#3A1B03#3A1B03

#3A1B03 is a dark, moderate orange. Relative luminance 0.017; OKLCH L 26.2% C 0.060 H 54.8°. Best body text is #FFFFFF at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#3A1B03
RGB	rgb(58, 27, 3)
HSL	hsl(26, 90%, 12%)
HSV	hsv(26, 95%, 23%)
CMYK	cmyk(0%, 53.4%, 94.8%, 77.3%)
CIE-LAB	lab(13.77, 13.17, 19.46)
CIE-LCH	lch(13.77, 23.50, 55.92°)
OKLab	oklab(26.15% 0.0347 0.0492)
OKLCH	oklch(26.15% 0.06 54.8)
XYZ	xyz(2.1535, 1.6902, 0.2990)
Luminance	0.0169 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1B03 #03223A

analogous

#3A0306 #3A1B03 #3A3703

triadic

#3A1B03 #033A1B #1B033A

tetradic

#3A1B03 #063A03 #03223A #37033A

square

#3A1B03 #063A03 #03223A #37033A

split-complementary

#3A1B03 #033A37 #03063A

monochromatic

#1D0E02 #1D0E02 #3A1B03 #743606 #AE5109

Accessibility & contrast

On white

15.70

#3A1B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#3A1B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1B03

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1B03	#FFFFFF	#000000	##FFFFFF
##3A1B03	1.00	15.70	1.34	15.70
#FFFFFF	15.70	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F01

Deuteranopia (green-blind)

#2C2603

Tritanopia (blue-blind)

#411416

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #3a1b03;
/* rgb */ color: rgb(58, 27, 3);
/* oklch */ color: oklch(26.2% 0.060 54.8);

Tailwind

colors: {
  custom: {
    50: '#745748',
    500: '#3a1b03',
    950: '#000000',
  },
}

SCSS

$custom: #3a1b03;
$custom-light: #745748;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1b03",
  "rgb": {
    "r": 58,
    "g": 27,
    "b": 3
  },
  "hsl": {
    "h": 26.182,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.26151,
    "c": 0.06022,
    "h": 54.8
  },
  "luminance": 0.0169
}

Semantic roles & 50–950 ramp

primary

#3A1B03

secondary

#1C537D

accent

#A2FF29

background

#F7F5F4

surface

#EDE9E6

border

#C8C5C2

text

#090300

muted

#7B7877

Preview Lab

Preview with #3A1B03

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

Preview Lab → · Contrast checker → · Palette generator →