#3F3C07#3F3C07

#3F3C07 is a dark, moderate yellow. Relative luminance 0.043; OKLCH L 34.8% C 0.069 H 106.1°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#3F3C07
RGB	rgb(63, 60, 7)
HSL	hsl(57, 80%, 14%)
HSV	hsv(57, 89%, 25%)
CMYK	cmyk(0%, 4.8%, 88.9%, 75.3%)
CIE-LAB	lab(24.65, -5.70, 30.54)
CIE-LCH	lch(24.65, 31.07, 100.58°)
OKLab	oklab(34.85% -0.0192 0.0665)
OKLCH	oklch(34.85% 0.069 106.1)
XYZ	xyz(3.7043, 4.3040, 0.8366)
Luminance	0.0430 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3C07 #070A3F

analogous

#3F2007 #3F3C07 #263F07

triadic

#3F3C07 #073F3C #3C073F

tetradic

#3F3C07 #073F20 #070A3F #3F0726

square

#3F3C07 #073F20 #070A3F #3F0726

split-complementary

#3F3C07 #07263F #20073F

monochromatic

#1C1A03 #1C1A03 #3F3C07 #76700D #ADA513

Accessibility & contrast

On white

11.29

#3F3C07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#3F3C07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3C07

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3C07	#FFFFFF	#000000	##FFFFFF
##3F3C07	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423900

Deuteranopia (green-blind)

#433B0B

Tritanopia (blue-blind)

#443732

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f3c07;
/* rgb */ color: rgb(63, 60, 7);
/* oklch */ color: oklch(34.8% 0.069 106.1);

Tailwind

colors: {
  custom: {
    50: '#77714c',
    500: '#3f3c07',
    950: '#000000',
  },
}

SCSS

$custom: #3f3c07;
$custom-light: #77714c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3c07",
  "rgb": {
    "r": 63,
    "g": 60,
    "b": 7
  },
  "hsl": {
    "h": 56.786,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.3485,
    "c": 0.06925,
    "h": 106.1
  },
  "luminance": 0.04304
}

Semantic roles & 50–950 ramp

primary

#3F3C07

secondary

#24287E

accent

#3CF631

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F3C07

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

Preview Lab → · Contrast checker → · Palette generator →