#3F1C09#3F1C09

#3F1C09 is a dark, moderate orange. Relative luminance 0.019; OKLCH L 27.3% C 0.062 H 46.7°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#3F1C09
RGB	rgb(63, 28, 9)
HSL	hsl(21, 75%, 14%)
HSV	hsv(21, 86%, 25%)
CMYK	cmyk(0%, 55.6%, 85.7%, 75.3%)
CIE-LAB	lab(14.99, 15.40, 18.78)
CIE-LCH	lch(14.99, 24.29, 50.66°)
OKLab	oklab(27.29% 0.0424 0.0451)
OKLCH	oklch(27.29% 0.062 46.7)
XYZ	xyz(2.5147, 1.9073, 0.4941)
Luminance	0.0191 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1C09 #092C3F

analogous

#3F0911 #3F1C09 #3F3709

triadic

#3F1C09 #093F1C #1C093F

tetradic

#3F1C09 #113F09 #092C3F #37093F

square

#3F1C09 #113F09 #092C3F #37093F

split-complementary

#3F1C09 #093F37 #09113F

monochromatic

#1B0C04 #1B0C04 #3F1C09 #753411 #AA4C18

Accessibility & contrast

On white

15.20

#3F1C09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#3F1C09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1C09

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1C09	#FFFFFF	#000000	##FFFFFF
##3F1C09	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262107

Deuteranopia (green-blind)

#2E2908

Tritanopia (blue-blind)

#461518

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #3f1c09;
/* rgb */ color: rgb(63, 28, 9);
/* oklch */ color: oklch(27.3% 0.062 46.7);

Tailwind

colors: {
  custom: {
    50: '#78594b',
    500: '#3f1c09',
    950: '#000000',
  },
}

SCSS

$custom: #3f1c09;
$custom-light: #78594b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1c09",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 9
  },
  "hsl": {
    "h": 21.111,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.27293,
    "c": 0.06191,
    "h": 46.7
  },
  "luminance": 0.01907
}

Semantic roles & 50–950 ramp

primary

#3F1C09

secondary

#275F7D

accent

#B0F236

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3F1C09

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

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