#3F230A#3F230A

#3F230A is a dark, muted orange. Relative luminance 0.023; OKLCH L 28.8% C 0.056 H 59.0°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#3F230A
RGB	rgb(63, 35, 10)
HSL	hsl(28, 73%, 14%)
HSV	hsv(28, 84%, 25%)
CMYK	cmyk(0%, 44.4%, 84.1%, 75.3%)
CIE-LAB	lab(16.90, 10.87, 20.77)
CIE-LCH	lch(16.90, 23.44, 62.37°)
OKLab	oklab(28.76% 0.029 0.0483)
OKLCH	oklch(28.76% 0.056 59)
XYZ	xyz(2.7059, 2.2810, 0.5849)
Luminance	0.0228 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F230A #0A263F

analogous

#3F0A0C #3F230A #3F3E0A

triadic

#3F230A #0A3F23 #230A3F

tetradic

#3F230A #0C3F0A #0A263F #3E0A3F

square

#3F230A #0C3F0A #0A263F #3E0A3F

split-complementary

#3F230A #0A3F3E #0A0C3F

monochromatic

#1A0F04 #1A0F04 #3F230A #744012 #A95E1B

Accessibility & contrast

On white

14.42

#3F230A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#3F230A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F230A

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F230A	#FFFFFF	#000000	##FFFFFF
##3F230A	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2607

Deuteranopia (green-blind)

#322C0A

Tritanopia (blue-blind)

#461D1E

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #3f230a;
/* rgb */ color: rgb(63, 35, 10);
/* oklch */ color: oklch(28.8% 0.056 59.0);

Tailwind

colors: {
  custom: {
    50: '#775e4b',
    500: '#3f230a',
    950: '#000000',
  },
}

SCSS

$custom: #3f230a;
$custom-light: #775e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f230a",
  "rgb": {
    "r": 63,
    "g": 35,
    "b": 10
  },
  "hsl": {
    "h": 28.302,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.28762,
    "c": 0.05635,
    "h": 59
  },
  "luminance": 0.02281
}

Semantic roles & 50–950 ramp

primary

#3F230A

secondary

#29557C

accent

#99EF38

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090401

muted

#7B7977

Preview Lab

Preview with #3F230A

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

Preview Lab → · Contrast checker → · Palette generator →