#3F4513#3F4513

#3F4513 is a dark, moderate yellow. Relative luminance 0.054; OKLCH L 37.3% C 0.071 H 115.8°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#3F4513
RGB	rgb(63, 69, 19)
HSL	hsl(67, 57%, 17%)
HSV	hsv(67, 72%, 27%)
CMYK	cmyk(8.7%, 0%, 72.5%, 72.9%)
CIE-LAB	lab(27.74, -10.42, 28.28)
CIE-LCH	lch(27.74, 30.14, 110.22°)
OKLab	oklab(37.35% -0.031 0.0641)
OKLCH	oklch(37.35% 0.071 115.8)
XYZ	xyz(4.2957, 5.3601, 1.4243)
Luminance	0.0536 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4513 #191345

analogous

#453213 #3F4513 #264513

triadic

#3F4513 #133F45 #45133F

tetradic

#3F4513 #134532 #191345 #451326

square

#3F4513 #134532 #191345 #451326

split-complementary

#3F4513 #132645 #321345

monochromatic

#161807 #161807 #3F4513 #6B7520 #97A52D

Accessibility & contrast

On white

10.14

#3F4513 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3F4513 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4513

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4513	#FFFFFF	#000000	##FFFFFF
##3F4513	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A410C

Deuteranopia (green-blind)

#4A4216

Tritanopia (blue-blind)

#43413B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3f4513;
/* rgb */ color: rgb(63, 69, 19);
/* oklch */ color: oklch(37.3% 0.071 115.8);

Tailwind

colors: {
  custom: {
    50: '#767854',
    500: '#3f4513',
    950: '#000000',
  },
}

SCSS

$custom: #3f4513;
$custom-light: #767854;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4513",
  "rgb": {
    "r": 63,
    "g": 69,
    "b": 19
  },
  "hsl": {
    "h": 67.2,
    "s": 56.818,
    "l": 17.255
  },
  "oklch": {
    "l": 0.37346,
    "c": 0.07122,
    "h": 115.8
  },
  "luminance": 0.0536
}

Semantic roles & 50–950 ramp

primary

#3F4513

secondary

#3F367E

accent

#48E05A

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090903

muted

#7B7B78

Preview Lab

Preview with #3F4513

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

Preview Lab → · Contrast checker → · Palette generator →