#43151C#43151C

#43151C is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.2% C 0.071 H 14.0°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#43151C
RGB	rgb(67, 21, 28)
HSL	hsl(351, 52%, 17%)
HSV	hsv(351, 69%, 26%)
CMYK	cmyk(0%, 68.7%, 58.2%, 73.7%)
CIE-LAB	lab(14.48, 22.92, 6.82)
CIE-LCH	lch(14.48, 23.91, 16.57°)
OKLab	oklab(27.17% 0.0691 0.0173)
OKLCH	oklch(27.17% 0.071 14)
XYZ	xyz(2.7927, 1.8138, 1.3014)
Luminance	0.0181 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43151C #15433C

analogous

#431533 #43151C #432515

triadic

#43151C #1C4315 #151C43

tetradic

#43151C #334315 #15433C #251543

square

#43151C #334315 #15433C #251543

split-complementary

#43151C #154325 #153343

monochromatic

#17070A #17070A #43151C #72242F #A03243

Accessibility & contrast

On white

15.41

#43151C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#43151C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43151C

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43151C	#FFFFFF	#000000	##FFFFFF
##43151C	1.00	15.41	1.36	15.41
#FFFFFF	15.41	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1F1C

Deuteranopia (green-blind)

#2B281B

Tritanopia (blue-blind)

#4A0E18

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #43151c;
/* rgb */ color: rgb(67, 21, 28);
/* oklch */ color: oklch(27.2% 0.071 14.0);

Tailwind

colors: {
  custom: {
    50: '#7a5557',
    500: '#43151c',
    950: '#000000',
  },
}

SCSS

$custom: #43151c;
$custom-light: #7a5557;
$custom-dark: #000000;

JSON

{
  "hex": "#43151c",
  "rgb": {
    "r": 67,
    "g": 21,
    "b": 28
  },
  "hsl": {
    "h": 350.87,
    "s": 52.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27166,
    "c": 0.07124,
    "h": 14
  },
  "luminance": 0.01813
}

Semantic roles & 50–950 ramp

primary

#43151C

secondary

#397B71

accent

#DCC64C

background

#F7F5F5

surface

#EEE9E9

border

#C9C5C5

text

#0A0303

muted

#7C7878

Preview Lab

Preview with #43151C

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

Preview Lab → · Contrast checker → · Palette generator →