#3F4104#3F4104

#3F4104 is a dark, moderate yellow. Relative luminance 0.048; OKLCH L 36.2% C 0.077 H 111.7°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#3F4104
RGB	rgb(63, 65, 4)
HSL	hsl(62, 88%, 14%)
HSV	hsv(62, 94%, 25%)
CMYK	cmyk(3.1%, 0%, 93.8%, 74.5%)
CIE-LAB	lab(26.29, -8.92, 33.29)
CIE-LCH	lch(26.29, 34.47, 105.00°)
OKLab	oklab(36.15% -0.0285 0.0716)
OKLCH	oklch(36.15% 0.077 111.7)
XYZ	xyz(3.9623, 4.8462, 0.8415)
Luminance	0.0485 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4104 #060441

analogous

#412404 #3F4104 #204104

triadic

#3F4104 #043F41 #41043F

tetradic

#3F4104 #044124 #060441 #410420

square

#3F4104 #044124 #060441 #410420

split-complementary

#3F4104 #042041 #240441

monochromatic

#1C1D02 #1C1D02 #3F4104 #777B08 #AFB40B

Accessibility & contrast

On white

10.66

#3F4104 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3F4104 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4104

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4104	#FFFFFF	#000000	##FFFFFF
##3F4104	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473D00

Deuteranopia (green-blind)

#473F09

Tritanopia (blue-blind)

#443C36

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3f4104;
/* rgb */ color: rgb(63, 65, 4);
/* oklch */ color: oklch(36.2% 0.077 111.7);

Tailwind

colors: {
  custom: {
    50: '#77754b',
    500: '#3f4104',
    950: '#000000',
  },
}

SCSS

$custom: #3f4104;
$custom-light: #77754b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4104",
  "rgb": {
    "r": 63,
    "g": 65,
    "b": 4
  },
  "hsl": {
    "h": 61.967,
    "s": 88.406,
    "l": 13.529
  },
  "oklch": {
    "l": 0.36154,
    "c": 0.07703,
    "h": 111.7
  },
  "luminance": 0.04846
}

Semantic roles & 50–950 ramp

primary

#3F4104

secondary

#221F82

accent

#29FF30

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090801

muted

#7B7B77

Preview Lab

Preview with #3F4104

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

Preview Lab → · Contrast checker → · Palette generator →