#43151D#43151D

#43151D is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.2% C 0.071 H 12.6°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#43151D
RGB	rgb(67, 21, 29)
HSL	hsl(350, 52%, 17%)
HSV	hsv(350, 69%, 26%)
CMYK	cmyk(0%, 68.7%, 56.7%, 73.7%)
CIE-LAB	lab(14.51, 23.02, 6.13)
CIE-LCH	lch(14.51, 23.82, 14.91°)
OKLab	oklab(27.2% 0.0696 0.0156)
OKLCH	oklch(27.2% 0.071 12.6)
XYZ	xyz(2.8049, 1.8187, 1.3655)
Luminance	0.0182 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43151D #15433B

analogous

#431534 #43151D #432415

triadic

#43151D #1D4315 #151D43

tetradic

#43151D #344315 #15433B #241543

square

#43151D #344315 #15433B #241543

split-complementary

#43151D #154324 #153443

monochromatic

#17070A #17070A #43151D #722431 #A03245

Accessibility & contrast

On white

15.40

#43151D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#43151D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43151D

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43151D	#FFFFFF	#000000	##FFFFFF
##43151D	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1F1D

Deuteranopia (green-blind)

#2B281C

Tritanopia (blue-blind)

#4A0E18

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #43151d;
/* rgb */ color: rgb(67, 21, 29);
/* oklch */ color: oklch(27.2% 0.071 12.6);

Tailwind

colors: {
  custom: {
    50: '#7a5558',
    500: '#43151d',
    950: '#000000',
  },
}

SCSS

$custom: #43151d;
$custom-light: #7a5558;
$custom-dark: #000000;

JSON

{
  "hex": "#43151d",
  "rgb": {
    "r": 67,
    "g": 21,
    "b": 29
  },
  "hsl": {
    "h": 349.565,
    "s": 52.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27195,
    "c": 0.07133,
    "h": 12.6
  },
  "luminance": 0.01818
}

Semantic roles & 50–950 ramp

primary

#43151D

secondary

#397B6F

accent

#DCC34C

background

#F7F5F5

surface

#EEE9E9

border

#C9C5C5

text

#0A0303

muted

#7C7878

Preview Lab

Preview with #43151D

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

Preview Lab → · Contrast checker → · Palette generator →