#3F3605#3F3605

#3F3605 is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 33.3% C 0.065 H 98.1°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#3F3605
RGB	rgb(63, 54, 5)
HSL	hsl(51, 85%, 13%)
HSV	hsv(51, 92%, 25%)
CMYK	cmyk(0%, 14.3%, 92.1%, 75.3%)
CIE-LAB	lab(22.68, -2.01, 29.37)
CIE-LCH	lch(22.68, 29.44, 93.92°)
OKLab	oklab(33.27% -0.0091 0.0642)
OKLCH	oklch(33.27% 0.065 98.1)
XYZ	xyz(3.3966, 3.7062, 0.6800)
Luminance	0.0371 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3605 #050E3F

analogous

#3F1905 #3F3605 #2B3F05

triadic

#3F3605 #053F36 #36053F

tetradic

#3F3605 #053F19 #050E3F #3F052B

square

#3F3605 #053F19 #050E3F #3F052B

split-complementary

#3F3605 #052B3F #19053F

monochromatic

#1C1802 #1C1802 #3F3605 #786709 #B0970E

Accessibility & contrast

On white

12.06

#3F3605 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#3F3605 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3605

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3605	#FFFFFF	#000000	##FFFFFF
##3F3605	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3400

Deuteranopia (green-blind)

#3F3708

Tritanopia (blue-blind)

#45312D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3f3605;
/* rgb */ color: rgb(63, 54, 5);
/* oklch */ color: oklch(33.3% 0.065 98.1);

Tailwind

colors: {
  custom: {
    50: '#776c4a',
    500: '#3f3605',
    950: '#000000',
  },
}

SCSS

$custom: #3f3605;
$custom-light: #776c4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3605",
  "rgb": {
    "r": 63,
    "g": 54,
    "b": 5
  },
  "hsl": {
    "h": 50.69,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.33274,
    "c": 0.06487,
    "h": 98.1
  },
  "luminance": 0.03706
}

Semantic roles & 50–950 ramp

primary

#3F3605

secondary

#202F80

accent

#4CFC2C

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F3605

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

Preview Lab → · Contrast checker → · Palette generator →