#3F350A#3F350A

#3F350A is a dark, moderate yellow. Relative luminance 0.036; OKLCH L 33.1% C 0.060 H 95.5°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#3F350A
RGB	rgb(63, 53, 10)
HSL	hsl(49, 73%, 14%)
HSV	hsv(49, 84%, 25%)
CMYK	cmyk(0%, 15.9%, 84.1%, 75.3%)
CIE-LAB	lab(22.39, -1.09, 27.04)
CIE-LCH	lch(22.39, 27.06, 92.31°)
OKLab	oklab(33.06% -0.0058 0.06)
OKLCH	oklch(33.06% 0.06 95.5)
XYZ	xyz(3.3780, 3.6251, 0.8089)
Luminance	0.0362 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F350A #0A143F

analogous

#3F1B0A #3F350A #2F3F0A

triadic

#3F350A #0A3F35 #350A3F

tetradic

#3F350A #0A3F1B #0A143F #3F0A2F

square

#3F350A #0A3F1B #0A143F #3F0A2F

split-complementary

#3F350A #0A2F3F #1B0A3F

monochromatic

#1A1604 #1A1604 #3F350A #746112 #A98E1B

Accessibility & contrast

On white

12.17

#3F350A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#3F350A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F350A

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F350A	#FFFFFF	#000000	##FFFFFF
##3F350A	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3404

Deuteranopia (green-blind)

#3E370D

Tritanopia (blue-blind)

#45302D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3f350a;
/* rgb */ color: rgb(63, 53, 10);
/* oklch */ color: oklch(33.1% 0.060 95.5);

Tailwind

colors: {
  custom: {
    50: '#766b4d',
    500: '#3f350a',
    950: '#000000',
  },
}

SCSS

$custom: #3f350a;
$custom-light: #766b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f350a",
  "rgb": {
    "r": 63,
    "g": 53,
    "b": 10
  },
  "hsl": {
    "h": 48.679,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.33061,
    "c": 0.06023,
    "h": 95.5
  },
  "luminance": 0.03625
}

Semantic roles & 50–950 ramp

primary

#3F350A

secondary

#29387C

accent

#5BEF38

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F350A

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

Preview Lab → · Contrast checker → · Palette generator →