#3A1803#3A1803

#3A1803 is a dark, moderate orange. Relative luminance 0.016; OKLCH L 25.5% C 0.063 H 49.7°. Best body text is #FFFFFF at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#3A1803
RGB	rgb(58, 24, 3)
HSL	hsl(23, 90%, 12%)
HSV	hsv(23, 95%, 23%)
CMYK	cmyk(0%, 58.6%, 94.8%, 77.3%)
CIE-LAB	lab(12.98, 15.12, 18.42)
CIE-LCH	lch(12.98, 23.83, 50.62°)
OKLab	oklab(25.55% 0.0405 0.0477)
OKLCH	oklch(25.55% 0.063 49.7)
XYZ	xyz(2.0882, 1.5596, 0.2772)
Luminance	0.0156 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1803 #03253A

analogous

#3A030A #3A1803 #3A3403

triadic

#3A1803 #033A18 #18033A

tetradic

#3A1803 #0A3A03 #03253A #34033A

square

#3A1803 #0A3A03 #03253A #34033A

split-complementary

#3A1803 #033A34 #030A3A

monochromatic

#1D0C02 #1D0C02 #3A1803 #743006 #AE4809

Accessibility & contrast

On white

16.01

#3A1803 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#3A1803 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1803

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1803	#FFFFFF	#000000	##FFFFFF
##3A1803	1.00	16.01	1.31	16.01
#FFFFFF	16.01	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221D01

Deuteranopia (green-blind)

#2A2403

Tritanopia (blue-blind)

#411014

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3a1803;
/* rgb */ color: rgb(58, 24, 3);
/* oklch */ color: oklch(25.5% 0.063 49.7);

Tailwind

colors: {
  custom: {
    50: '#745548',
    500: '#3a1803',
    950: '#000000',
  },
}

SCSS

$custom: #3a1803;
$custom-light: #745548;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1803",
  "rgb": {
    "r": 58,
    "g": 24,
    "b": 3
  },
  "hsl": {
    "h": 22.909,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.25548,
    "c": 0.06261,
    "h": 49.7
  },
  "luminance": 0.01559
}

Semantic roles & 50–950 ramp

primary

#3A1803

secondary

#1C587D

accent

#ADFF29

background

#F7F5F4

surface

#EDE9E6

border

#C8C5C2

text

#090300

muted

#7B7877

Preview Lab

Preview with #3A1803

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

Preview Lab → · Contrast checker → · Palette generator →