#42110F#42110F

#42110F is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.1% C 0.076 H 26.2°. Best body text is #FFFFFF at 15.92:1 contrast (WCAG AA passes).

Color values

HEX	#42110F
RGB	rgb(66, 17, 15)
HSL	hsl(2, 63%, 16%)
HSV	hsv(2, 77%, 26%)
CMYK	cmyk(0%, 74.2%, 77.3%, 74.1%)
CIE-LAB	lab(13.19, 23.53, 13.79)
CIE-LCH	lch(13.19, 27.27, 30.38°)
OKLab	oklab(26.07% 0.0685 0.0337)
OKLCH	oklch(26.07% 0.076 26.2)
XYZ	xyz(2.5337, 1.5940, 0.6261)
Luminance	0.0159 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42110F #0F4042

analogous

#420F26 #42110F #422A0F

triadic

#42110F #0F4211 #110F42

tetradic

#42110F #26420F #0F4042 #2A0F42

square

#42110F #26420F #0F4042 #2A0F42

split-complementary

#42110F #0F422A #0F2642

monochromatic

#190606 #190606 #42110F #741E1A #A62B26

Accessibility & contrast

On white

15.92

#42110F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#42110F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42110F

15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42110F	#FFFFFF	#000000	##FFFFFF
##42110F	1.00	15.92	1.32	15.92
#FFFFFF	15.92	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1B0E

Deuteranopia (green-blind)

#2B260E

Tritanopia (blue-blind)

#490511

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #42110f;
/* rgb */ color: rgb(66, 17, 15);
/* oklch */ color: oklch(26.1% 0.076 26.2);

Tailwind

colors: {
  custom: {
    50: '#7b524d',
    500: '#42110f',
    950: '#000000',
  },
}

SCSS

$custom: #42110f;
$custom-light: #7b524d;
$custom-dark: #000000;

JSON

{
  "hex": "#42110f",
  "rgb": {
    "r": 66,
    "g": 17,
    "b": 15
  },
  "hsl": {
    "h": 2.353,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.2607,
    "c": 0.07638,
    "h": 26.2
  },
  "luminance": 0.01594
}

Semantic roles & 50–950 ramp

primary

#42110F

secondary

#30797C

accent

#E0E642

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #42110F

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

Preview Lab → · Contrast checker → · Palette generator →