#3A0704#3A0704

#3A0704 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 22.9% C 0.080 H 29.5°. Best body text is #FFFFFF at 17.33:1 contrast (WCAG AA passes).

Color values

HEX	#3A0704
RGB	rgb(58, 7, 4)
HSL	hsl(3, 87%, 12%)
HSV	hsv(3, 93%, 23%)
CMYK	cmyk(0%, 87.9%, 93.1%, 77.3%)
CIE-LAB	lab(9.49, 24.47, 13.17)
CIE-LCH	lch(9.49, 27.79, 28.29°)
OKLab	oklab(22.91% 0.0695 0.0393)
OKLCH	oklch(22.91% 0.08 29.5)
XYZ	xyz(1.8430, 1.0606, 0.2225)
Luminance	0.0106 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0704 #04373A

analogous

#3A041C #3A0704 #3A2204

triadic

#3A0704 #043A07 #07043A

tetradic

#3A0704 #1C3A04 #04373A #22043A

square

#3A0704 #1C3A04 #04373A #22043A

split-complementary

#3A0704 #043A22 #041C3A

monochromatic

#1D0302 #1D0302 #3A0704 #730E08 #AD150C

Accessibility & contrast

On white

17.33

#3A0704 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#3A0704 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0704

17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0704	#FFFFFF	#000000	##FFFFFF
##3A0704	1.00	17.33	1.21	17.33
#FFFFFF	17.33	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171303

Deuteranopia (green-blind)

#231E03

Tritanopia (blue-blind)

#410007

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #3a0704;
/* rgb */ color: rgb(58, 7, 4);
/* oklch */ color: oklch(22.9% 0.080 29.5);

Tailwind

colors: {
  custom: {
    50: '#754b48',
    500: '#3a0704',
    950: '#000000',
  },
}

SCSS

$custom: #3a0704;
$custom-light: #754b48;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0704",
  "rgb": {
    "r": 58,
    "g": 7,
    "b": 4
  },
  "hsl": {
    "h": 3.333,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22912,
    "c": 0.07987,
    "h": 29.5
  },
  "luminance": 0.0106
}

Semantic roles & 50–950 ramp

primary

#3A0704

secondary

#1E777C

accent

#F2FD2B

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3A0704

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

Preview Lab → · Contrast checker → · Palette generator →