#3F3C19#3F3C19

#3F3C19 is a dark, muted yellow. Relative luminance 0.044; OKLCH L 35.0% C 0.053 H 104.3°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#3F3C19
RGB	rgb(63, 60, 25)
HSL	hsl(55, 43%, 17%)
HSV	hsv(55, 60%, 25%)
CMYK	cmyk(0%, 4.8%, 60.3%, 75.3%)
CIE-LAB	lab(24.82, -4.38, 21.83)
CIE-LCH	lch(24.82, 22.26, 101.34°)
OKLab	oklab(35.04% -0.0131 0.0513)
OKLCH	oklch(35.04% 0.053 104.3)
XYZ	xyz(3.8413, 4.3588, 1.5585)
Luminance	0.0436 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3C19 #191C3F

analogous

#3F2919 #3F3C19 #2F3F19

triadic

#3F3C19 #193F3C #3C193F

tetradic

#3F3C19 #193F29 #191C3F #3F192F

square

#3F3C19 #193F29 #191C3F #3F192F

split-complementary

#3F3C19 #192F3F #29193F

monochromatic

#161509 #161509 #3F3C19 #6B662A #978F3C

Accessibility & contrast

On white

11.22

#3F3C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#3F3C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3C19

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3C19	#FFFFFF	#000000	##FFFFFF
##3F3C19	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413A16

Deuteranopia (green-blind)

#423C1B

Tritanopia (blue-blind)

#443834

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f3c19;
/* rgb */ color: rgb(63, 60, 25);
/* oklch */ color: oklch(35.0% 0.053 104.3);

Tailwind

colors: {
  custom: {
    50: '#757157',
    500: '#3f3c19',
    950: '#000000',
  },
}

SCSS

$custom: #3f3c19;
$custom-light: #757157;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3c19",
  "rgb": {
    "r": 63,
    "g": 60,
    "b": 25
  },
  "hsl": {
    "h": 55.263,
    "s": 43.182,
    "l": 17.255
  },
  "oklch": {
    "l": 0.35041,
    "c": 0.05291,
    "h": 104.3
  },
  "luminance": 0.04359
}

Semantic roles & 50–950 ramp

primary

#3F3C19

secondary

#3F4375

accent

#5FD355

background

#F7F6F5

surface

#EDECE9

border

#C8C7C5

text

#080703

muted

#7B7A78

Preview Lab

Preview with #3F3C19

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

Preview Lab → · Contrast checker → · Palette generator →