#43151F#43151F

#43151F is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.3% C 0.072 H 9.9°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#43151F
RGB	rgb(67, 21, 31)
HSL	hsl(347, 52%, 17%)
HSV	hsv(347, 69%, 26%)
CMYK	cmyk(0%, 68.7%, 53.7%, 73.7%)
CIE-LAB	lab(14.56, 23.24, 4.75)
CIE-LCH	lch(14.56, 23.72, 11.55°)
OKLab	oklab(27.26% 0.0705 0.0123)
OKLCH	oklch(27.26% 0.072 9.9)
XYZ	xyz(2.8304, 1.8289, 1.5000)
Luminance	0.0183 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43151F #154339

analogous

#431536 #43151F #432215

triadic

#43151F #1F4315 #151F43

tetradic

#43151F #364315 #154339 #221543

square

#43151F #364315 #154339 #221543

split-complementary

#43151F #154322 #153643

monochromatic

#17070B #17070B #43151F #722435 #A0324A

Accessibility & contrast

On white

15.38

#43151F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#43151F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43151F

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43151F	#FFFFFF	#000000	##FFFFFF
##43151F	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1F1F

Deuteranopia (green-blind)

#2B281E

Tritanopia (blue-blind)

#490F19

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #43151f;
/* rgb */ color: rgb(67, 21, 31);
/* oklch */ color: oklch(27.3% 0.072 9.9);

Tailwind

colors: {
  custom: {
    50: '#7a555a',
    500: '#43151f',
    950: '#000000',
  },
}

SCSS

$custom: #43151f;
$custom-light: #7a555a;
$custom-dark: #000000;

JSON

{
  "hex": "#43151f",
  "rgb": {
    "r": 67,
    "g": 21,
    "b": 31
  },
  "hsl": {
    "h": 346.957,
    "s": 52.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27256,
    "c": 0.07159,
    "h": 9.9
  },
  "luminance": 0.01829
}

Semantic roles & 50–950 ramp

primary

#43151F

secondary

#397B6C

accent

#DCBC4C

background

#F7F5F5

surface

#EEE9E9

border

#C9C5C5

text

#0A0303

muted

#7C7878

Preview Lab

Preview with #43151F

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

Preview Lab → · Contrast checker → · Palette generator →