#3F300A#3F300A

#3F300A is a dark, muted orange. Relative luminance 0.032; OKLCH L 31.8% C 0.057 H 86.4°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#3F300A
RGB	rgb(63, 48, 10)
HSL	hsl(43, 73%, 14%)
HSV	hsv(43, 84%, 25%)
CMYK	cmyk(0%, 23.8%, 84.1%, 75.3%)
CIE-LAB	lab(20.80, 2.18, 25.32)
CIE-LCH	lch(20.80, 25.42, 85.07°)
OKLab	oklab(31.81% 0.0036 0.0567)
OKLCH	oklch(31.81% 0.057 86.4)
XYZ	xyz(3.1618, 3.1928, 0.7368)
Luminance	0.0319 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F300A #0A193F

analogous

#3F160A #3F300A #343F0A

triadic

#3F300A #0A3F30 #300A3F

tetradic

#3F300A #0A3F16 #0A193F #3F0A34

square

#3F300A #0A3F16 #0A193F #3F0A34

split-complementary

#3F300A #0A343F #160A3F

monochromatic

#1A1404 #1A1404 #3F300A #745812 #A9801B

Accessibility & contrast

On white

12.82

#3F300A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#3F300A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F300A

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F300A	#FFFFFF	#000000	##FFFFFF
##3F300A	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373005

Deuteranopia (green-blind)

#3A340C

Tritanopia (blue-blind)

#452B28

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3f300a;
/* rgb */ color: rgb(63, 48, 10);
/* oklch */ color: oklch(31.8% 0.057 86.4);

Tailwind

colors: {
  custom: {
    50: '#77684c',
    500: '#3f300a',
    950: '#000000',
  },
}

SCSS

$custom: #3f300a;
$custom-light: #77684c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f300a",
  "rgb": {
    "r": 63,
    "g": 48,
    "b": 10
  },
  "hsl": {
    "h": 43.019,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.31806,
    "c": 0.05677,
    "h": 86.4
  },
  "luminance": 0.03193
}

Semantic roles & 50–950 ramp

primary

#3F300A

secondary

#29407C

accent

#6CEF38

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F300A

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

Preview Lab → · Contrast checker → · Palette generator →