#3F3F0C#3F3F0C

#3F3F0C is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.7% C 0.069 H 109.4°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#3F3F0C
RGB	rgb(63, 63, 12)
HSL	hsl(60, 68%, 15%)
HSV	hsv(60, 81%, 25%)
CMYK	cmyk(0%, 0%, 81%, 75.3%)
CIE-LAB	lab(25.68, -7.28, 29.45)
CIE-LCH	lch(25.68, 30.34, 103.89°)
OKLab	oklab(35.68% -0.023 0.0652)
OKLCH	oklch(35.68% 0.069 109.4)
XYZ	xyz(3.8939, 4.6384, 1.0379)
Luminance	0.0464 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3F0C #0C0C3F

analogous

#3F260C #3F3F0C #263F0C

triadic

#3F3F0C #0C3F3F #3F0C3F

tetradic

#3F3F0C #0C3F26 #0C0C3F #3F0C26

square

#3F3F0C #0C3F26 #0C0C3F #3F0C26

split-complementary

#3F3F0C #0C263F #260C3F

monochromatic

#1A1A05 #1A1A05 #3F3F0C #727216 #A6A620

Accessibility & contrast

On white

10.89

#3F3F0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#3F3F0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3F0C

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3F0C	#FFFFFF	#000000	##FFFFFF
##3F3F0C	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C04

Deuteranopia (green-blind)

#453E10

Tritanopia (blue-blind)

#443A35

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3f3f0c;
/* rgb */ color: rgb(63, 63, 12);
/* oklch */ color: oklch(35.7% 0.069 109.4);

Tailwind

colors: {
  custom: {
    50: '#76734f',
    500: '#3f3f0c',
    950: '#000000',
  },
}

SCSS

$custom: #3f3f0c;
$custom-light: #76734f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3f0c",
  "rgb": {
    "r": 63,
    "g": 63,
    "b": 12
  },
  "hsl": {
    "h": 60,
    "s": 68,
    "l": 14.706
  },
  "oklch": {
    "l": 0.3568,
    "c": 0.06918,
    "h": 109.4
  },
  "luminance": 0.04638
}

Semantic roles & 50–950 ramp

primary

#3F3F0C

secondary

#2C2C7B

accent

#3DEB3D

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #3F3F0C

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

Preview Lab → · Contrast checker → · Palette generator →