#3A1111#3A1111

#3A1111 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.5% C 0.065 H 23.2°. Best body text is #FFFFFF at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#3A1111
RGB	rgb(58, 17, 17)
HSL	hsl(0, 55%, 15%)
HSV	hsv(0, 71%, 23%)
CMYK	cmyk(0%, 70.7%, 70.7%, 77.3%)
CIE-LAB	lab(11.56, 20.31, 10.19)
CIE-LCH	lch(11.56, 22.72, 26.64°)
OKLab	oklab(24.54% 0.06 0.0257)
OKLCH	oklch(24.54% 0.065 23.2)
XYZ	xyz(2.0467, 1.3412, 0.6813)
Luminance	0.0134 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1111 #113A3A

analogous

#3A1126 #3A1111 #3A2611

triadic

#3A1111 #113A11 #11113A

tetradic

#3A1111 #263A11 #113A3A #26113A

square

#3A1111 #263A11 #113A3A #26113A

split-complementary

#3A1111 #113A26 #11263A

monochromatic

#180707 #180707 #3A1111 #691F1F #992D2D

Accessibility & contrast

On white

16.56

#3A1111 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#3A1111 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1111

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1111	#FFFFFF	#000000	##FFFFFF
##3A1111	1.00	16.56	1.27	16.56
#FFFFFF	16.56	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1911

Deuteranopia (green-blind)

#262210

Tritanopia (blue-blind)

#400911

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3a1111;
/* rgb */ color: rgb(58, 17, 17);
/* oklch */ color: oklch(24.5% 0.065 23.2);

Tailwind

colors: {
  custom: {
    50: '#74514f',
    500: '#3a1111',
    950: '#000000',
  },
}

SCSS

$custom: #3a1111;
$custom-light: #74514f;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1111",
  "rgb": {
    "r": 58,
    "g": 17,
    "b": 17
  },
  "hsl": {
    "h": 0,
    "s": 54.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.2454,
    "c": 0.06529,
    "h": 23.2
  },
  "luminance": 0.01341
}

Semantic roles & 50–950 ramp

primary

#3A1111

secondary

#337373

accent

#DEDE4A

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3A1111

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

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