#3F3704#3F3704

#3F3704 is a dark, moderate yellow. Relative luminance 0.038; OKLCH L 33.5% C 0.067 H 99.7°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F3704
RGB	rgb(63, 55, 4)
HSL	hsl(52, 88%, 13%)
HSV	hsv(52, 94%, 25%)
CMYK	cmyk(0%, 12.7%, 93.7%, 75.3%)
CIE-LAB	lab(22.99, -2.71, 30.10)
CIE-LCH	lch(22.99, 30.23, 95.14°)
OKLab	oklab(33.52% -0.0112 0.0656)
OKLCH	oklch(33.52% 0.067 99.7)
XYZ	xyz(3.4382, 3.7981, 0.6668)
Luminance	0.0380 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3704 #040C3F

analogous

#3F1904 #3F3704 #293F04

triadic

#3F3704 #043F37 #37043F

tetradic

#3F3704 #043F19 #040C3F #3F0429

square

#3F3704 #043F19 #040C3F #3F0429

split-complementary

#3F3704 #04293F #19043F

monochromatic

#1D1902 #1D1902 #3F3704 #796908 #B29B0B

Accessibility & contrast

On white

11.93

#3F3704 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#3F3704 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3704

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3704	#FFFFFF	#000000	##FFFFFF
##3F3704	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3500

Deuteranopia (green-blind)

#403807

Tritanopia (blue-blind)

#45322E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3f3704;
/* rgb */ color: rgb(63, 55, 4);
/* oklch */ color: oklch(33.5% 0.067 99.7);

Tailwind

colors: {
  custom: {
    50: '#776d4a',
    500: '#3f3704',
    950: '#000000',
  },
}

SCSS

$custom: #3f3704;
$custom-light: #776d4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3704",
  "rgb": {
    "r": 63,
    "g": 55,
    "b": 4
  },
  "hsl": {
    "h": 51.864,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.33523,
    "c": 0.06652,
    "h": 99.7
  },
  "luminance": 0.03798
}

Semantic roles & 50–950 ramp

primary

#3F3704

secondary

#1E2C80

accent

#46FE2A

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F3704

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

Preview Lab → · Contrast checker → · Palette generator →