#3A040E#3A040E

#3A040E is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.7% C 0.083 H 16.5°. Best body text is #FFFFFF at 17.45:1 contrast (WCAG AA passes).

Color values

HEX	#3A040E
RGB	rgb(58, 4, 14)
HSL	hsl(349, 87%, 12%)
HSV	hsv(349, 93%, 23%)
CMYK	cmyk(0%, 93.1%, 75.9%, 77.3%)
CIE-LAB	lab(9.14, 26.55, 8.42)
CIE-LCH	lch(9.14, 27.85, 17.59°)
OKLab	oklab(22.72% 0.0792 0.0234)
OKLCH	oklch(22.72% 0.083 16.5)
XYZ	xyz(1.8678, 1.0184, 0.5136)
Luminance	0.0102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A040E #043A30

analogous

#3A0429 #3A040E #3A1504

triadic

#3A040E #0E3A04 #040E3A

tetradic

#3A040E #293A04 #043A30 #15043A

square

#3A040E #293A04 #043A30 #15043A

split-complementary

#3A040E #043A15 #04293A

monochromatic

#1D0207 #1D0207 #3A040E #73081C #AD0C2A

Accessibility & contrast

On white

17.45

#3A040E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#3A040E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A040E

17.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A040E	#FFFFFF	#000000	##FFFFFF
##3A040E	1.00	17.45	1.20	17.45
#FFFFFF	17.45	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14120E

Deuteranopia (green-blind)

#211E0C

Tritanopia (blue-blind)

#410008

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #3a040e;
/* rgb */ color: rgb(58, 4, 14);
/* oklch */ color: oklch(22.7% 0.083 16.5);

Tailwind

colors: {
  custom: {
    50: '#754a4d',
    500: '#3a040e',
    950: '#000000',
  },
}

SCSS

$custom: #3a040e;
$custom-light: #754a4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3a040e",
  "rgb": {
    "r": 58,
    "g": 4,
    "b": 14
  },
  "hsl": {
    "h": 348.889,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22718,
    "c": 0.08257,
    "h": 16.5
  },
  "luminance": 0.01018
}

Semantic roles & 50–950 ramp

primary

#3A040E

secondary

#1E7C6A

accent

#FDD62B

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A040E

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

Preview Lab → · Contrast checker → · Palette generator →