#3F3A09#3F3A09

#3F3A09 is a dark, moderate yellow. Relative luminance 0.041; OKLCH L 34.3% C 0.066 H 103.3°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#3F3A09
RGB	rgb(63, 58, 9)
HSL	hsl(54, 75%, 14%)
HSV	hsv(54, 86%, 25%)
CMYK	cmyk(0%, 7.9%, 85.7%, 75.3%)
CIE-LAB	lab(24.01, -4.34, 29.09)
CIE-LCH	lch(24.01, 29.42, 98.49°)
OKLab	oklab(34.34% -0.0151 0.0639)
OKLCH	oklch(34.34% 0.066 103.3)
XYZ	xyz(3.6124, 4.1028, 0.8600)
Luminance	0.0410 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3A09 #090E3F

analogous

#3F1F09 #3F3A09 #293F09

triadic

#3F3A09 #093F3A #3A093F

tetradic

#3F3A09 #093F1F #090E3F #3F0929

square

#3F3A09 #093F1F #090E3F #3F0929

split-complementary

#3F3A09 #09293F #1F093F

monochromatic

#1B1904 #1B1904 #3F3A09 #756B11 #AA9D18

Accessibility & contrast

On white

11.53

#3F3A09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#3F3A09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3A09

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3A09	#FFFFFF	#000000	##FFFFFF
##3F3A09	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403802

Deuteranopia (green-blind)

#423A0D

Tritanopia (blue-blind)

#453531

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3f3a09;
/* rgb */ color: rgb(63, 58, 9);
/* oklch */ color: oklch(34.3% 0.066 103.3);

Tailwind

colors: {
  custom: {
    50: '#766f4d',
    500: '#3f3a09',
    950: '#000000',
  },
}

SCSS

$custom: #3f3a09;
$custom-light: #766f4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3a09",
  "rgb": {
    "r": 63,
    "g": 58,
    "b": 9
  },
  "hsl": {
    "h": 54.444,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.34342,
    "c": 0.06568,
    "h": 103.3
  },
  "luminance": 0.04103
}

Semantic roles & 50–950 ramp

primary

#3F3A09

secondary

#272F7D

accent

#48F236

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F3A09

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

Preview Lab → · Contrast checker → · Palette generator →