#42111C#42111C

#42111C is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.4% C 0.076 H 10.5°. Best body text is #FFFFFF at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#42111C
RGB	rgb(66, 17, 28)
HSL	hsl(347, 59%, 16%)
HSV	hsv(347, 74%, 26%)
CMYK	cmyk(0%, 74.2%, 57.6%, 74.1%)
CIE-LAB	lab(13.49, 24.63, 5.42)
CIE-LCH	lch(13.49, 25.22, 12.42°)
OKLab	oklab(26.39% 0.0747 0.0139)
OKLCH	oklch(26.39% 0.076 10.5)
XYZ	xyz(2.6570, 1.6433, 1.2757)
Luminance	0.0164 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42111C #114237

analogous

#421135 #42111C #421F11

triadic

#42111C #1C4211 #111C42

tetradic

#42111C #354211 #114237 #1F1142

square

#42111C #354211 #114237 #1F1142

split-complementary

#42111C #11421F #113542

monochromatic

#18060A #18060A #42111C #731E31 #A32A45

Accessibility & contrast

On white

15.81

#42111C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#42111C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42111C

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42111C	#FFFFFF	#000000	##FFFFFF
##42111C	1.00	15.81	1.33	15.81
#FFFFFF	15.81	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1C1C

Deuteranopia (green-blind)

#29261B

Tritanopia (blue-blind)

#490915

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #42111c;
/* rgb */ color: rgb(66, 17, 28);
/* oklch */ color: oklch(26.4% 0.076 10.5);

Tailwind

colors: {
  custom: {
    50: '#7a5257',
    500: '#42111c',
    950: '#000000',
  },
}

SCSS

$custom: #42111c;
$custom-light: #7a5257;
$custom-dark: #000000;

JSON

{
  "hex": "#42111c",
  "rgb": {
    "r": 66,
    "g": 17,
    "b": 28
  },
  "hsl": {
    "h": 346.531,
    "s": 59.036,
    "l": 16.275
  },
  "oklch": {
    "l": 0.2639,
    "c": 0.07594,
    "h": 10.5
  },
  "luminance": 0.01643
}

Semantic roles & 50–950 ramp

primary

#42111C

secondary

#337C6B

accent

#E2BF46

background

#F7F4F5

surface

#EEE7E9

border

#C9C3C5

text

#0A0203

muted

#7C7878

Preview Lab

Preview with #42111C

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

Preview Lab → · Contrast checker → · Palette generator →