#3F3404#3F3404

#3F3404 is a dark, moderate yellow. Relative luminance 0.035; OKLCH L 32.8% C 0.064 H 95.2°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#3F3404
RGB	rgb(63, 52, 4)
HSL	hsl(49, 88%, 13%)
HSV	hsv(49, 94%, 25%)
CMYK	cmyk(0%, 17.5%, 93.7%, 75.3%)
CIE-LAB	lab(22.02, -0.78, 29.09)
CIE-LCH	lch(22.02, 29.10, 91.53°)
OKLab	oklab(32.76% -0.0058 0.0638)
OKLCH	oklch(32.76% 0.064 95.2)
XYZ	xyz(3.3000, 3.5217, 0.6208)
Luminance	0.0352 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3404 #040F3F

analogous

#3F1604 #3F3404 #2C3F04

triadic

#3F3404 #043F34 #34043F

tetradic

#3F3404 #043F16 #040F3F #3F042C

square

#3F3404 #043F16 #040F3F #3F042C

split-complementary

#3F3404 #042C3F #16043F

monochromatic

#1D1802 #1D1802 #3F3404 #796308 #B2930B

Accessibility & contrast

On white

12.32

#3F3404 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#3F3404 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3404

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3404	#FFFFFF	#000000	##FFFFFF
##3F3404	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	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)

#3E3607

Tritanopia (blue-blind)

#452F2B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f3404;
/* rgb */ color: rgb(63, 52, 4);
/* oklch */ color: oklch(32.8% 0.064 95.2);

Tailwind

colors: {
  custom: {
    50: '#776b49',
    500: '#3f3404',
    950: '#000000',
  },
}

SCSS

$custom: #3f3404;
$custom-light: #776b49;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3404",
  "rgb": {
    "r": 63,
    "g": 52,
    "b": 4
  },
  "hsl": {
    "h": 48.814,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.32755,
    "c": 0.06405,
    "h": 95.2
  },
  "luminance": 0.03522
}

Semantic roles & 50–950 ramp

primary

#3F3404

secondary

#1E3180

accent

#51FE2A

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F3404

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

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