#3B1704#3B1704

#3B1704 is a dark, moderate orange. Relative luminance 0.016; OKLCH L 25.6% C 0.064 H 46.3°. Best body text is #FFFFFF at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#3B1704
RGB	rgb(59, 23, 4)
HSL	hsl(21, 87%, 12%)
HSV	hsv(21, 93%, 23%)
CMYK	cmyk(0%, 61%, 93.2%, 76.9%)
CIE-LAB	lab(12.93, 16.31, 17.98)
CIE-LCH	lch(12.93, 24.27, 47.79°)
OKLab	oklab(25.55% 0.0443 0.0464)
OKLCH	oklch(25.55% 0.064 46.3)
XYZ	xyz(2.1322, 1.5516, 0.3021)
Luminance	0.0155 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1704 #04283B

analogous

#3B040D #3B1704 #3B3304

triadic

#3B1704 #043B17 #17043B

tetradic

#3B1704 #0D3B04 #04283B #33043B

square

#3B1704 #0D3B04 #04283B #33043B

split-complementary

#3B1704 #043B33 #040D3B

monochromatic

#1D0B02 #1D0B02 #3B1704 #742D08 #AE440C

Accessibility & contrast

On white

16.03

#3B1704 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#3B1704 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1704

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1704	#FFFFFF	#000000	##FFFFFF
##3B1704	1.00	16.03	1.31	16.03
#FFFFFF	16.03	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211C02

Deuteranopia (green-blind)

#2A2503

Tritanopia (blue-blind)

#420F13

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3b1704;
/* rgb */ color: rgb(59, 23, 4);
/* oklch */ color: oklch(25.6% 0.064 46.3);

Tailwind

colors: {
  custom: {
    50: '#755548',
    500: '#3b1704',
    950: '#000000',
  },
}

SCSS

$custom: #3b1704;
$custom-light: #755548;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1704",
  "rgb": {
    "r": 59,
    "g": 23,
    "b": 4
  },
  "hsl": {
    "h": 20.727,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.25552,
    "c": 0.06414,
    "h": 46.3
  },
  "luminance": 0.01551
}

Semantic roles & 50–950 ramp

primary

#3B1704

secondary

#1E5C7D

accent

#B5FD2A

background

#F7F4F4

surface

#EDE8E6

border

#C8C4C2

text

#090300

muted

#7B7877

Preview Lab

Preview with #3B1704

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

Preview Lab → · Contrast checker → · Palette generator →