#3F3406#3F3406

#3F3406 is a dark, moderate yellow. Relative luminance 0.035; OKLCH L 32.8% C 0.062 H 94.7°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#3F3406
RGB	rgb(63, 52, 6)
HSL	hsl(48, 83%, 14%)
HSV	hsv(48, 90%, 25%)
CMYK	cmyk(0%, 17.5%, 90.5%, 75.3%)
CIE-LAB	lab(22.04, -0.66, 28.29)
CIE-LCH	lch(22.04, 28.30, 91.34°)
OKLab	oklab(32.77% -0.0051 0.0623)
OKLCH	oklch(32.77% 0.062 94.7)
XYZ	xyz(3.3109, 3.5261, 0.6785)
Luminance	0.0353 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3406 #06113F

analogous

#3F1706 #3F3406 #2D3F06

triadic

#3F3406 #063F34 #34063F

tetradic

#3F3406 #063F17 #06113F #3F062D

square

#3F3406 #063F17 #06113F #3F062D

split-complementary

#3F3406 #062D3F #17063F

monochromatic

#1C1703 #1C1703 #3F3406 #77620B #AF9011

Accessibility & contrast

On white

12.32

#3F3406 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#3F3406 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3406

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3406	#FFFFFF	#000000	##FFFFFF
##3F3406	1.00	12.32	1.71	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3300

Deuteranopia (green-blind)

#3D3609

Tritanopia (blue-blind)

#452F2B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f3406;
/* rgb */ color: rgb(63, 52, 6);
/* oklch */ color: oklch(32.8% 0.062 94.7);

Tailwind

colors: {
  custom: {
    50: '#776b4a',
    500: '#3f3406',
    950: '#000000',
  },
}

SCSS

$custom: #3f3406;
$custom-light: #776b4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3406",
  "rgb": {
    "r": 63,
    "g": 52,
    "b": 6
  },
  "hsl": {
    "h": 48.421,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.32772,
    "c": 0.06247,
    "h": 94.7
  },
  "luminance": 0.03526
}

Semantic roles & 50–950 ramp

primary

#3F3406

secondary

#22347F

accent

#56F92F

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F3406

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

Preview Lab → · Contrast checker → · Palette generator →