#3A1105#3A1105

#3A1105 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.3% C 0.069 H 37.5°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#3A1105
RGB	rgb(58, 17, 5)
HSL	hsl(14, 84%, 12%)
HSV	hsv(14, 91%, 23%)
CMYK	cmyk(0%, 70.7%, 91.4%, 77.3%)
CIE-LAB	lab(11.36, 19.50, 15.39)
CIE-LCH	lch(11.36, 24.84, 38.29°)
OKLab	oklab(24.32% 0.0544 0.0418)
OKLCH	oklch(24.32% 0.069 37.5)
XYZ	xyz(1.9730, 1.3117, 0.2928)
Luminance	0.0131 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1105 #052E3A

analogous

#3A0514 #3A1105 #3A2C05

triadic

#3A1105 #053A11 #11053A

tetradic

#3A1105 #143A05 #052E3A #2C053A

square

#3A1105 #143A05 #052E3A #2C053A

split-complementary

#3A1105 #053A2C #05143A

monochromatic

#1C0802 #1C0802 #3A1105 #72220A #AB320F

Accessibility & contrast

On white

16.64

#3A1105 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#3A1105 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1105

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1105	#FFFFFF	#000000	##FFFFFF
##3A1105	1.00	16.64	1.26	16.64
#FFFFFF	16.64	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1804

Deuteranopia (green-blind)

#272204

Tritanopia (blue-blind)

#41070E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #3a1105;
/* rgb */ color: rgb(58, 17, 5);
/* oklch */ color: oklch(24.3% 0.069 37.5);

Tailwind

colors: {
  custom: {
    50: '#745149',
    500: '#3a1105',
    950: '#000000',
  },
}

SCSS

$custom: #3a1105;
$custom-light: #745149;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1105",
  "rgb": {
    "r": 58,
    "g": 17,
    "b": 5
  },
  "hsl": {
    "h": 13.585,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.24321,
    "c": 0.06861,
    "h": 37.5
  },
  "luminance": 0.01311
}

Semantic roles & 50–950 ramp

primary

#3A1105

secondary

#20667B

accent

#CCFA2D

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090200

muted

#7B7877

Preview Lab

Preview with #3A1105

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

Preview Lab → · Contrast checker → · Palette generator →