#3B070A#3B070A

#3B070A is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.2% C 0.080 H 23.1°. Best body text is #FFFFFF at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#3B070A
RGB	rgb(59, 7, 10)
HSL	hsl(357, 79%, 13%)
HSV	hsv(357, 88%, 23%)
CMYK	cmyk(0%, 88.1%, 83.1%, 76.9%)
CIE-LAB	lab(9.83, 25.18, 11.25)
CIE-LCH	lch(9.83, 27.58, 24.07°)
OKLab	oklab(23.24% 0.0736 0.0313)
OKLCH	oklch(23.24% 0.08 23.1)
XYZ	xyz(1.9346, 1.1040, 0.3983)
Luminance	0.0110 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B070A #073B38

analogous

#3B0724 #3B070A #3B1E07

triadic

#3B070A #0A3B07 #070A3B

tetradic

#3B070A #243B07 #073B38 #1E073B

square

#3B070A #243B07 #073B38 #1E073B

split-complementary

#3B070A #073B1E #07243B

monochromatic

#1B0305 #1B0305 #3B070A #720D13 #A8141D

Accessibility & contrast

On white

17.20

#3B070A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#3B070A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B070A

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B070A	#FFFFFF	#000000	##FFFFFF
##3B070A	1.00	17.20	1.22	17.20
#FFFFFF	17.20	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16140A

Deuteranopia (green-blind)

#231F08

Tritanopia (blue-blind)

#420009

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3b070a;
/* rgb */ color: rgb(59, 7, 10);
/* oklch */ color: oklch(23.2% 0.080 23.1);

Tailwind

colors: {
  custom: {
    50: '#764c4b',
    500: '#3b070a',
    950: '#000000',
  },
}

SCSS

$custom: #3b070a;
$custom-light: #764c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3b070a",
  "rgb": {
    "r": 59,
    "g": 7,
    "b": 10
  },
  "hsl": {
    "h": 356.538,
    "s": 78.788,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23243,
    "c": 0.07996,
    "h": 23.1
  },
  "luminance": 0.01104
}

Semantic roles & 50–950 ramp

primary

#3B070A

secondary

#237A75

accent

#F5EA33

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3B070A

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

Preview Lab → · Contrast checker → · Palette generator →