#3F3D07#3F3D07

#3F3D07 is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 35.1% C 0.070 H 107.3°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#3F3D07
RGB	rgb(63, 61, 7)
HSL	hsl(58, 80%, 14%)
HSV	hsv(58, 89%, 25%)
CMYK	cmyk(0%, 3.2%, 88.9%, 75.3%)
CIE-LAB	lab(24.98, -6.32, 30.85)
CIE-LCH	lch(24.98, 31.50, 101.58°)
OKLab	oklab(35.11% -0.0209 0.0672)
OKLCH	oklch(35.11% 0.07 107.3)
XYZ	xyz(3.7571, 4.4097, 0.8542)
Luminance	0.0441 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3D07 #07093F

analogous

#3F2107 #3F3D07 #253F07

triadic

#3F3D07 #073F3D #3D073F

tetradic

#3F3D07 #073F21 #07093F #3F0725

square

#3F3D07 #073F21 #07093F #3F0725

split-complementary

#3F3D07 #07253F #21073F

monochromatic

#1C1B03 #1C1B03 #3F3D07 #76720D #ADA813

Accessibility & contrast

On white

11.16

#3F3D07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#3F3D07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3D07

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3D07	#FFFFFF	#000000	##FFFFFF
##3F3D07	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)

#443C0B

Tritanopia (blue-blind)

#443833

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f3d07;
/* rgb */ color: rgb(63, 61, 7);
/* oklch */ color: oklch(35.1% 0.070 107.3);

Tailwind

colors: {
  custom: {
    50: '#76724c',
    500: '#3f3d07',
    950: '#000000',
  },
}

SCSS

$custom: #3f3d07;
$custom-light: #76724c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3d07",
  "rgb": {
    "r": 63,
    "g": 61,
    "b": 7
  },
  "hsl": {
    "h": 57.857,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.35113,
    "c": 0.07035,
    "h": 107.3
  },
  "luminance": 0.0441
}

Semantic roles & 50–950 ramp

primary

#3F3D07

secondary

#24277E

accent

#38F631

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F3D07

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

Preview Lab → · Contrast checker → · Palette generator →