#3B331B#3B331B

#3B331B is a dark, muted yellow. Relative luminance 0.034; OKLCH L 32.3% C 0.040 H 91.6°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#3B331B
RGB	rgb(59, 51, 27)
HSL	hsl(45, 37%, 17%)
HSV	hsv(45, 54%, 23%)
CMYK	cmyk(0%, 13.6%, 54.2%, 76.9%)
CIE-LAB	lab(21.49, -0.40, 16.48)
CIE-LCH	lch(21.49, 16.48, 91.41°)
OKLab	oklab(32.31% -0.0011 0.0398)
OKLCH	oklch(32.31% 0.04 91.6)
XYZ	xyz(3.1854, 3.3767, 1.5207)
Luminance	0.0338 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B331B #1B233B

analogous

#3B231B #3B331B #333B1B

triadic

#3B331B #1B3B33 #331B3B

tetradic

#3B331B #1B3B23 #1B233B #3B1B33

square

#3B331B #1B3B23 #1B233B #3B1B33

split-complementary

#3B331B #1B333B #231B3B

monochromatic

#15120A #15120A #3B331B #65572E #8F7C41

Accessibility & contrast

On white

12.53

#3B331B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#3B331B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B331B

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B331B	#FFFFFF	#000000	##FFFFFF
##3B331B	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383219

Deuteranopia (green-blind)

#3A351C

Tritanopia (blue-blind)

#3F302D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #3b331b;
/* rgb */ color: rgb(59, 51, 27);
/* oklch */ color: oklch(32.3% 0.040 91.6);

Tailwind

colors: {
  custom: {
    50: '#726a57',
    500: '#3b331b',
    950: '#000000',
  },
}

SCSS

$custom: #3b331b;
$custom-light: #726a57;
$custom-dark: #000000;

JSON

{
  "hex": "#3b331b",
  "rgb": {
    "r": 59,
    "g": 51,
    "b": 27
  },
  "hsl": {
    "h": 45,
    "s": 37.209,
    "l": 16.863
  },
  "oklch": {
    "l": 0.32311,
    "c": 0.03978,
    "h": 91.6
  },
  "luminance": 0.03377
}

Semantic roles & 50–950 ramp

primary

#3B331B

secondary

#424D70

accent

#77CD5B

background

#F6F6F5

surface

#ECEBE9

border

#C7C6C5

text

#080603

muted

#7B7A78

Preview Lab

Preview with #3B331B

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

Preview Lab → · Contrast checker → · Palette generator →