#43101C#43101C

#43101C is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.5% C 0.079 H 10.3°. Best body text is #FFFFFF at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#43101C
RGB	rgb(67, 16, 28)
HSL	hsl(346, 61%, 16%)
HSV	hsv(346, 76%, 26%)
CMYK	cmyk(0%, 76.1%, 58.2%, 73.7%)
CIE-LAB	lab(13.52, 25.51, 5.49)
CIE-LCH	lch(13.52, 26.09, 12.16°)
OKLab	oklab(26.45% 0.0774 0.014)
OKLCH	oklch(26.45% 0.079 10.3)
XYZ	xyz(2.7099, 1.6481, 1.2738)
Luminance	0.0165 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43101C #104337

analogous

#431036 #43101C #431E10

triadic

#43101C #1C4310 #101C43

tetradic

#43101C #364310 #104337 #1E1043

square

#43101C #364310 #104337 #1E1043

split-complementary

#43101C #10431E #103643

monochromatic

#19060A #19060A #43101C #741C31 #A62845

Accessibility & contrast

On white

15.79

#43101C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#43101C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43101C

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43101C	#FFFFFF	#000000	##FFFFFF
##43101C	1.00	15.79	1.33	15.79
#FFFFFF	15.79	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1C1C

Deuteranopia (green-blind)

#29261B

Tritanopia (blue-blind)

#4A0715

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #43101c;
/* rgb */ color: rgb(67, 16, 28);
/* oklch */ color: oklch(26.5% 0.079 10.3);

Tailwind

colors: {
  custom: {
    50: '#7b5257',
    500: '#43101c',
    950: '#000000',
  },
}

SCSS

$custom: #43101c;
$custom-light: #7b5257;
$custom-dark: #000000;

JSON

{
  "hex": "#43101c",
  "rgb": {
    "r": 67,
    "g": 16,
    "b": 28
  },
  "hsl": {
    "h": 345.882,
    "s": 61.446,
    "l": 16.275
  },
  "oklch": {
    "l": 0.2645,
    "c": 0.07861,
    "h": 10.3
  },
  "luminance": 0.01648
}

Semantic roles & 50–950 ramp

primary

#43101C

secondary

#327D6B

accent

#E5BF43

background

#F7F4F5

surface

#EEE7E9

border

#C9C3C5

text

#0A0203

muted

#7C7878

Preview Lab

Preview with #43101C

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

Preview Lab → · Contrast checker → · Palette generator →