#3A1603#3A1603

#3A1603 is a dark, moderate orange. Relative luminance 0.015; OKLCH L 25.2% C 0.064 H 46.5°. Best body text is #FFFFFF at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#3A1603
RGB	rgb(58, 22, 3)
HSL	hsl(21, 90%, 12%)
HSV	hsv(21, 95%, 23%)
CMYK	cmyk(0%, 62.1%, 94.8%, 77.3%)
CIE-LAB	lab(12.48, 16.38, 17.74)
CIE-LCH	lch(12.48, 24.15, 47.29°)
OKLab	oklab(25.17% 0.0443 0.0468)
OKLCH	oklch(25.17% 0.064 46.5)
XYZ	xyz(2.0485, 1.4802, 0.2640)
Luminance	0.0148 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1603 #03273A

analogous

#3A030C #3A1603 #3A3203

triadic

#3A1603 #033A16 #16033A

tetradic

#3A1603 #0C3A03 #03273A #32033A

square

#3A1603 #0C3A03 #03273A #32033A

split-complementary

#3A1603 #033A32 #030C3A

monochromatic

#1D0B02 #1D0B02 #3A1603 #742C06 #AE4209

Accessibility & contrast

On white

16.20

#3A1603 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#3A1603 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1603

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1603	#FFFFFF	#000000	##FFFFFF
##3A1603	1.00	16.20	1.30	16.20
#FFFFFF	16.20	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201B01

Deuteranopia (green-blind)

#292402

Tritanopia (blue-blind)

#410E12

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3a1603;
/* rgb */ color: rgb(58, 22, 3);
/* oklch */ color: oklch(25.2% 0.064 46.5);

Tailwind

colors: {
  custom: {
    50: '#745448',
    500: '#3a1603',
    950: '#000000',
  },
}

SCSS

$custom: #3a1603;
$custom-light: #745448;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1603",
  "rgb": {
    "r": 58,
    "g": 22,
    "b": 3
  },
  "hsl": {
    "h": 20.727,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.25166,
    "c": 0.06443,
    "h": 46.5
  },
  "luminance": 0.0148
}

Semantic roles & 50–950 ramp

primary

#3A1603

secondary

#1C5B7D

accent

#B5FF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090200

muted

#7B7877

Preview Lab

Preview with #3A1603

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

Preview Lab → · Contrast checker → · Palette generator →