#3F3D08#3F3D08

#3F3D08 is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 35.1% C 0.070 H 107.2°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#3F3D08
RGB	rgb(63, 61, 8)
HSL	hsl(58, 77%, 14%)
HSV	hsv(58, 87%, 25%)
CMYK	cmyk(0%, 3.2%, 87.3%, 75.3%)
CIE-LAB	lab(24.99, -6.27, 30.45)
CIE-LCH	lch(24.99, 31.09, 101.63°)
OKLab	oklab(35.12% -0.0207 0.0665)
OKLCH	oklch(35.12% 0.07 107.2)
XYZ	xyz(3.7626, 4.4119, 0.8831)
Luminance	0.0441 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3D08 #080A3F

analogous

#3F2208 #3F3D08 #263F08

triadic

#3F3D08 #083F3D #3D083F

tetradic

#3F3D08 #083F22 #080A3F #3F0826

square

#3F3D08 #083F22 #080A3F #3F0826

split-complementary

#3F3D08 #08263F #22083F

monochromatic

#1B1A03 #1B1A03 #3F3D08 #75720F #ACA616

Accessibility & contrast

On white

11.16

#3F3D08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#3F3D08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3D08

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3D08	#FFFFFF	#000000	##FFFFFF
##3F3D08	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433A00

Deuteranopia (green-blind)

#443C0C

Tritanopia (blue-blind)

#443833

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f3d08;
/* rgb */ color: rgb(63, 61, 8);
/* oklch */ color: oklch(35.1% 0.070 107.2);

Tailwind

colors: {
  custom: {
    50: '#76724d',
    500: '#3f3d08',
    950: '#000000',
  },
}

SCSS

$custom: #3f3d08;
$custom-light: #76724d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3d08",
  "rgb": {
    "r": 63,
    "g": 61,
    "b": 8
  },
  "hsl": {
    "h": 57.818,
    "s": 77.465,
    "l": 13.922
  },
  "oklch": {
    "l": 0.3512,
    "c": 0.06965,
    "h": 107.2
  },
  "luminance": 0.04412
}

Semantic roles & 50–950 ramp

primary

#3F3D08

secondary

#25287E

accent

#3BF434

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F3D08

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

Preview Lab → · Contrast checker → · Palette generator →