#431309#431309

#431309 is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.5% C 0.077 H 33.5°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#431309
RGB	rgb(67, 19, 9)
HSL	hsl(10, 76%, 15%)
HSV	hsv(10, 87%, 26%)
CMYK	cmyk(0%, 71.6%, 86.6%, 73.7%)
CIE-LAB	lab(13.70, 22.57, 17.25)
CIE-LCH	lch(13.70, 28.41, 37.40°)
OKLab	oklab(26.47% 0.0639 0.0424)
OKLCH	oklch(26.47% 0.077 33.5)
XYZ	xyz(2.5972, 1.6791, 0.4457)
Luminance	0.0168 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431309 #093943

analogous

#43091C #431309 #433009

triadic

#431309 #094313 #130943

tetradic

#431309 #1C4309 #093943 #300943

square

#431309 #1C4309 #093943 #300943

split-complementary

#431309 #094330 #091C43

monochromatic

#1B0804 #1B0804 #431309 #792210 #AF3217

Accessibility & contrast

On white

15.72

#431309 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#431309 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431309

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431309	#FFFFFF	#000000	##FFFFFF
##431309	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211C08

Deuteranopia (green-blind)

#2C2707

Tritanopia (blue-blind)

#4B0711

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #431309;
/* rgb */ color: rgb(67, 19, 9);
/* oklch */ color: oklch(26.5% 0.077 33.5);

Tailwind

colors: {
  custom: {
    50: '#7c534a',
    500: '#431309',
    950: '#000000',
  },
}

SCSS

$custom: #431309;
$custom-light: #7c534a;
$custom-dark: #000000;

JSON

{
  "hex": "#431309",
  "rgb": {
    "r": 67,
    "g": 19,
    "b": 9
  },
  "hsl": {
    "h": 10.345,
    "s": 76.316,
    "l": 14.902
  },
  "oklch": {
    "l": 0.26465,
    "c": 0.07672,
    "h": 33.5
  },
  "luminance": 0.01679
}

Semantic roles & 50–950 ramp

primary

#431309

secondary

#277181

accent

#D2F335

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #431309

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

Preview Lab → · Contrast checker → · Palette generator →