#3B1D03#3B1D03

#3B1D03 is a dark, moderate orange. Relative luminance 0.018; OKLCH L 26.7% C 0.060 H 57.5°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#3B1D03
RGB	rgb(59, 29, 3)
HSL	hsl(28, 90%, 12%)
HSV	hsv(28, 95%, 23%)
CMYK	cmyk(0%, 50.8%, 94.9%, 76.9%)
CIE-LAB	lab(14.49, 12.36, 20.44)
CIE-LCH	lch(14.49, 23.88, 58.83°)
OKLab	oklab(26.74% 0.0323 0.0506)
OKLCH	oklch(26.74% 0.06 57.5)
XYZ	xyz(2.2596, 1.8154, 0.3175)
Luminance	0.0181 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1D03 #03213B

analogous

#3B0305 #3B1D03 #3B3903

triadic

#3B1D03 #033B1D #1D033B

tetradic

#3B1D03 #053B03 #03213B #39033B

square

#3B1D03 #053B03 #03213B #39033B

split-complementary

#3B1D03 #033B39 #03053B

monochromatic

#1D0E01 #1D0E01 #3B1D03 #753A06 #AF5609

Accessibility & contrast

On white

15.41

#3B1D03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#3B1D03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1D03

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1D03	#FFFFFF	#000000	##FFFFFF
##3B1D03	1.00	15.41	1.36	15.41
#FFFFFF	15.41	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262001

Deuteranopia (green-blind)

#2D2703

Tritanopia (blue-blind)

#421618

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #3b1d03;
/* rgb */ color: rgb(59, 29, 3);
/* oklch */ color: oklch(26.7% 0.060 57.5);

Tailwind

colors: {
  custom: {
    50: '#745948',
    500: '#3b1d03',
    950: '#000000',
  },
}

SCSS

$custom: #3b1d03;
$custom-light: #745948;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1d03",
  "rgb": {
    "r": 59,
    "g": 29,
    "b": 3
  },
  "hsl": {
    "h": 27.857,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.26739,
    "c": 0.06001,
    "h": 57.5
  },
  "luminance": 0.01815
}

Semantic roles & 50–950 ramp

primary

#3B1D03

secondary

#1C507E

accent

#9CFF29

background

#F7F5F4

surface

#EDE9E6

border

#C8C5C2

text

#090300

muted

#7B7877

Preview Lab

Preview with #3B1D03

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

Preview Lab → · Contrast checker → · Palette generator →