#43171D#43171D

#43171D is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.5% C 0.068 H 14.4°. Best body text is #FFFFFF at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#43171D
RGB	rgb(67, 23, 29)
HSL	hsl(352, 49%, 18%)
HSV	hsv(352, 66%, 26%)
CMYK	cmyk(0%, 65.7%, 56.7%, 73.7%)
CIE-LAB	lab(14.93, 21.91, 6.71)
CIE-LCH	lch(14.93, 22.91, 17.04°)
OKLab	oklab(27.51% 0.0661 0.017)
OKLCH	oklch(27.51% 0.068 14.4)
XYZ	xyz(2.8431, 1.8951, 1.3782)
Luminance	0.0190 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43171D #17433D

analogous

#431733 #43171D #432717

triadic

#43171D #1D4317 #171D43

tetradic

#43171D #334317 #17433D #271743

square

#43171D #334317 #17433D #271743

split-complementary

#43171D #174327 #173343

monochromatic

#17080A #17080A #43171D #712731 #9E3644

Accessibility & contrast

On white

15.23

#43171D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#43171D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43171D

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43171D	#FFFFFF	#000000	##FFFFFF
##43171D	1.00	15.23	1.38	15.23
#FFFFFF	15.23	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21201D

Deuteranopia (green-blind)

#2C291C

Tritanopia (blue-blind)

#4A1019

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #43171d;
/* rgb */ color: rgb(67, 23, 29);
/* oklch */ color: oklch(27.5% 0.068 14.4);

Tailwind

colors: {
  custom: {
    50: '#7a5658',
    500: '#43171d',
    950: '#000000',
  },
}

SCSS

$custom: #43171d;
$custom-light: #7a5658;
$custom-dark: #000000;

JSON

{
  "hex": "#43171d",
  "rgb": {
    "r": 67,
    "g": 23,
    "b": 29
  },
  "hsl": {
    "h": 351.818,
    "s": 48.889,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27511,
    "c": 0.06823,
    "h": 14.4
  },
  "luminance": 0.01895
}

Semantic roles & 50–950 ramp

primary

#43171D

secondary

#3C7A72

accent

#D8C64F

background

#F7F5F5

surface

#EEE9E9

border

#C9C5C5

text

#0A0303

muted

#7C7878

Preview Lab

Preview with #43171D

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

Preview Lab → · Contrast checker → · Palette generator →