#3F3B08#3F3B08

#3F3B08 is a dark, moderate yellow. Relative luminance 0.042; OKLCH L 34.6% C 0.067 H 104.7°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#3F3B08
RGB	rgb(63, 59, 8)
HSL	hsl(56, 77%, 14%)
HSV	hsv(56, 87%, 25%)
CMYK	cmyk(0%, 6.3%, 87.3%, 75.3%)
CIE-LAB	lab(24.33, -5.02, 29.82)
CIE-LCH	lch(24.33, 30.24, 99.56°)
OKLab	oklab(34.6% -0.0172 0.0652)
OKLCH	oklch(34.6% 0.067 104.7)
XYZ	xyz(3.6579, 4.2024, 0.8481)
Luminance	0.0420 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3B08 #080C3F

analogous

#3F2008 #3F3B08 #283F08

triadic

#3F3B08 #083F3B #3B083F

tetradic

#3F3B08 #083F20 #080C3F #3F0828

square

#3F3B08 #083F20 #080C3F #3F0828

split-complementary

#3F3B08 #08283F #20083F

monochromatic

#1B1903 #1B1903 #3F3B08 #756E0F #ACA116

Accessibility & contrast

On white

11.41

#3F3B08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#3F3B08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3B08

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3B08	#FFFFFF	#000000	##FFFFFF
##3F3B08	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413901

Deuteranopia (green-blind)

#433B0C

Tritanopia (blue-blind)

#443631

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #3f3b08;
/* rgb */ color: rgb(63, 59, 8);
/* oklch */ color: oklch(34.6% 0.067 104.7);

Tailwind

colors: {
  custom: {
    50: '#76704c',
    500: '#3f3b08',
    950: '#000000',
  },
}

SCSS

$custom: #3f3b08;
$custom-light: #76704c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3b08",
  "rgb": {
    "r": 63,
    "g": 59,
    "b": 8
  },
  "hsl": {
    "h": 55.636,
    "s": 77.465,
    "l": 13.922
  },
  "oklch": {
    "l": 0.34595,
    "c": 0.06746,
    "h": 104.7
  },
  "luminance": 0.04202
}

Semantic roles & 50–950 ramp

primary

#3F3B08

secondary

#252C7E

accent

#42F434

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F3B08

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

Preview Lab → · Contrast checker → · Palette generator →