67, 11, 23);
/* oklch */ color: oklch(25.7% 0.084 13.4);

Tailwind

colors: {
  custom: {
    50: '#7c4f53',
    500: '#430b17',
    950: '#000000',
  },
}

SCSS

$custom: #430b17;
$custom-light: #7c4f53;
$custom-dark: #000000;

JSON

{
  "hex": "#430b17",
  "rgb": {
    "r": 67,
    "g": 11,
    "b": 23
  },
  "hsl": {
    "h": 347.143,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25705,
    "c": 0.08448,
    "h": 13.4
  },
  "luminance": 0.01494
}

Semantic roles & 50–950 ramp

primary

#430B17

secondary

#2A806D

accent

#EFC839

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #430B17

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

Preview Lab → · Contrast checker → · Palette generator →