#3F3705#3F3705

#3F3705 is a dark, moderate yellow. Relative luminance 0.038; OKLCH L 33.5% C 0.066 H 99.5°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F3705
RGB	rgb(63, 55, 5)
HSL	hsl(52, 85%, 13%)
HSV	hsv(52, 92%, 25%)
CMYK	cmyk(0%, 12.7%, 92.1%, 75.3%)
CIE-LAB	lab(23.00, -2.65, 29.70)
CIE-LCH	lch(23.00, 29.82, 95.10°)
OKLab	oklab(33.53% -0.0109 0.0648)
OKLCH	oklch(33.53% 0.066 99.5)
XYZ	xyz(3.4437, 3.8003, 0.6957)
Luminance	0.0380 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3705 #050D3F

analogous

#3F1A05 #3F3705 #2A3F05

triadic

#3F3705 #053F37 #37053F

tetradic

#3F3705 #053F1A #050D3F #3F052A

square

#3F3705 #053F1A #050D3F #3F052A

split-complementary

#3F3705 #052A3F #1A053F

monochromatic

#1C1902 #1C1902 #3F3705 #786809 #B09A0E

Accessibility & contrast

On white

11.93

#3F3705 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#3F3705 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3705

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3705	#FFFFFF	#000000	##FFFFFF
##3F3705	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3500

Deuteranopia (green-blind)

#403808

Tritanopia (blue-blind)

#45322E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3f3705;
/* rgb */ color: rgb(63, 55, 5);
/* oklch */ color: oklch(33.5% 0.066 99.5);

Tailwind

colors: {
  custom: {
    50: '#776d4a',
    500: '#3f3705',
    950: '#000000',
  },
}

SCSS

$custom: #3f3705;
$custom-light: #776d4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3705",
  "rgb": {
    "r": 63,
    "g": 55,
    "b": 5
  },
  "hsl": {
    "h": 51.724,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.33531,
    "c": 0.06575,
    "h": 99.5
  },
  "luminance": 0.038
}

Semantic roles & 50–950 ramp

primary

#3F3705

secondary

#202D80

accent

#49FC2C

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F3705

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

Preview Lab → · Contrast checker → · Palette generator →