#3F3C06#3F3C06

#3F3C06 is a dark, moderate yellow. Relative luminance 0.043; OKLCH L 34.8% C 0.070 H 106.1°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#3F3C06
RGB	rgb(63, 60, 6)
HSL	hsl(57, 83%, 14%)
HSV	hsv(57, 90%, 25%)
CMYK	cmyk(0%, 4.8%, 90.5%, 75.3%)
CIE-LAB	lab(24.65, -5.76, 30.94)
CIE-LCH	lch(24.65, 31.47, 100.54°)
OKLab	oklab(34.84% -0.0195 0.0672)
OKLCH	oklch(34.84% 0.07 106.1)
XYZ	xyz(3.6988, 4.3018, 0.8078)
Luminance	0.0430 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3C06 #06093F

analogous

#3F1F06 #3F3C06 #253F06

triadic

#3F3C06 #063F3C #3C063F

tetradic

#3F3C06 #063F1F #06093F #3F0625

square

#3F3C06 #063F1F #06093F #3F0625

split-complementary

#3F3C06 #06253F #1F063F

monochromatic

#1C1B03 #1C1B03 #3F3C06 #77710B #AFA611

Accessibility & contrast

On white

11.29

#3F3C06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#3F3C06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3C06

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3C06	#FFFFFF	#000000	##FFFFFF
##3F3C06	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423900

Deuteranopia (green-blind)

#433B0A

Tritanopia (blue-blind)

#443732

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #3f3c06;
/* rgb */ color: rgb(63, 60, 6);
/* oklch */ color: oklch(34.8% 0.070 106.1);

Tailwind

colors: {
  custom: {
    50: '#77714b',
    500: '#3f3c06',
    950: '#000000',
  },
}

SCSS

$custom: #3f3c06;
$custom-light: #77714b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3c06",
  "rgb": {
    "r": 63,
    "g": 60,
    "b": 6
  },
  "hsl": {
    "h": 56.842,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.34842,
    "c": 0.06997,
    "h": 106.1
  },
  "luminance": 0.04302
}

Semantic roles & 50–950 ramp

primary

#3F3C06

secondary

#22277F

accent

#39F92F

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F3C06

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

Preview Lab → · Contrast checker → · Palette generator →