#3F3805#3F3805

#3F3805 is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.8% C 0.067 H 101.0°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#3F3805
RGB	rgb(63, 56, 5)
HSL	hsl(53, 85%, 13%)
HSV	hsv(53, 92%, 25%)
CMYK	cmyk(0%, 11.1%, 92.1%, 75.3%)
CIE-LAB	lab(23.33, -3.29, 30.04)
CIE-LCH	lch(23.33, 30.22, 96.26°)
OKLab	oklab(33.79% -0.0127 0.0654)
OKLCH	oklch(33.79% 0.067 101)
XYZ	xyz(3.4916, 3.8962, 0.7117)
Luminance	0.0390 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3805 #050C3F

analogous

#3F1B05 #3F3805 #293F05

triadic

#3F3805 #053F38 #38053F

tetradic

#3F3805 #053F1B #050C3F #3F0529

square

#3F3805 #053F1B #050C3F #3F0529

split-complementary

#3F3805 #05293F #1B053F

monochromatic

#1C1902 #1C1902 #3F3805 #786A09 #B09D0E

Accessibility & contrast

On white

11.80

#3F3805 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#3F3805 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3805

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3805	#FFFFFF	#000000	##FFFFFF
##3F3805	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)

#403909

Tritanopia (blue-blind)

#45332F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3f3805;
/* rgb */ color: rgb(63, 56, 5);
/* oklch */ color: oklch(33.8% 0.067 101.0);

Tailwind

colors: {
  custom: {
    50: '#776e4a',
    500: '#3f3805',
    950: '#000000',
  },
}

SCSS

$custom: #3f3805;
$custom-light: #776e4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3805",
  "rgb": {
    "r": 63,
    "g": 56,
    "b": 5
  },
  "hsl": {
    "h": 52.759,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.3379,
    "c": 0.06667,
    "h": 101
  },
  "luminance": 0.03896
}

Semantic roles & 50–950 ramp

primary

#3F3805

secondary

#202C80

accent

#45FC2C

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F3805

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

Preview Lab → · Contrast checker → · Palette generator →