#3B290B#3B290B

#3B290B is a dark, muted orange. Relative luminance 0.025; OKLCH L 29.6% C 0.051 H 77.0°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#3B290B
RGB	rgb(59, 41, 11)
HSL	hsl(38, 69%, 14%)
HSV	hsv(38, 81%, 23%)
CMYK	cmyk(0%, 30.5%, 81.4%, 76.9%)
CIE-LAB	lab(18.10, 4.77, 21.67)
CIE-LCH	lch(18.10, 22.18, 77.58°)
OKLab	oklab(29.57% 0.0116 0.0498)
OKLCH	oklch(29.57% 0.051 77)
XYZ	xyz(2.6571, 2.5400, 0.6669)
Luminance	0.0254 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B290B #0B1D3B

analogous

#3B110B #3B290B #353B0B

triadic

#3B290B #0B3B29 #290B3B

tetradic

#3B290B #0B3B11 #0B1D3B #3B0B35

square

#3B290B #0B3B11 #0B1D3B #3B0B35

split-complementary

#3B290B #0B353B #110B3B

monochromatic

#1A1205 #1A1205 #3B290B #6F4D15 #A2711E

Accessibility & contrast

On white

13.93

#3B290B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#3B290B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B290B

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B290B	#FFFFFF	#000000	##FFFFFF
##3B290B	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)

#302A08

Deuteranopia (green-blind)

#342E0C

Tritanopia (blue-blind)

#412423

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3b290b;
/* rgb */ color: rgb(59, 41, 11);
/* oklch */ color: oklch(29.6% 0.051 77.0);

Tailwind

colors: {
  custom: {
    50: '#73624c',
    500: '#3b290b',
    950: '#000000',
  },
}

SCSS

$custom: #3b290b;
$custom-light: #73624c;
$custom-dark: #000000;

JSON

{
  "hex": "#3b290b",
  "rgb": {
    "r": 59,
    "g": 41,
    "b": 11
  },
  "hsl": {
    "h": 37.5,
    "s": 68.571,
    "l": 13.725
  },
  "oklch": {
    "l": 0.29571,
    "c": 0.05116,
    "h": 77
  },
  "luminance": 0.0254
}

Semantic roles & 50–950 ramp

primary

#3B290B

secondary

#2A4778

accent

#7EEB3C

background

#F7F5F4

surface

#EDEAE7

border

#C8C6C3

text

#080501

muted

#7B7977

Preview Lab

Preview with #3B290B

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

Preview Lab → · Contrast checker → · Palette generator →