#42111B#42111B

#42111B is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.4% C 0.076 H 11.8°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#42111B
RGB	rgb(66, 17, 27)
HSL	hsl(348, 59%, 16%)
HSV	hsv(348, 74%, 26%)
CMYK	cmyk(0%, 74.2%, 59.1%, 74.1%)
CIE-LAB	lab(13.46, 24.53, 6.12)
CIE-LCH	lch(13.46, 25.28, 14.02°)
OKLab	oklab(26.36% 0.0742 0.0155)
OKLCH	oklch(26.36% 0.076 11.8)
XYZ	xyz(2.6453, 1.6386, 1.2137)
Luminance	0.0164 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42111B #114238

analogous

#421134 #42111B #422011

triadic

#42111B #1B4211 #111B42

tetradic

#42111B #344211 #114238 #201142

square

#42111B #344211 #114238 #201142

split-complementary

#42111B #114220 #113442

monochromatic

#18060A #18060A #42111B #731E2F #A32A43

Accessibility & contrast

On white

15.82

#42111B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#42111B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42111B

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42111B	#FFFFFF	#000000	##FFFFFF
##42111B	1.00	15.82	1.33	15.82
#FFFFFF	15.82	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1C1B

Deuteranopia (green-blind)

#29261A

Tritanopia (blue-blind)

#490815

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #42111b;
/* rgb */ color: rgb(66, 17, 27);
/* oklch */ color: oklch(26.4% 0.076 11.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#42111b",
  "rgb": {
    "r": 66,
    "g": 17,
    "b": 27
  },
  "hsl": {
    "h": 347.755,
    "s": 59.036,
    "l": 16.275
  },
  "oklch": {
    "l": 0.2636,
    "c": 0.07581,
    "h": 11.8
  },
  "luminance": 0.01638
}

Semantic roles & 50–950 ramp

primary

#42111B

secondary

#337C6D

accent

#E2C246

background

#F7F4F5

surface

#EEE7E9

border

#C9C3C5

text

#0A0203

muted

#7C7878

Preview Lab

Preview with #42111B

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

Preview Lab → · Contrast checker → · Palette generator →