#3A1005#3A1005

#3A1005 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.2% C 0.070 H 36.3°. Best body text is #FFFFFF at 16.72:1 contrast (WCAG AA passes).

Color values

HEX	#3A1005
RGB	rgb(58, 16, 5)
HSL	hsl(12, 84%, 12%)
HSV	hsv(12, 91%, 23%)
CMYK	cmyk(0%, 72.4%, 91.4%, 77.3%)
CIE-LAB	lab(11.14, 20.06, 15.10)
CIE-LCH	lch(11.14, 25.11, 36.97°)
OKLab	oklab(24.16% 0.0562 0.0413)
OKLCH	oklch(24.16% 0.07 36.3)
XYZ	xyz(1.9578, 1.2814, 0.2878)
Luminance	0.0128 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1005 #052F3A

analogous

#3A0514 #3A1005 #3A2B05

triadic

#3A1005 #053A10 #10053A

tetradic

#3A1005 #143A05 #052F3A #2B053A

square

#3A1005 #143A05 #052F3A #2B053A

split-complementary

#3A1005 #053A2B #05143A

monochromatic

#1C0802 #1C0802 #3A1005 #72200A #AB2F0F

Accessibility & contrast

On white

16.72

#3A1005 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#3A1005 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1005

16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1005	#FFFFFF	#000000	##FFFFFF
##3A1005	1.00	16.72	1.26	16.72
#FFFFFF	16.72	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1804

Deuteranopia (green-blind)

#262104

Tritanopia (blue-blind)

#41060E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #3a1005;
/* rgb */ color: rgb(58, 16, 5);
/* oklch */ color: oklch(24.2% 0.070 36.3);

Tailwind

colors: {
  custom: {
    50: '#745049',
    500: '#3a1005',
    950: '#000000',
  },
}

SCSS

$custom: #3a1005;
$custom-light: #745049;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1005",
  "rgb": {
    "r": 58,
    "g": 16,
    "b": 5
  },
  "hsl": {
    "h": 12.453,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.24161,
    "c": 0.06973,
    "h": 36.3
  },
  "luminance": 0.01281
}

Semantic roles & 50–950 ramp

primary

#3A1005

secondary

#20687B

accent

#D0FA2D

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090200

muted

#7B7877

Preview Lab

Preview with #3A1005

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

Preview Lab → · Contrast checker → · Palette generator →