#3A0A07#3A0A07

#3A0A07 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.3% C 0.076 H 28.4°. Best body text is #FFFFFF at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#3A0A07
RGB	rgb(58, 10, 7)
HSL	hsl(4, 78%, 13%)
HSV	hsv(4, 88%, 23%)
CMYK	cmyk(0%, 82.8%, 87.9%, 77.3%)
CIE-LAB	lab(10.05, 23.23, 12.75)
CIE-LCH	lch(10.05, 26.50, 28.76°)
OKLab	oklab(23.35% 0.0667 0.036)
OKLCH	oklch(23.35% 0.076 28.4)
XYZ	xyz(1.8920, 1.1323, 0.3199)
Luminance	0.0113 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0A07 #07373A

analogous

#3A071E #3A0A07 #3A2307

triadic

#3A0A07 #073A0A #0A073A

tetradic

#3A0A07 #1E3A07 #07373A #23073A

square

#3A0A07 #1E3A07 #07373A #23073A

split-complementary

#3A0A07 #073A23 #071E3A

monochromatic

#1B0503 #1B0503 #3A0A07 #71130E #A71D14

Accessibility & contrast

On white

17.12

#3A0A07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#3A0A07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0A07

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0A07	#FFFFFF	#000000	##FFFFFF
##3A0A07	1.00	17.12	1.23	17.12
#FFFFFF	17.12	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181506

Deuteranopia (green-blind)

#241F06

Tritanopia (blue-blind)

#41000A

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3a0a07;
/* rgb */ color: rgb(58, 10, 7);
/* oklch */ color: oklch(23.3% 0.076 28.4);

Tailwind

colors: {
  custom: {
    50: '#754d4a',
    500: '#3a0a07',
    950: '#000000',
  },
}

SCSS

$custom: #3a0a07;
$custom-light: #754d4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0a07",
  "rgb": {
    "r": 58,
    "g": 10,
    "b": 7
  },
  "hsl": {
    "h": 3.529,
    "s": 78.462,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23348,
    "c": 0.07578,
    "h": 28.4
  },
  "luminance": 0.01132
}

Semantic roles & 50–950 ramp

primary

#3A0A07

secondary

#237479

accent

#EAF533

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A0A07

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

Preview Lab → · Contrast checker → · Palette generator →