#3F3307#3F3307

#3F3307 is a dark, moderate yellow. Relative luminance 0.034; OKLCH L 32.5% C 0.061 H 92.8°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#3F3307
RGB	rgb(63, 51, 7)
HSL	hsl(47, 80%, 14%)
HSV	hsv(47, 89%, 25%)
CMYK	cmyk(0%, 19%, 88.9%, 75.3%)
CIE-LAB	lab(21.73, 0.04, 27.55)
CIE-LCH	lch(21.73, 27.55, 89.91°)
OKLab	oklab(32.53% -0.003 0.0609)
OKLCH	oklch(32.53% 0.061 92.8)
XYZ	xyz(3.2723, 3.4400, 0.6926)
Luminance	0.0344 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3307 #07133F

analogous

#3F1707 #3F3307 #2F3F07

triadic

#3F3307 #073F33 #33073F

tetradic

#3F3307 #073F17 #07133F #3F072F

square

#3F3307 #073F17 #07133F #3F072F

split-complementary

#3F3307 #072F3F #17073F

monochromatic

#1C1603 #1C1603 #3F3307 #76600D #AD8C13

Accessibility & contrast

On white

12.44

#3F3307 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#3F3307 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3307

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3307	#FFFFFF	#000000	##FFFFFF
##3F3307	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3201

Deuteranopia (green-blind)

#3D360A

Tritanopia (blue-blind)

#452E2B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #3f3307;
/* rgb */ color: rgb(63, 51, 7);
/* oklch */ color: oklch(32.5% 0.061 92.8);

Tailwind

colors: {
  custom: {
    50: '#776a4b',
    500: '#3f3307',
    950: '#000000',
  },
}

SCSS

$custom: #3f3307;
$custom-light: #776a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3307",
  "rgb": {
    "r": 63,
    "g": 51,
    "b": 7
  },
  "hsl": {
    "h": 47.143,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.32528,
    "c": 0.06095,
    "h": 92.8
  },
  "luminance": 0.0344
}

Semantic roles & 50–950 ramp

primary

#3F3307

secondary

#24377E

accent

#5CF631

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F3307

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

Preview Lab → · Contrast checker → · Palette generator →