#3A0705#3A0705

#3A0705 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 22.9% C 0.080 H 28.3°. Best body text is #FFFFFF at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#3A0705
RGB	rgb(58, 7, 5)
HSL	hsl(2, 84%, 12%)
HSV	hsv(2, 91%, 23%)
CMYK	cmyk(0%, 87.9%, 91.4%, 77.3%)
CIE-LAB	lab(9.50, 24.53, 12.79)
CIE-LCH	lch(9.50, 27.66, 27.54°)
OKLab	oklab(22.93% 0.0701 0.0378)
OKLCH	oklch(22.93% 0.08 28.3)
XYZ	xyz(1.8485, 1.0628, 0.2514)
Luminance	0.0106 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0705 #05383A

analogous

#3A051E #3A0705 #3A2205

triadic

#3A0705 #053A07 #07053A

tetradic

#3A0705 #1E3A05 #05383A #22053A

square

#3A0705 #1E3A05 #05383A #22053A

split-complementary

#3A0705 #053A22 #051E3A

monochromatic

#1C0302 #1C0302 #3A0705 #720E0A #AB150F

Accessibility & contrast

On white

17.32

#3A0705 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#3A0705 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0705

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0705	#FFFFFF	#000000	##FFFFFF
##3A0705	1.00	17.32	1.21	17.32
#FFFFFF	17.32	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171304

Deuteranopia (green-blind)

#231F03

Tritanopia (blue-blind)

#410007

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #3a0705;
/* rgb */ color: rgb(58, 7, 5);
/* oklch */ color: oklch(22.9% 0.080 28.3);

Tailwind

colors: {
  custom: {
    50: '#754c49',
    500: '#3a0705',
    950: '#000000',
  },
}

SCSS

$custom: #3a0705;
$custom-light: #754c49;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0705",
  "rgb": {
    "r": 58,
    "g": 7,
    "b": 5
  },
  "hsl": {
    "h": 2.264,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22931,
    "c": 0.07961,
    "h": 28.3
  },
  "luminance": 0.01062
}

Semantic roles & 50–950 ramp

primary

#3A0705

secondary

#20787B

accent

#F3FA2D

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3A0705

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

Preview Lab → · Contrast checker → · Palette generator →