#3F2B03#3F2B03

#3F2B03 is a dark, moderate orange. Relative luminance 0.028; OKLCH L 30.5% C 0.060 H 79.7°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#3F2B03
RGB	rgb(63, 43, 3)
HSL	hsl(40, 91%, 13%)
HSV	hsv(40, 95%, 25%)
CMYK	cmyk(0%, 31.7%, 95.2%, 75.3%)
CIE-LAB	lab(19.19, 5.11, 26.35)
CIE-LCH	lch(19.19, 26.84, 79.02°)
OKLab	oklab(30.52% 0.0108 0.0595)
OKLCH	oklch(30.52% 0.06 79.7)
XYZ	xyz(2.9304, 2.7913, 0.4706)
Luminance	0.0279 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2B03 #03173F

analogous

#3F0D03 #3F2B03 #353F03

triadic

#3F2B03 #033F2B #2B033F

tetradic

#3F2B03 #033F0D #03173F #3F0335

square

#3F2B03 #033F0D #03173F #3F0335

split-complementary

#3F2B03 #03353F #0D033F

monochromatic

#1D1401 #1D1401 #3F2B03 #795306 #B47B09

Accessibility & contrast

On white

13.48

#3F2B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#3F2B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2B03

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2B03	#FFFFFF	#000000	##FFFFFF
##3F2B03	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332C00

Deuteranopia (green-blind)

#373104

Tritanopia (blue-blind)

#462523

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #3f2b03;
/* rgb */ color: rgb(63, 43, 3);
/* oklch */ color: oklch(30.5% 0.060 79.7);

Tailwind

colors: {
  custom: {
    50: '#776448',
    500: '#3f2b03',
    950: '#000000',
  },
}

SCSS

$custom: #3f2b03;
$custom-light: #776448;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2b03",
  "rgb": {
    "r": 63,
    "g": 43,
    "b": 3
  },
  "hsl": {
    "h": 40,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.30522,
    "c": 0.06044,
    "h": 79.7
  },
  "luminance": 0.02791
}

Semantic roles & 50–950 ramp

primary

#3F2B03

secondary

#1D3E81

accent

#70FF29

background

#F7F5F4

surface

#EDEAE6

border

#C8C6C2

text

#090500

muted

#7B7977

Preview Lab

Preview with #3F2B03

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

Preview Lab → · Contrast checker → · Palette generator →