#3F3504#3F3504

#3F3504 is a dark, moderate yellow. Relative luminance 0.036; OKLCH L 33.0% C 0.065 H 96.7°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#3F3504
RGB	rgb(63, 53, 4)
HSL	hsl(50, 88%, 13%)
HSV	hsv(50, 94%, 25%)
CMYK	cmyk(0%, 15.9%, 93.7%, 75.3%)
CIE-LAB	lab(22.34, -1.42, 29.43)
CIE-LCH	lch(22.34, 29.47, 92.77°)
OKLab	oklab(33.01% -0.0076 0.0644)
OKLCH	oklch(33.01% 0.065 96.7)
XYZ	xyz(3.3451, 3.6119, 0.6358)
Luminance	0.0361 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3504 #040E3F

analogous

#3F1704 #3F3504 #2B3F04

triadic

#3F3504 #043F35 #35043F

tetradic

#3F3504 #043F17 #040E3F #3F042B

square

#3F3504 #043F17 #040E3F #3F042B

split-complementary

#3F3504 #042B3F #17043F

monochromatic

#1D1802 #1D1802 #3F3504 #796508 #B2960B

Accessibility & contrast

On white

12.19

#3F3504 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#3F3504 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3504

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3504	#FFFFFF	#000000	##FFFFFF
##3F3504	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)

#3E3707

Tritanopia (blue-blind)

#45302C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f3504;
/* rgb */ color: rgb(63, 53, 4);
/* oklch */ color: oklch(33.0% 0.065 96.7);

Tailwind

colors: {
  custom: {
    50: '#776b4a',
    500: '#3f3504',
    950: '#000000',
  },
}

SCSS

$custom: #3f3504;
$custom-light: #776b4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3504",
  "rgb": {
    "r": 63,
    "g": 53,
    "b": 4
  },
  "hsl": {
    "h": 49.831,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.3301,
    "c": 0.06482,
    "h": 96.7
  },
  "luminance": 0.03612
}

Semantic roles & 50–950 ramp

primary

#3F3504

secondary

#1E2F80

accent

#4EFE2A

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F3504

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

Preview Lab → · Contrast checker → · Palette generator →