#3F1D09#3F1D09

#3F1D09 is a dark, moderate orange. Relative luminance 0.020; OKLCH L 27.5% C 0.061 H 48.4°. Best body text is #FFFFFF at 15.10:1 contrast (WCAG AA passes).

Color values

HEX	#3F1D09
RGB	rgb(63, 29, 9)
HSL	hsl(22, 75%, 14%)
HSV	hsv(22, 86%, 25%)
CMYK	cmyk(0%, 54%, 85.7%, 75.3%)
CIE-LAB	lab(15.25, 14.76, 19.11)
CIE-LCH	lch(15.25, 24.15, 52.33°)
OKLab	oklab(27.49% 0.0405 0.0457)
OKLCH	oklch(27.49% 0.061 48.4)
XYZ	xyz(2.5388, 1.9555, 0.5021)
Luminance	0.0196 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1D09 #092B3F

analogous

#3F0910 #3F1D09 #3F3809

triadic

#3F1D09 #093F1D #1D093F

tetradic

#3F1D09 #103F09 #092B3F #38093F

square

#3F1D09 #103F09 #092B3F #38093F

split-complementary

#3F1D09 #093F38 #09103F

monochromatic

#1B0C04 #1B0C04 #3F1D09 #753611 #AA4E18

Accessibility & contrast

On white

15.10

#3F1D09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#3F1D09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1D09

15.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1D09	#FFFFFF	#000000	##FFFFFF
##3F1D09	1.00	15.10	1.39	15.10
#FFFFFF	15.10	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272207

Deuteranopia (green-blind)

#2F2909

Tritanopia (blue-blind)

#461619

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #3f1d09;
/* rgb */ color: rgb(63, 29, 9);
/* oklch */ color: oklch(27.5% 0.061 48.4);

Tailwind

colors: {
  custom: {
    50: '#78594b',
    500: '#3f1d09',
    950: '#000000',
  },
}

SCSS

$custom: #3f1d09;
$custom-light: #78594b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1d09",
  "rgb": {
    "r": 63,
    "g": 29,
    "b": 9
  },
  "hsl": {
    "h": 22.222,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.27491,
    "c": 0.06102,
    "h": 48.4
  },
  "luminance": 0.01955
}

Semantic roles & 50–950 ramp

primary

#3F1D09

secondary

#275D7D

accent

#ACF236

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3F1D09

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

Preview Lab → · Contrast checker → · Palette generator →