#3B280A#3B280A

#3B280A is a dark, muted orange. Relative luminance 0.025; OKLCH L 29.3% C 0.052 H 75.2°. Best body text is #FFFFFF at 14.06:1 contrast (WCAG AA passes).

Color values

HEX	#3B280A
RGB	rgb(59, 40, 10)
HSL	hsl(37, 71%, 14%)
HSV	hsv(37, 83%, 23%)
CMYK	cmyk(0%, 32.2%, 83.1%, 76.9%)
CIE-LAB	lab(17.78, 5.39, 21.70)
CIE-LCH	lch(17.78, 22.36, 76.06°)
OKLab	oklab(29.32% 0.0132 0.0501)
OKLCH	oklch(29.32% 0.052 75.2)
XYZ	xyz(2.6174, 2.4695, 0.6259)
Luminance	0.0247 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B280A #0A1D3B

analogous

#3B0F0A #3B280A #353B0A

triadic

#3B280A #0A3B28 #280A3B

tetradic

#3B280A #0A3B0F #0A1D3B #3B0A35

square

#3B280A #0A3B0F #0A1D3B #3B0A35

split-complementary

#3B280A #0A353B #0F0A3B

monochromatic

#1A1204 #1A1204 #3B280A #6F4B13 #A46F1C

Accessibility & contrast

On white

14.06

#3B280A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#3B280A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B280A

14.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B280A	#FFFFFF	#000000	##FFFFFF
##3B280A	1.00	14.06	1.49	14.06
#FFFFFF	14.06	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2907

Deuteranopia (green-blind)

#332D0B

Tritanopia (blue-blind)

#412322

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3b280a;
/* rgb */ color: rgb(59, 40, 10);
/* oklch */ color: oklch(29.3% 0.052 75.2);

Tailwind

colors: {
  custom: {
    50: '#73614b',
    500: '#3b280a',
    950: '#000000',
  },
}

SCSS

$custom: #3b280a;
$custom-light: #73614b;
$custom-dark: #000000;

JSON

{
  "hex": "#3b280a",
  "rgb": {
    "r": 59,
    "g": 40,
    "b": 10
  },
  "hsl": {
    "h": 36.735,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.29319,
    "c": 0.05177,
    "h": 75.2
  },
  "luminance": 0.02469
}

Semantic roles & 50–950 ramp

primary

#3B280A

secondary

#284778

accent

#80EE3A

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080501

muted

#7B7977

Preview Lab

Preview with #3B280A

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

Preview Lab → · Contrast checker → · Palette generator →