#3F340D#3F340D

#3F340D is a dark, muted yellow. Relative luminance 0.035; OKLCH L 32.8% C 0.057 H 93.0°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#3F340D
RGB	rgb(63, 52, 13)
HSL	hsl(47, 66%, 15%)
HSV	hsv(47, 79%, 25%)
CMYK	cmyk(0%, 17.5%, 79.4%, 75.3%)
CIE-LAB	lab(22.10, -0.26, 25.40)
CIE-LCH	lch(22.10, 25.40, 90.58°)
OKLab	oklab(32.84% -0.003 0.0569)
OKLCH	oklch(32.84% 0.057 93)
XYZ	xyz(3.3507, 3.5420, 0.8879)
Luminance	0.0354 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F340D #0D183F

analogous

#3F1B0D #3F340D #313F0D

triadic

#3F340D #0D3F34 #340D3F

tetradic

#3F340D #0D3F1B #0D183F #3F0D31

square

#3F340D #0D3F1B #0D183F #3F0D31

split-complementary

#3F340D #0D313F #1B0D3F

monochromatic

#191505 #191505 #3F340D #725E17 #A48822

Accessibility & contrast

On white

12.29

#3F340D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#3F340D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F340D

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F340D	#FFFFFF	#000000	##FFFFFF
##3F340D	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)

#3A3308

Deuteranopia (green-blind)

#3D360F

Tritanopia (blue-blind)

#452F2C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f340d;
/* rgb */ color: rgb(63, 52, 13);
/* oklch */ color: oklch(32.8% 0.057 93.0);

Tailwind

colors: {
  custom: {
    50: '#766b4e',
    500: '#3f340d',
    950: '#000000',
  },
}

SCSS

$custom: #3f340d;
$custom-light: #766b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f340d",
  "rgb": {
    "r": 63,
    "g": 52,
    "b": 13
  },
  "hsl": {
    "h": 46.8,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.32836,
    "c": 0.05702,
    "h": 93
  },
  "luminance": 0.03542
}

Semantic roles & 50–950 ramp

primary

#3F340D

secondary

#2D3E7B

accent

#64E93F

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F340D

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

Preview Lab → · Contrast checker → · Palette generator →