#3A070A#3A070A

#3A070A is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.0% C 0.079 H 22.9°. Best body text is #FFFFFF at 17.29:1 contrast (WCAG AA passes).

Color values

HEX	#3A070A
RGB	rgb(58, 7, 10)
HSL	hsl(356, 78%, 13%)
HSV	hsv(356, 88%, 23%)
CMYK	cmyk(0%, 87.9%, 82.8%, 77.3%)
CIE-LAB	lab(9.59, 24.82, 10.88)
CIE-LCH	lch(9.59, 27.10, 23.67°)
OKLab	oklab(23.02% 0.0726 0.0306)
OKLCH	oklch(23.02% 0.079 22.9)
XYZ	xyz(1.8759, 1.0737, 0.3956)
Luminance	0.0107 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A070A #073A37

analogous

#3A0723 #3A070A #3A1E07

triadic

#3A070A #0A3A07 #070A3A

tetradic

#3A070A #233A07 #073A37 #1E073A

square

#3A070A #233A07 #073A37 #1E073A

split-complementary

#3A070A #073A1E #07233A

monochromatic

#1B0305 #1B0305 #3A070A #710E13 #A7141D

Accessibility & contrast

On white

17.29

#3A070A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#3A070A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A070A

17.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A070A	#FFFFFF	#000000	##FFFFFF
##3A070A	1.00	17.29	1.21	17.29
#FFFFFF	17.29	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16140A

Deuteranopia (green-blind)

#231F08

Tritanopia (blue-blind)

#410009

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3a070a;
/* rgb */ color: rgb(58, 7, 10);
/* oklch */ color: oklch(23.0% 0.079 22.9);

Tailwind

colors: {
  custom: {
    50: '#754c4b',
    500: '#3a070a',
    950: '#000000',
  },
}

SCSS

$custom: #3a070a;
$custom-light: #754c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3a070a",
  "rgb": {
    "r": 58,
    "g": 7,
    "b": 10
  },
  "hsl": {
    "h": 356.471,
    "s": 78.462,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23024,
    "c": 0.07876,
    "h": 22.9
  },
  "luminance": 0.01073
}

Semantic roles & 50–950 ramp

primary

#3A070A

secondary

#237974

accent

#F5EA33

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A070A

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

Preview Lab → · Contrast checker → · Palette generator →