#3F3506#3F3506

#3F3506 is a dark, moderate yellow. Relative luminance 0.036; OKLCH L 33.0% C 0.063 H 96.3°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#3F3506
RGB	rgb(63, 53, 6)
HSL	hsl(49, 83%, 14%)
HSV	hsv(49, 90%, 25%)
CMYK	cmyk(0%, 15.9%, 90.5%, 75.3%)
CIE-LAB	lab(22.36, -1.31, 28.63)
CIE-LCH	lch(22.36, 28.66, 92.62°)
OKLab	oklab(33.03% -0.007 0.0629)
OKLCH	oklch(33.03% 0.063 96.3)
XYZ	xyz(3.3561, 3.6163, 0.6935)
Luminance	0.0362 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3506 #06103F

analogous

#3F1806 #3F3506 #2C3F06

triadic

#3F3506 #063F35 #35063F

tetradic

#3F3506 #063F18 #06103F #3F062C

square

#3F3506 #063F18 #06103F #3F062C

split-complementary

#3F3506 #062C3F #18063F

monochromatic

#1C1803 #1C1803 #3F3506 #77640B #AF9311

Accessibility & contrast

On white

12.19

#3F3506 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#3F3506 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3506

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3506	#FFFFFF	#000000	##FFFFFF
##3F3506	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)

#3E3709

Tritanopia (blue-blind)

#45302C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f3506;
/* rgb */ color: rgb(63, 53, 6);
/* oklch */ color: oklch(33.0% 0.063 96.3);

Tailwind

colors: {
  custom: {
    50: '#776b4b',
    500: '#3f3506',
    950: '#000000',
  },
}

SCSS

$custom: #3f3506;
$custom-light: #776b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3506",
  "rgb": {
    "r": 63,
    "g": 53,
    "b": 6
  },
  "hsl": {
    "h": 49.474,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.33027,
    "c": 0.06327,
    "h": 96.3
  },
  "luminance": 0.03616
}

Semantic roles & 50–950 ramp

primary

#3F3506

secondary

#22327F

accent

#52F92F

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F3506

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

Preview Lab → · Contrast checker → · Palette generator →