#3B290D#3B290D

#3B290D is a dark, muted orange. Relative luminance 0.025; OKLCH L 29.6% C 0.049 H 75.6°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#3B290D
RGB	rgb(59, 41, 13)
HSL	hsl(37, 64%, 14%)
HSV	hsv(37, 78%, 23%)
CMYK	cmyk(0%, 30.5%, 78%, 76.9%)
CIE-LAB	lab(18.12, 4.91, 20.78)
CIE-LCH	lch(18.12, 21.35, 76.70°)
OKLab	oklab(29.6% 0.0123 0.0479)
OKLCH	oklch(29.6% 0.049 75.6)
XYZ	xyz(2.6694, 2.5449, 0.7313)
Luminance	0.0255 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B290D #0D1F3B

analogous

#3B120D #3B290D #363B0D

triadic

#3B290D #0D3B29 #290D3B

tetradic

#3B290D #0D3B12 #0D1F3B #3B0D36

square

#3B290D #0D3B12 #0D1F3B #3B0D36

split-complementary

#3B290D #0D363B #120D3B

monochromatic

#191106 #191106 #3B290D #6D4C18 #9F6F23

Accessibility & contrast

On white

13.92

#3B290D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#3B290D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B290D

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B290D	#FFFFFF	#000000	##FFFFFF
##3B290D	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A0A

Deuteranopia (green-blind)

#342E0E

Tritanopia (blue-blind)

#412423

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3b290d;
/* rgb */ color: rgb(59, 41, 13);
/* oklch */ color: oklch(29.6% 0.049 75.6);

Tailwind

colors: {
  custom: {
    50: '#73624d',
    500: '#3b290d',
    950: '#000000',
  },
}

SCSS

$custom: #3b290d;
$custom-light: #73624d;
$custom-dark: #000000;

JSON

{
  "hex": "#3b290d",
  "rgb": {
    "r": 59,
    "g": 41,
    "b": 13
  },
  "hsl": {
    "h": 36.522,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.29595,
    "c": 0.04947,
    "h": 75.6
  },
  "luminance": 0.02545
}

Semantic roles & 50–950 ramp

primary

#3B290D

secondary

#2D4A77

accent

#82E741

background

#F7F5F4

surface

#EDEAE7

border

#C8C6C3

text

#080501

muted

#7B7977

Preview Lab

Preview with #3B290D

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

Preview Lab → · Contrast checker → · Palette generator →