#3F340F#3F340F

#3F340F is a dark, muted yellow. Relative luminance 0.035; OKLCH L 32.9% C 0.055 H 92.4°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#3F340F
RGB	rgb(63, 52, 15)
HSL	hsl(46, 62%, 15%)
HSV	hsv(46, 76%, 25%)
CMYK	cmyk(0%, 17.5%, 76.2%, 75.3%)
CIE-LAB	lab(22.11, -0.12, 24.41)
CIE-LCH	lch(22.11, 24.41, 90.28°)
OKLab	oklab(32.86% -0.0023 0.0552)
OKLCH	oklch(32.86% 0.055 92.4)
XYZ	xyz(3.3643, 3.5474, 0.9594)
Luminance	0.0355 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F340F #0F1A3F

analogous

#3F1C0F #3F340F #323F0F

triadic

#3F340F #0F3F34 #340F3F

tetradic

#3F340F #0F3F1C #0F1A3F #3F0F32

square

#3F340F #0F3F1C #0F1A3F #3F0F32

split-complementary

#3F340F #0F323F #1C0F3F

monochromatic

#191406 #191406 #3F340F #705D1B #A28627

Accessibility & contrast

On white

12.29

#3F340F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#3F340F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F340F

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F340F	#FFFFFF	#000000	##FFFFFF
##3F340F	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A330A

Deuteranopia (green-blind)

#3D3611

Tritanopia (blue-blind)

#452F2C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f340f;
/* rgb */ color: rgb(63, 52, 15);
/* oklch */ color: oklch(32.9% 0.055 92.4);

Tailwind

colors: {
  custom: {
    50: '#766b4f',
    500: '#3f340f',
    950: '#000000',
  },
}

SCSS

$custom: #3f340f;
$custom-light: #766b4f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f340f",
  "rgb": {
    "r": 63,
    "g": 52,
    "b": 15
  },
  "hsl": {
    "h": 46.25,
    "s": 61.538,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32857,
    "c": 0.05525,
    "h": 92.4
  },
  "luminance": 0.03547
}

Semantic roles & 50–950 ramp

primary

#3F340F

secondary

#304179

accent

#68E543

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090602

muted

#7B7A78

Preview Lab

Preview with #3F340F

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

Preview Lab → · Contrast checker → · Palette generator →