#3F3505#3F3505

#3F3505 is a dark, moderate yellow. Relative luminance 0.036; OKLCH L 33.0% C 0.064 H 96.5°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#3F3505
RGB	rgb(63, 53, 5)
HSL	hsl(50, 85%, 13%)
HSV	hsv(50, 92%, 25%)
CMYK	cmyk(0%, 15.9%, 92.1%, 75.3%)
CIE-LAB	lab(22.35, -1.37, 29.03)
CIE-LCH	lch(22.35, 29.06, 92.70°)
OKLab	oklab(33.02% -0.0073 0.0636)
OKLCH	oklch(33.02% 0.064 96.5)
XYZ	xyz(3.3506, 3.6141, 0.6647)
Luminance	0.0361 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3505 #050F3F

analogous

#3F1805 #3F3505 #2C3F05

triadic

#3F3505 #053F35 #35053F

tetradic

#3F3505 #053F18 #050F3F #3F052C

square

#3F3505 #053F18 #050F3F #3F052C

split-complementary

#3F3505 #052C3F #18053F

monochromatic

#1C1802 #1C1802 #3F3505 #786509 #B0940E

Accessibility & contrast

On white

12.19

#3F3505 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#3F3505 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3505

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3505	#FFFFFF	#000000	##FFFFFF
##3F3505	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3400

Deuteranopia (green-blind)

#3E3708

Tritanopia (blue-blind)

#45302C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f3505;
/* rgb */ color: rgb(63, 53, 5);
/* oklch */ color: oklch(33.0% 0.064 96.5);

Tailwind

colors: {
  custom: {
    50: '#776b4a',
    500: '#3f3505',
    950: '#000000',
  },
}

SCSS

$custom: #3f3505;
$custom-light: #776b4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3505",
  "rgb": {
    "r": 63,
    "g": 53,
    "b": 5
  },
  "hsl": {
    "h": 49.655,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.33018,
    "c": 0.06405,
    "h": 96.5
  },
  "luminance": 0.03614
}

Semantic roles & 50–950 ramp

primary

#3F3505

secondary

#203180

accent

#50FC2C

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F3505

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

Preview Lab → · Contrast checker → · Palette generator →