#43130B#43130B

#43130B is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.5% C 0.076 H 31.8°. Best body text is #FFFFFF at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#43130B
RGB	rgb(67, 19, 11)
HSL	hsl(9, 72%, 15%)
HSV	hsv(9, 84%, 26%)
CMYK	cmyk(0%, 71.6%, 83.6%, 73.7%)
CIE-LAB	lab(13.73, 22.67, 16.46)
CIE-LCH	lch(13.73, 28.01, 35.99°)
OKLab	oklab(26.49% 0.0647 0.0402)
OKLCH	oklch(26.49% 0.076 31.8)
XYZ	xyz(2.6083, 1.6836, 0.5042)
Luminance	0.0168 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43130B #0B3B43

analogous

#430B1F #43130B #432F0B

triadic

#43130B #0B4313 #130B43

tetradic

#43130B #1F430B #0B3B43 #2F0B43

square

#43130B #1F430B #0B3B43 #2F0B43

split-complementary

#43130B #0B432F #0B1F43

monochromatic

#1A0704 #1A0704 #43130B #782214 #AC311C

Accessibility & contrast

On white

15.71

#43130B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#43130B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43130B

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43130B	#FFFFFF	#000000	##FFFFFF
##43130B	1.00	15.71	1.34	15.71
#FFFFFF	15.71	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C0A

Deuteranopia (green-blind)

#2C2709

Tritanopia (blue-blind)

#4A0711

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #43130b;
/* rgb */ color: rgb(67, 19, 11);
/* oklch */ color: oklch(26.5% 0.076 31.8);

Tailwind

colors: {
  custom: {
    50: '#7c534b',
    500: '#43130b',
    950: '#000000',
  },
}

SCSS

$custom: #43130b;
$custom-light: #7c534b;
$custom-dark: #000000;

JSON

{
  "hex": "#43130b",
  "rgb": {
    "r": 67,
    "g": 19,
    "b": 11
  },
  "hsl": {
    "h": 8.571,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.26494,
    "c": 0.0762,
    "h": 31.8
  },
  "luminance": 0.01683
}

Semantic roles & 50–950 ramp

primary

#43130B

secondary

#2A7380

accent

#D5EF39

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #43130B

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

Preview Lab → · Contrast checker → · Palette generator →