#3B070F#3B070F

#3B070F is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.3% C 0.080 H 17.7°. Best body text is #FFFFFF at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#3B070F
RGB	rgb(59, 7, 15)
HSL	hsl(351, 79%, 13%)
HSV	hsv(351, 88%, 23%)
CMYK	cmyk(0%, 88.1%, 74.6%, 76.9%)
CIE-LAB	lab(9.93, 25.50, 9.05)
CIE-LCH	lch(9.93, 27.06, 19.55°)
OKLab	oklab(23.35% 0.0759 0.0242)
OKLCH	oklch(23.35% 0.08 17.7)
XYZ	xyz(1.9660, 1.1166, 0.5638)
Luminance	0.0112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B070F #073B33

analogous

#3B0729 #3B070F #3B1907

triadic

#3B070F #0F3B07 #070F3B

tetradic

#3B070F #293B07 #073B33 #19073B

square

#3B070F #293B07 #073B33 #19073B

split-complementary

#3B070F #073B19 #07293B

monochromatic

#1B0307 #1B0307 #3B070F #720D1D #A8142B

Accessibility & contrast

On white

17.17

#3B070F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#3B070F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B070F

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B070F	#FFFFFF	#000000	##FFFFFF
##3B070F	1.00	17.17	1.22	17.17
#FFFFFF	17.17	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16140F

Deuteranopia (green-blind)

#231F0D

Tritanopia (blue-blind)

#42000A

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3b070f;
/* rgb */ color: rgb(59, 7, 15);
/* oklch */ color: oklch(23.3% 0.080 17.7);

Tailwind

colors: {
  custom: {
    50: '#754c4d',
    500: '#3b070f',
    950: '#000000',
  },
}

SCSS

$custom: #3b070f;
$custom-light: #754c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3b070f",
  "rgb": {
    "r": 59,
    "g": 7,
    "b": 15
  },
  "hsl": {
    "h": 350.769,
    "s": 78.788,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23347,
    "c": 0.07964,
    "h": 17.7
  },
  "luminance": 0.01116
}

Semantic roles & 50–950 ramp

primary

#3B070F

secondary

#237A6D

accent

#F5D733

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3B070F

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

Preview Lab → · Contrast checker → · Palette generator →