#3B1904#3B1904

#3B1904 is a dark, moderate orange. Relative luminance 0.016; OKLCH L 25.9% C 0.062 H 49.5°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#3B1904
RGB	rgb(59, 25, 4)
HSL	hsl(23, 87%, 12%)
HSV	hsv(23, 93%, 23%)
CMYK	cmyk(0%, 57.6%, 93.2%, 76.9%)
CIE-LAB	lab(13.44, 15.04, 18.65)
CIE-LCH	lch(13.44, 23.96, 51.12°)
OKLab	oklab(25.94% 0.0405 0.0474)
OKLCH	oklch(25.94% 0.062 49.5)
XYZ	xyz(2.1734, 1.6341, 0.3158)
Luminance	0.0163 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1904 #04263B

analogous

#3B040B #3B1904 #3B3504

triadic

#3B1904 #043B19 #19043B

tetradic

#3B1904 #0B3B04 #04263B #35043B

square

#3B1904 #0B3B04 #04263B #35043B

split-complementary

#3B1904 #043B35 #040B3B

monochromatic

#1D0C02 #1D0C02 #3B1904 #743108 #AE4A0C

Accessibility & contrast

On white

15.83

#3B1904 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#3B1904 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1904

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1904	#FFFFFF	#000000	##FFFFFF
##3B1904	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231E02

Deuteranopia (green-blind)

#2B2504

Tritanopia (blue-blind)

#421115

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3b1904;
/* rgb */ color: rgb(59, 25, 4);
/* oklch */ color: oklch(25.9% 0.062 49.5);

Tailwind

colors: {
  custom: {
    50: '#755648',
    500: '#3b1904',
    950: '#000000',
  },
}

SCSS

$custom: #3b1904;
$custom-light: #755648;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1904",
  "rgb": {
    "r": 59,
    "g": 25,
    "b": 4
  },
  "hsl": {
    "h": 22.909,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.25936,
    "c": 0.06232,
    "h": 49.5
  },
  "luminance": 0.01634
}

Semantic roles & 50–950 ramp

primary

#3B1904

secondary

#1E597D

accent

#ADFD2A

background

#F7F5F4

surface

#EDE9E6

border

#C8C5C2

text

#090300

muted

#7B7877

Preview Lab

Preview with #3B1904

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

Preview Lab → · Contrast checker → · Palette generator →