#3F240A#3F240A

#3F240A is a dark, muted orange. Relative luminance 0.023; OKLCH L 29.0% C 0.056 H 61.1°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#3F240A
RGB	rgb(63, 36, 10)
HSL	hsl(29, 73%, 14%)
HSV	hsv(29, 84%, 25%)
CMYK	cmyk(0%, 42.9%, 84.1%, 75.3%)
CIE-LAB	lab(17.18, 10.21, 21.12)
CIE-LCH	lch(17.18, 23.45, 64.21°)
OKLab	oklab(28.98% 0.027 0.0489)
OKLCH	oklch(28.98% 0.056 61.1)
XYZ	xyz(2.7358, 2.3407, 0.5948)
Luminance	0.0234 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F240A #0A253F

analogous

#3F0A0B #3F240A #3F3F0A

triadic

#3F240A #0A3F24 #240A3F

tetradic

#3F240A #0B3F0A #0A253F #3F0A3F

square

#3F240A #0B3F0A #0A253F #3F0A3F

split-complementary

#3F240A #0A3F3F #0A0B3F

monochromatic

#1A0F04 #1A0F04 #3F240A #744212 #A9601B

Accessibility & contrast

On white

14.31

#3F240A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#3F240A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F240A

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F240A	#FFFFFF	#000000	##FFFFFF
##3F240A	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2707

Deuteranopia (green-blind)

#332D0A

Tritanopia (blue-blind)

#461E1F

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #3f240a;
/* rgb */ color: rgb(63, 36, 10);
/* oklch */ color: oklch(29.0% 0.056 61.1);

Tailwind

colors: {
  custom: {
    50: '#775e4b',
    500: '#3f240a',
    950: '#000000',
  },
}

SCSS

$custom: #3f240a;
$custom-light: #775e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f240a",
  "rgb": {
    "r": 63,
    "g": 36,
    "b": 10
  },
  "hsl": {
    "h": 29.434,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.28982,
    "c": 0.0559,
    "h": 61.1
  },
  "luminance": 0.0234
}

Semantic roles & 50–950 ramp

primary

#3F240A

secondary

#29537C

accent

#96EF38

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090401

muted

#7B7977

Preview Lab

Preview with #3F240A

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

Preview Lab → · Contrast checker → · Palette generator →