#3B1804#3B1804

#3B1804 is a dark, moderate orange. Relative luminance 0.016; OKLCH L 25.7% C 0.063 H 47.9°. Best body text is #FFFFFF at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#3B1804
RGB	rgb(59, 24, 4)
HSL	hsl(22, 87%, 12%)
HSV	hsv(22, 93%, 23%)
CMYK	cmyk(0%, 59.3%, 93.2%, 76.9%)
CIE-LAB	lab(13.18, 15.67, 18.31)
CIE-LCH	lch(13.18, 24.10, 49.43°)
OKLab	oklab(25.74% 0.0424 0.0469)
OKLCH	oklch(25.74% 0.063 47.9)
XYZ	xyz(2.1524, 1.5921, 0.3088)
Luminance	0.0159 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1804 #04273B

analogous

#3B040C #3B1804 #3B3404

triadic

#3B1804 #043B18 #18043B

tetradic

#3B1804 #0C3B04 #04273B #34043B

square

#3B1804 #0C3B04 #04273B #34043B

split-complementary

#3B1804 #043B34 #040C3B

monochromatic

#1D0C02 #1D0C02 #3B1804 #742F08 #AE470C

Accessibility & contrast

On white

15.93

#3B1804 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#3B1804 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1804

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1804	#FFFFFF	#000000	##FFFFFF
##3B1804	1.00	15.93	1.32	15.93
#FFFFFF	15.93	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221D02

Deuteranopia (green-blind)

#2A2503

Tritanopia (blue-blind)

#421014

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3b1804;
/* rgb */ color: rgb(59, 24, 4);
/* oklch */ color: oklch(25.7% 0.063 47.9);

Tailwind

colors: {
  custom: {
    50: '#755548',
    500: '#3b1804',
    950: '#000000',
  },
}

SCSS

$custom: #3b1804;
$custom-light: #755548;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1804",
  "rgb": {
    "r": 59,
    "g": 24,
    "b": 4
  },
  "hsl": {
    "h": 21.818,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.25742,
    "c": 0.06322,
    "h": 47.9
  },
  "luminance": 0.01592
}

Semantic roles & 50–950 ramp

primary

#3B1804

secondary

#1E5A7D

accent

#B1FD2A

background

#F7F5F4

surface

#EDE9E6

border

#C8C5C2

text

#090300

muted

#7B7877

Preview Lab

Preview with #3B1804

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

Preview Lab → · Contrast checker → · Palette generator →