#3F3807#3F3807

#3F3807 is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.8% C 0.065 H 100.7°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#3F3807
RGB	rgb(63, 56, 7)
HSL	hsl(53, 80%, 14%)
HSV	hsv(53, 89%, 25%)
CMYK	cmyk(0%, 11.1%, 88.9%, 75.3%)
CIE-LAB	lab(23.34, -3.18, 29.24)
CIE-LCH	lch(23.34, 29.41, 96.21°)
OKLab	oklab(33.81% -0.0121 0.064)
OKLCH	oklch(33.81% 0.065 100.7)
XYZ	xyz(3.5026, 3.9006, 0.7694)
Luminance	0.0390 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3807 #070E3F

analogous

#3F1C07 #3F3807 #2A3F07

triadic

#3F3807 #073F38 #38073F

tetradic

#3F3807 #073F1C #070E3F #3F072A

square

#3F3807 #073F1C #070E3F #3F072A

split-complementary

#3F3807 #072A3F #1C073F

monochromatic

#1C1803 #1C1803 #3F3807 #76690D #AD9A13

Accessibility & contrast

On white

11.80

#3F3807 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#3F3807 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3807

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3807	#FFFFFF	#000000	##FFFFFF
##3F3807	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3600

Deuteranopia (green-blind)

#40390A

Tritanopia (blue-blind)

#45332F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3f3807;
/* rgb */ color: rgb(63, 56, 7);
/* oklch */ color: oklch(33.8% 0.065 100.7);

Tailwind

colors: {
  custom: {
    50: '#776e4b',
    500: '#3f3807',
    950: '#000000',
  },
}

SCSS

$custom: #3f3807;
$custom-light: #776e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3807",
  "rgb": {
    "r": 63,
    "g": 56,
    "b": 7
  },
  "hsl": {
    "h": 52.5,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.33806,
    "c": 0.06516,
    "h": 100.7
  },
  "luminance": 0.039
}

Semantic roles & 50–950 ramp

primary

#3F3807

secondary

#242F7E

accent

#4AF631

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F3807

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

Preview Lab → · Contrast checker → · Palette generator →