#3F330F#3F330F

#3F330F is a dark, muted yellow. Relative luminance 0.035; OKLCH L 32.6% C 0.054 H 90.5°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#3F330F
RGB	rgb(63, 51, 15)
HSL	hsl(45, 62%, 15%)
HSV	hsv(45, 76%, 25%)
CMYK	cmyk(0%, 19%, 76.2%, 75.3%)
CIE-LAB	lab(21.80, 0.53, 24.07)
CIE-LCH	lch(21.80, 24.07, 88.73°)
OKLab	oklab(32.61% -0.0004 0.0545)
OKLCH	oklch(32.61% 0.054 90.5)
XYZ	xyz(3.3201, 3.4591, 0.9446)
Luminance	0.0346 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F330F #0F1B3F

analogous

#3F1B0F #3F330F #333F0F

triadic

#3F330F #0F3F33 #330F3F

tetradic

#3F330F #0F3F1B #0F1B3F #3F0F33

square

#3F330F #0F3F1B #0F1B3F #3F0F33

split-complementary

#3F330F #0F333F #1B0F3F

monochromatic

#191406 #191406 #3F330F #705B1B #A28327

Accessibility & contrast

On white

12.41

#3F330F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#3F330F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F330F

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F330F	#FFFFFF	#000000	##FFFFFF
##3F330F	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39320B

Deuteranopia (green-blind)

#3C3611

Tritanopia (blue-blind)

#452E2B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #3f330f;
/* rgb */ color: rgb(63, 51, 15);
/* oklch */ color: oklch(32.6% 0.054 90.5);

Tailwind

colors: {
  custom: {
    50: '#766a4f',
    500: '#3f330f',
    950: '#000000',
  },
}

SCSS

$custom: #3f330f;
$custom-light: #766a4f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f330f",
  "rgb": {
    "r": 63,
    "g": 51,
    "b": 15
  },
  "hsl": {
    "h": 45,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32606,
    "c": 0.05448,
    "h": 90.5
  },
  "luminance": 0.03459
}

Semantic roles & 50–950 ramp

primary

#3F330F

secondary

#304379

accent

#6CE543

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090602

muted

#7B7A78

Preview Lab

Preview with #3F330F

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

Preview Lab → · Contrast checker → · Palette generator →