#3F3405#3F3405

#3F3405 is a dark, moderate yellow. Relative luminance 0.035; OKLCH L 32.8% C 0.063 H 94.9°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#3F3405
RGB	rgb(63, 52, 5)
HSL	hsl(49, 85%, 13%)
HSV	hsv(49, 92%, 25%)
CMYK	cmyk(0%, 17.5%, 92.1%, 75.3%)
CIE-LAB	lab(22.03, -0.72, 28.69)
CIE-LCH	lch(22.03, 28.70, 91.43°)
OKLab	oklab(32.76% -0.0054 0.063)
OKLCH	oklch(32.76% 0.063 94.9)
XYZ	xyz(3.3055, 3.5239, 0.6496)
Luminance	0.0352 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3405 #05103F

analogous

#3F1705 #3F3405 #2D3F05

triadic

#3F3405 #053F34 #34053F

tetradic

#3F3405 #053F17 #05103F #3F052D

square

#3F3405 #053F17 #05103F #3F052D

split-complementary

#3F3405 #052D3F #17053F

monochromatic

#1C1702 #1C1702 #3F3405 #786309 #B0920E

Accessibility & contrast

On white

12.32

#3F3405 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#3F3405 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3405

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3405	#FFFFFF	#000000	##FFFFFF
##3F3405	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3300

Deuteranopia (green-blind)

#3E3608

Tritanopia (blue-blind)

#452F2B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f3405;
/* rgb */ color: rgb(63, 52, 5);
/* oklch */ color: oklch(32.8% 0.063 94.9);

Tailwind

colors: {
  custom: {
    50: '#776b4a',
    500: '#3f3405',
    950: '#000000',
  },
}

SCSS

$custom: #3f3405;
$custom-light: #776b4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3405",
  "rgb": {
    "r": 63,
    "g": 52,
    "b": 5
  },
  "hsl": {
    "h": 48.621,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.32764,
    "c": 0.06325,
    "h": 94.9
  },
  "luminance": 0.03524
}

Semantic roles & 50–950 ramp

primary

#3F3405

secondary

#203280

accent

#54FC2C

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F3405

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

Preview Lab → · Contrast checker → · Palette generator →