#42110C#42110C

#42110C is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.0% C 0.077 H 29.2°. Best body text is #FFFFFF at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#42110C
RGB	rgb(66, 17, 12)
HSL	hsl(6, 69%, 15%)
HSV	hsv(6, 82%, 26%)
CMYK	cmyk(0%, 74.2%, 81.8%, 74.1%)
CIE-LAB	lab(13.15, 23.34, 15.21)
CIE-LCH	lch(13.15, 27.86, 33.08°)
OKLab	oklab(26.02% 0.0672 0.0375)
OKLCH	oklch(26.02% 0.077 29.2)
XYZ	xyz(2.5138, 1.5861, 0.5215)
Luminance	0.0159 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42110C #0C3D42

analogous

#420C22 #42110C #422C0C

triadic

#42110C #0C4211 #110C42

tetradic

#42110C #22420C #0C3D42 #2C0C42

square

#42110C #22420C #0C3D42 #2C0C42

split-complementary

#42110C #0C422C #0C2242

monochromatic

#1A0705 #1A0705 #42110C #761E15 #AA2C1F

Accessibility & contrast

On white

15.94

#42110C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#42110C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42110C

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42110C	#FFFFFF	#000000	##FFFFFF
##42110C	1.00	15.94	1.32	15.94
#FFFFFF	15.94	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1B0B

Deuteranopia (green-blind)

#2B260A

Tritanopia (blue-blind)

#490510

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #42110c;
/* rgb */ color: rgb(66, 17, 12);
/* oklch */ color: oklch(26.0% 0.077 29.2);

Tailwind

colors: {
  custom: {
    50: '#7b524c',
    500: '#42110c',
    950: '#000000',
  },
}

SCSS

$custom: #42110c;
$custom-light: #7b524c;
$custom-dark: #000000;

JSON

{
  "hex": "#42110c",
  "rgb": {
    "r": 66,
    "g": 17,
    "b": 12
  },
  "hsl": {
    "h": 5.556,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.26018,
    "c": 0.07699,
    "h": 29.2
  },
  "luminance": 0.01586
}

Semantic roles & 50–950 ramp

primary

#42110C

secondary

#2C767E

accent

#DCEC3C

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #42110C

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

Preview Lab → · Contrast checker → · Palette generator →