#3A050C#3A050C

#3A050C is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.8% C 0.081 H 19.4°. Best body text is #FFFFFF at 17.40:1 contrast (WCAG AA passes).

Color values

HEX	#3A050C
RGB	rgb(58, 5, 12)
HSL	hsl(352, 84%, 12%)
HSV	hsv(352, 91%, 23%)
CMYK	cmyk(0%, 91.4%, 79.3%, 77.3%)
CIE-LAB	lab(9.28, 25.92, 9.57)
CIE-LCH	lch(9.28, 27.63, 20.27°)
OKLab	oklab(22.8% 0.0766 0.0269)
OKLCH	oklch(22.8% 0.081 19.4)
XYZ	xyz(1.8658, 1.0349, 0.4493)
Luminance	0.0103 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A050C #053A33

analogous

#3A0527 #3A050C #3A1805

triadic

#3A050C #0C3A05 #050C3A

tetradic

#3A050C #273A05 #053A33 #18053A

square

#3A050C #273A05 #053A33 #18053A

split-complementary

#3A050C #053A18 #05273A

monochromatic

#1C0206 #1C0206 #3A050C #720A18 #AB0F23

Accessibility & contrast

On white

17.40

#3A050C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#3A050C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A050C

17.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A050C	#FFFFFF	#000000	##FFFFFF
##3A050C	1.00	17.40	1.21	17.40
#FFFFFF	17.40	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15130C

Deuteranopia (green-blind)

#221E0A

Tritanopia (blue-blind)

#410008

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #3a050c;
/* rgb */ color: rgb(58, 5, 12);
/* oklch */ color: oklch(22.8% 0.081 19.4);

Tailwind

colors: {
  custom: {
    50: '#754b4c',
    500: '#3a050c',
    950: '#000000',
  },
}

SCSS

$custom: #3a050c;
$custom-light: #754b4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3a050c",
  "rgb": {
    "r": 58,
    "g": 5,
    "b": 12
  },
  "hsl": {
    "h": 352.075,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22804,
    "c": 0.08121,
    "h": 19.4
  },
  "luminance": 0.01035
}

Semantic roles & 50–950 ramp

primary

#3A050C

secondary

#207B6F

accent

#FADF2D

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A050C

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

Preview Lab → · Contrast checker → · Palette generator →