#3F1B09#3F1B09

#3F1B09 is a dark, moderate orange. Relative luminance 0.019; OKLCH L 27.1% C 0.063 H 45.1°. Best body text is #FFFFFF at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#3F1B09
RGB	rgb(63, 27, 9)
HSL	hsl(20, 75%, 14%)
HSV	hsv(20, 86%, 25%)
CMYK	cmyk(0%, 57.1%, 85.7%, 75.3%)
CIE-LAB	lab(14.74, 16.03, 18.46)
CIE-LCH	lch(14.74, 24.45, 49.02°)
OKLab	oklab(27.1% 0.0444 0.0445)
OKLCH	oklch(27.1% 0.063 45.1)
XYZ	xyz(2.4914, 1.8607, 0.4863)
Luminance	0.0186 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1B09 #092D3F

analogous

#3F0912 #3F1B09 #3F3609

triadic

#3F1B09 #093F1B #1B093F

tetradic

#3F1B09 #123F09 #092D3F #36093F

square

#3F1B09 #123F09 #092D3F #36093F

split-complementary

#3F1B09 #093F36 #09123F

monochromatic

#1B0B04 #1B0B04 #3F1B09 #753211 #AA4918

Accessibility & contrast

On white

15.31

#3F1B09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#3F1B09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1B09

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1B09	#FFFFFF	#000000	##FFFFFF
##3F1B09	1.00	15.31	1.37	15.31
#FFFFFF	15.31	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252007

Deuteranopia (green-blind)

#2E2808

Tritanopia (blue-blind)

#461317

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #3f1b09;
/* rgb */ color: rgb(63, 27, 9);
/* oklch */ color: oklch(27.1% 0.063 45.1);

Tailwind

colors: {
  custom: {
    50: '#78584b',
    500: '#3f1b09',
    950: '#000000',
  },
}

SCSS

$custom: #3f1b09;
$custom-light: #78584b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1b09",
  "rgb": {
    "r": 63,
    "g": 27,
    "b": 9
  },
  "hsl": {
    "h": 20,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.27098,
    "c": 0.06284,
    "h": 45.1
  },
  "luminance": 0.0186
}

Semantic roles & 50–950 ramp

primary

#3F1B09

secondary

#27607D

accent

#B3F236

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3F1B09

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

Preview Lab → · Contrast checker → · Palette generator →