#3F340A#3F340A

#3F340A is a dark, muted yellow. Relative luminance 0.035; OKLCH L 32.8% C 0.059 H 93.8°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#3F340A
RGB	rgb(63, 52, 10)
HSL	hsl(48, 73%, 14%)
HSV	hsv(48, 84%, 25%)
CMYK	cmyk(0%, 17.5%, 84.1%, 75.3%)
CIE-LAB	lab(22.07, -0.44, 26.70)
CIE-LCH	lch(22.07, 26.70, 90.94°)
OKLab	oklab(32.81% -0.0039 0.0593)
OKLCH	oklch(32.81% 0.059 93.8)
XYZ	xyz(3.3329, 3.5348, 0.7938)
Luminance	0.0353 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F340A #0A153F

analogous

#3F1A0A #3F340A #303F0A

triadic

#3F340A #0A3F34 #340A3F

tetradic

#3F340A #0A3F1A #0A153F #3F0A30

square

#3F340A #0A3F1A #0A153F #3F0A30

split-complementary

#3F340A #0A303F #1A0A3F

monochromatic

#1A1604 #1A1604 #3F340A #746012 #A98B1B

Accessibility & contrast

On white

12.30

#3F340A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#3F340A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F340A

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F340A	#FFFFFF	#000000	##FFFFFF
##3F340A	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3304

Deuteranopia (green-blind)

#3D360C

Tritanopia (blue-blind)

#452F2C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f340a;
/* rgb */ color: rgb(63, 52, 10);
/* oklch */ color: oklch(32.8% 0.059 93.8);

Tailwind

colors: {
  custom: {
    50: '#766b4c',
    500: '#3f340a',
    950: '#000000',
  },
}

SCSS

$custom: #3f340a;
$custom-light: #766b4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f340a",
  "rgb": {
    "r": 63,
    "g": 52,
    "b": 10
  },
  "hsl": {
    "h": 47.547,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.32807,
    "c": 0.05942,
    "h": 93.8
  },
  "luminance": 0.03535
}

Semantic roles & 50–950 ramp

primary

#3F340A

secondary

#293A7C

accent

#5EEF38

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F340A

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

Preview Lab → · Contrast checker → · Palette generator →