#3B3F09#3B3F09

#3B3F09 is a dark, moderate yellow. Relative luminance 0.045; OKLCH L 35.3% C 0.072 H 113.9°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#3B3F09
RGB	rgb(59, 63, 9)
HSL	hsl(64, 75%, 14%)
HSV	hsv(64, 86%, 25%)
CMYK	cmyk(6.3%, 0%, 85.7%, 75.3%)
CIE-LAB	lab(25.27, -9.52, 30.18)
CIE-LCH	lch(25.27, 31.64, 107.50°)
OKLab	oklab(35.25% -0.0293 0.0663)
OKLCH	oklch(35.25% 0.072 113.9)
XYZ	xyz(3.6306, 4.5046, 0.9366)
Luminance	0.0450 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3F09 #0D093F

analogous

#3F2809 #3B3F09 #203F09

triadic

#3B3F09 #093B3F #3F093B

tetradic

#3B3F09 #093F28 #0D093F #3F0920

square

#3B3F09 #093F28 #0D093F #3F0920

split-complementary

#3B3F09 #09203F #28093F

monochromatic

#191B04 #191B04 #3B3F09 #6D7511 #9FAA18

Accessibility & contrast

On white

11.05

#3B3F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#3B3F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3F09

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3F09	#FFFFFF	#000000	##FFFFFF
##3B3F09	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B01

Deuteranopia (green-blind)

#443C0E

Tritanopia (blue-blind)

#403B35

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3b3f09;
/* rgb */ color: rgb(59, 63, 9);
/* oklch */ color: oklch(35.3% 0.072 113.9);

Tailwind

colors: {
  custom: {
    50: '#73734d',
    500: '#3b3f09',
    950: '#000000',
  },
}

SCSS

$custom: #3b3f09;
$custom-light: #73734d;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3f09",
  "rgb": {
    "r": 59,
    "g": 63,
    "b": 9
  },
  "hsl": {
    "h": 64.444,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.35255,
    "c": 0.07248,
    "h": 113.9
  },
  "luminance": 0.04505
}

Semantic roles & 50–950 ramp

primary

#3B3F09

secondary

#2D277D

accent

#36F244

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#080801

muted

#7B7B77

Preview Lab

Preview with #3B3F09

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

Preview Lab → · Contrast checker → · Palette generator →