#3F3409#3F3409

#3F3409 is a dark, moderate yellow. Relative luminance 0.035; OKLCH L 32.8% C 0.060 H 94.0°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#3F3409
RGB	rgb(63, 52, 9)
HSL	hsl(48, 75%, 14%)
HSV	hsv(48, 86%, 25%)
CMYK	cmyk(0%, 17.5%, 85.7%, 75.3%)
CIE-LAB	lab(22.06, -0.50, 27.10)
CIE-LCH	lch(22.06, 27.10, 91.05°)
OKLab	oklab(32.8% -0.0042 0.06)
OKLCH	oklch(32.8% 0.06 94)
XYZ	xyz(3.3274, 3.5327, 0.7650)
Luminance	0.0353 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3409 #09143F

analogous

#3F1909 #3F3409 #2F3F09

triadic

#3F3409 #093F34 #34093F

tetradic

#3F3409 #093F19 #09143F #3F092F

square

#3F3409 #093F19 #09143F #3F092F

split-complementary

#3F3409 #092F3F #19093F

monochromatic

#1B1604 #1B1604 #3F3409 #756011 #AA8C18

Accessibility & contrast

On white

12.31

#3F3409 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#3F3409 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3409

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3409	#FFFFFF	#000000	##FFFFFF
##3F3409	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3303

Deuteranopia (green-blind)

#3D360C

Tritanopia (blue-blind)

#452F2C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f3409;
/* rgb */ color: rgb(63, 52, 9);
/* oklch */ color: oklch(32.8% 0.060 94.0);

Tailwind

colors: {
  custom: {
    50: '#776b4c',
    500: '#3f3409',
    950: '#000000',
  },
}

SCSS

$custom: #3f3409;
$custom-light: #776b4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3409",
  "rgb": {
    "r": 63,
    "g": 52,
    "b": 9
  },
  "hsl": {
    "h": 47.778,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.32799,
    "c": 0.06017,
    "h": 94
  },
  "luminance": 0.03532
}

Semantic roles & 50–950 ramp

primary

#3F3409

secondary

#27387D

accent

#5CF236

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F3409

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

Preview Lab → · Contrast checker → · Palette generator →