#3B1404#3B1404

#3B1404 is a dark, moderate orange. Relative luminance 0.014; OKLCH L 25.0% C 0.067 H 42.0°. Best body text is #FFFFFF at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#3B1404
RGB	rgb(59, 20, 4)
HSL	hsl(17, 87%, 12%)
HSV	hsv(17, 93%, 23%)
CMYK	cmyk(0%, 66.1%, 93.2%, 76.9%)
CIE-LAB	lab(12.22, 18.14, 17.01)
CIE-LCH	lch(12.22, 24.87, 43.16°)
OKLab	oklab(25.01% 0.0499 0.0449)
OKLCH	oklch(25.01% 0.067 42)
XYZ	xyz(2.0759, 1.4392, 0.2833)
Luminance	0.0144 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1404 #042B3B

analogous

#3B040F #3B1404 #3B3004

triadic

#3B1404 #043B14 #14043B

tetradic

#3B1404 #0F3B04 #042B3B #30043B

square

#3B1404 #0F3B04 #042B3B #30043B

split-complementary

#3B1404 #043B30 #040F3B

monochromatic

#1D0A02 #1D0A02 #3B1404 #742708 #AE3B0C

Accessibility & contrast

On white

16.31

#3B1404 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#3B1404 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1404

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1404	#FFFFFF	#000000	##FFFFFF
##3B1404	1.00	16.31	1.29	16.31
#FFFFFF	16.31	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1A03

Deuteranopia (green-blind)

#292303

Tritanopia (blue-blind)

#420B11

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3b1404;
/* rgb */ color: rgb(59, 20, 4);
/* oklch */ color: oklch(25.0% 0.067 42.0);

Tailwind

colors: {
  custom: {
    50: '#755348',
    500: '#3b1404',
    950: '#000000',
  },
}

SCSS

$custom: #3b1404;
$custom-light: #755348;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1404",
  "rgb": {
    "r": 59,
    "g": 20,
    "b": 4
  },
  "hsl": {
    "h": 17.455,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.25006,
    "c": 0.06715,
    "h": 42
  },
  "luminance": 0.01439
}

Semantic roles & 50–950 ramp

primary

#3B1404

secondary

#1E617D

accent

#C0FD2A

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090200

muted

#7B7877

Preview Lab

Preview with #3B1404

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

Preview Lab → · Contrast checker → · Palette generator →