#3B290A#3B290A

#3B290A is a dark, muted orange. Relative luminance 0.025; OKLCH L 29.6% C 0.052 H 77.5°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#3B290A
RGB	rgb(59, 41, 10)
HSL	hsl(38, 71%, 14%)
HSV	hsv(38, 83%, 23%)
CMYK	cmyk(0%, 30.5%, 83.1%, 76.9%)
CIE-LAB	lab(18.09, 4.71, 22.07)
CIE-LCH	lch(18.09, 22.57, 77.96°)
OKLab	oklab(29.56% 0.0112 0.0507)
OKLCH	oklch(29.56% 0.052 77.5)
XYZ	xyz(2.6515, 2.5378, 0.6373)
Luminance	0.0254 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B290A #0A1C3B

analogous

#3B100A #3B290A #343B0A

triadic

#3B290A #0A3B29 #290A3B

tetradic

#3B290A #0A3B10 #0A1C3B #3B0A34

square

#3B290A #0A3B10 #0A1C3B #3B0A34

split-complementary

#3B290A #0A343B #100A3B

monochromatic

#1A1204 #1A1204 #3B290A #6F4D13 #A4721C

Accessibility & contrast

On white

13.93

#3B290A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#3B290A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B290A

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B290A	#FFFFFF	#000000	##FFFFFF
##3B290A	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A06

Deuteranopia (green-blind)

#342E0B

Tritanopia (blue-blind)

#412423

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3b290a;
/* rgb */ color: rgb(59, 41, 10);
/* oklch */ color: oklch(29.6% 0.052 77.5);

Tailwind

colors: {
  custom: {
    50: '#73624b',
    500: '#3b290a',
    950: '#000000',
  },
}

SCSS

$custom: #3b290a;
$custom-light: #73624b;
$custom-dark: #000000;

JSON

{
  "hex": "#3b290a",
  "rgb": {
    "r": 59,
    "g": 41,
    "b": 10
  },
  "hsl": {
    "h": 37.959,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.2956,
    "c": 0.05195,
    "h": 77.5
  },
  "luminance": 0.02538
}

Semantic roles & 50–950 ramp

primary

#3B290A

secondary

#284678

accent

#7CEE3A

background

#F7F5F4

surface

#EDEAE7

border

#C8C6C3

text

#080501

muted

#7B7977

Preview Lab

Preview with #3B290A

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

Preview Lab → · Contrast checker → · Palette generator →