#3F190A#3F190A

#3F190A is a dark, moderate orange. Relative luminance 0.018; OKLCH L 26.7% C 0.064 H 41.1°. Best body text is #FFFFFF at 15.50:1 contrast (WCAG AA passes).

Color values

HEX	#3F190A
RGB	rgb(63, 25, 10)
HSL	hsl(17, 73%, 14%)
HSV	hsv(17, 84%, 25%)
CMYK	cmyk(0%, 60.3%, 84.1%, 75.3%)
CIE-LAB	lab(14.25, 17.34, 17.42)
CIE-LCH	lch(14.25, 24.58, 45.12°)
OKLab	oklab(26.73% 0.0486 0.0423)
OKLCH	oklch(26.73% 0.064 41.1)
XYZ	xyz(2.4526, 1.7742, 0.5004)
Luminance	0.0177 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F190A #0A303F

analogous

#3F0A16 #3F190A #3F340A

triadic

#3F190A #0A3F19 #190A3F

tetradic

#3F190A #163F0A #0A303F #340A3F

square

#3F190A #163F0A #0A303F #340A3F

split-complementary

#3F190A #0A3F34 #0A163F

monochromatic

#1A0A04 #1A0A04 #3F190A #742E12 #A9431B

Accessibility & contrast

On white

15.50

#3F190A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#3F190A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F190A

15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F190A	#FFFFFF	#000000	##FFFFFF
##3F190A	1.00	15.50	1.35	15.50
#FFFFFF	15.50	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231F08

Deuteranopia (green-blind)

#2D2709

Tritanopia (blue-blind)

#461116

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #3f190a;
/* rgb */ color: rgb(63, 25, 10);
/* oklch */ color: oklch(26.7% 0.064 41.1);

Tailwind

colors: {
  custom: {
    50: '#78574b',
    500: '#3f190a',
    950: '#000000',
  },
}

SCSS

$custom: #3f190a;
$custom-light: #78574b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f190a",
  "rgb": {
    "r": 63,
    "g": 25,
    "b": 10
  },
  "hsl": {
    "h": 16.981,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.26734,
    "c": 0.06442,
    "h": 41.1
  },
  "luminance": 0.01774
}

Semantic roles & 50–950 ramp

primary

#3F190A

secondary

#29657C

accent

#BCEF38

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3F190A

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

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