#3F2903#3F2903

#3F2903 is a dark, moderate orange. Relative luminance 0.026; OKLCH L 30.0% C 0.060 H 75.9°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#3F2903
RGB	rgb(63, 41, 3)
HSL	hsl(38, 91%, 13%)
HSV	hsv(38, 95%, 25%)
CMYK	cmyk(0%, 34.9%, 95.2%, 75.3%)
CIE-LAB	lab(18.58, 6.45, 25.65)
CIE-LCH	lch(18.58, 26.44, 75.88°)
OKLab	oklab(30.05% 0.0147 0.0584)
OKLCH	oklch(30.05% 0.06 75.9)
XYZ	xyz(2.8595, 2.6495, 0.4469)
Luminance	0.0265 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2903 #03193F

analogous

#3F0B03 #3F2903 #373F03

triadic

#3F2903 #033F29 #29033F

tetradic

#3F2903 #033F0B #03193F #3F0337

square

#3F2903 #033F0B #03193F #3F0337

split-complementary

#3F2903 #03373F #0B033F

monochromatic

#1D1301 #1D1301 #3F2903 #794F06 #B47509

Accessibility & contrast

On white

13.73

#3F2903 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#3F2903 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2903

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2903	#FFFFFF	#000000	##FFFFFF
##3F2903	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312A00

Deuteranopia (green-blind)

#362F04

Tritanopia (blue-blind)

#462322

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3f2903;
/* rgb */ color: rgb(63, 41, 3);
/* oklch */ color: oklch(30.0% 0.060 75.9);

Tailwind

colors: {
  custom: {
    50: '#776248',
    500: '#3f2903',
    950: '#000000',
  },
}

SCSS

$custom: #3f2903;
$custom-light: #776248;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2903",
  "rgb": {
    "r": 63,
    "g": 41,
    "b": 3
  },
  "hsl": {
    "h": 38,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.30048,
    "c": 0.06017,
    "h": 75.9
  },
  "luminance": 0.02649
}

Semantic roles & 50–950 ramp

primary

#3F2903

secondary

#1D4281

accent

#77FF29

background

#F7F5F4

surface

#EDEAE6

border

#C8C6C2

text

#090500

muted

#7B7977

Preview Lab

Preview with #3F2903

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

Preview Lab → · Contrast checker → · Palette generator →