#3F3511#3F3511

#3F3511 is a dark, muted yellow. Relative luminance 0.036; OKLCH L 33.1% C 0.054 H 93.7°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#3F3511
RGB	rgb(63, 53, 17)
HSL	hsl(47, 58%, 16%)
HSV	hsv(47, 73%, 25%)
CMYK	cmyk(0%, 15.9%, 73%, 75.3%)
CIE-LAB	lab(22.46, -0.62, 23.69)
CIE-LCH	lch(22.46, 23.70, 91.50°)
OKLab	oklab(33.13% -0.0035 0.0541)
OKLCH	oklch(33.13% 0.054 93.7)
XYZ	xyz(3.4243, 3.6436, 1.0531)
Luminance	0.0364 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3511 #111B3F

analogous

#3F1E11 #3F3511 #323F11

triadic

#3F3511 #113F35 #35113F

tetradic

#3F3511 #113F1E #111B3F #3F1132

square

#3F3511 #113F1E #111B3F #3F1132

split-complementary

#3F3511 #11323F #1E113F

monochromatic

#181407 #181407 #3F3511 #6F5E1E #9F862B

Accessibility & contrast

On white

12.15

#3F3511 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#3F3511 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3511

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3511	#FFFFFF	#000000	##FFFFFF
##3F3511	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B340D

Deuteranopia (green-blind)

#3E3713

Tritanopia (blue-blind)

#45302D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3f3511;
/* rgb */ color: rgb(63, 53, 17);
/* oklch */ color: oklch(33.1% 0.054 93.7);

Tailwind

colors: {
  custom: {
    50: '#766c51',
    500: '#3f3511',
    950: '#000000',
  },
}

SCSS

$custom: #3f3511;
$custom-light: #766c51;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3511",
  "rgb": {
    "r": 63,
    "g": 53,
    "b": 17
  },
  "hsl": {
    "h": 46.957,
    "s": 57.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.33134,
    "c": 0.05417,
    "h": 93.7
  },
  "luminance": 0.03643
}

Semantic roles & 50–950 ramp

primary

#3F3511

secondary

#334278

accent

#68E147

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090602

muted

#7B7A78

Preview Lab

Preview with #3F3511

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

Preview Lab → · Contrast checker → · Palette generator →