#3A110D#3A110D

#3A110D is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.5% C 0.066 H 28.4°. Best body text is #FFFFFF at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#3A110D
RGB	rgb(58, 17, 13)
HSL	hsl(5, 63%, 14%)
HSV	hsv(5, 78%, 23%)
CMYK	cmyk(0%, 70.7%, 77.6%, 77.3%)
CIE-LAB	lab(11.48, 20.00, 12.20)
CIE-LCH	lch(11.48, 23.43, 31.39°)
OKLab	oklab(24.46% 0.0581 0.0314)
OKLCH	oklch(24.46% 0.066 28.4)
XYZ	xyz(2.0182, 1.3298, 0.5311)
Luminance	0.0133 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A110D #0D363A

analogous

#3A0D20 #3A110D #3A280D

triadic

#3A110D #0D3A11 #110D3A

tetradic

#3A110D #203A0D #0D363A #280D3A

square

#3A110D #203A0D #0D363A #280D3A

split-complementary

#3A110D #0D3A28 #0D203A

monochromatic

#190706 #190706 #3A110D #6C2018 #9E2E23

Accessibility & contrast

On white

16.59

#3A110D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#3A110D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A110D

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A110D	#FFFFFF	#000000	##FFFFFF
##3A110D	1.00	16.59	1.27	16.59
#FFFFFF	16.59	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C190C

Deuteranopia (green-blind)

#26220C

Tritanopia (blue-blind)

#400810

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #3a110d;
/* rgb */ color: rgb(58, 17, 13);
/* oklch */ color: oklch(24.5% 0.066 28.4);

Tailwind

colors: {
  custom: {
    50: '#74514c',
    500: '#3a110d',
    950: '#000000',
  },
}

SCSS

$custom: #3a110d;
$custom-light: #74514c;
$custom-dark: #000000;

JSON

{
  "hex": "#3a110d",
  "rgb": {
    "r": 58,
    "g": 17,
    "b": 13
  },
  "hsl": {
    "h": 5.333,
    "s": 63.38,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24456,
    "c": 0.06607,
    "h": 28.4
  },
  "luminance": 0.01329
}

Semantic roles & 50–950 ramp

primary

#3A110D

secondary

#2D6F76

accent

#D8E641

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3A110D

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

Preview Lab → · Contrast checker → · Palette generator →