#42111D#42111D

#42111D is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.4% C 0.076 H 9.2°. Best body text is #FFFFFF at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#42111D
RGB	rgb(66, 17, 29)
HSL	hsl(345, 59%, 16%)
HSV	hsv(345, 74%, 26%)
CMYK	cmyk(0%, 74.2%, 56.1%, 74.1%)
CIE-LAB	lab(13.52, 24.73, 4.73)
CIE-LCH	lch(13.52, 25.18, 10.82°)
OKLab	oklab(26.42% 0.0751 0.0122)
OKLCH	oklch(26.42% 0.076 9.2)
XYZ	xyz(2.6692, 1.6482, 1.3397)
Luminance	0.0165 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42111D #114236

analogous

#421136 #42111D #421E11

triadic

#42111D #1D4211 #111D42

tetradic

#42111D #364211 #114236 #1E1142

square

#42111D #364211 #114236 #1E1142

split-complementary

#42111D #11421E #113642

monochromatic

#18060B #18060B #42111D #731E32 #A32A48

Accessibility & contrast

On white

15.79

#42111D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#42111D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42111D

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42111D	#FFFFFF	#000000	##FFFFFF
##42111D	1.00	15.79	1.33	15.79
#FFFFFF	15.79	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1C1D

Deuteranopia (green-blind)

#29261C

Tritanopia (blue-blind)

#490916

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #42111d;
/* rgb */ color: rgb(66, 17, 29);
/* oklch */ color: oklch(26.4% 0.076 9.2);

Tailwind

colors: {
  custom: {
    50: '#7a5258',
    500: '#42111d',
    950: '#000000',
  },
}

SCSS

$custom: #42111d;
$custom-light: #7a5258;
$custom-dark: #000000;

JSON

{
  "hex": "#42111d",
  "rgb": {
    "r": 66,
    "g": 17,
    "b": 29
  },
  "hsl": {
    "h": 345.306,
    "s": 59.036,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26421,
    "c": 0.07611,
    "h": 9.2
  },
  "luminance": 0.01648
}

Semantic roles & 50–950 ramp

primary

#42111D

secondary

#337C6A

accent

#E2BC46

background

#F7F4F5

surface

#EEE7E9

border

#C9C3C5

text

#0A0203

muted

#7C7878

Preview Lab

Preview with #42111D

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

Preview Lab → · Contrast checker → · Palette generator →