#3F3712#3F3712

#3F3712 is a dark, muted yellow. Relative luminance 0.038; OKLCH L 33.7% C 0.055 H 97.1°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#3F3712
RGB	rgb(63, 55, 18)
HSL	hsl(49, 56%, 16%)
HSV	hsv(49, 71%, 25%)
CMYK	cmyk(0%, 12.7%, 71.4%, 75.3%)
CIE-LAB	lab(23.11, -1.84, 23.86)
CIE-LCH	lch(23.11, 23.93, 94.40°)
OKLab	oklab(33.66% -0.0068 0.0546)
OKLCH	oklch(33.66% 0.055 97.1)
XYZ	xyz(3.5254, 3.8330, 1.1263)
Luminance	0.0383 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3712 #121A3F

analogous

#3F2012 #3F3712 #303F12

triadic

#3F3712 #123F37 #37123F

tetradic

#3F3712 #123F20 #121A3F #3F1230

square

#3F3712 #123F20 #121A3F #3F1230

split-complementary

#3F3712 #12303F #20123F

monochromatic

#181507 #181507 #3F3712 #6F6120 #9E8A2D

Accessibility & contrast

On white

11.89

#3F3712 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#3F3712 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3712

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3712	#FFFFFF	#000000	##FFFFFF
##3F3712	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D360E

Deuteranopia (green-blind)

#3F3814

Tritanopia (blue-blind)

#44332F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3f3712;
/* rgb */ color: rgb(63, 55, 18);
/* oklch */ color: oklch(33.7% 0.055 97.1);

Tailwind

colors: {
  custom: {
    50: '#766d51',
    500: '#3f3712',
    950: '#000000',
  },
}

SCSS

$custom: #3f3712;
$custom-light: #766d51;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3712",
  "rgb": {
    "r": 63,
    "g": 55,
    "b": 18
  },
  "hsl": {
    "h": 49.333,
    "s": 55.556,
    "l": 15.882
  },
  "oklch": {
    "l": 0.33655,
    "c": 0.05501,
    "h": 97.1
  },
  "luminance": 0.03833
}

Semantic roles & 50–950 ramp

primary

#3F3712

secondary

#354178

accent

#64DF49

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #3F3712

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

Preview Lab → · Contrast checker → · Palette generator →