#3F3F07#3F3F07

#3F3F07 is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.6% C 0.073 H 109.6°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#3F3F07
RGB	rgb(63, 63, 7)
HSL	hsl(60, 80%, 14%)
HSV	hsv(60, 89%, 25%)
CMYK	cmyk(0%, 0%, 88.9%, 75.3%)
CIE-LAB	lab(25.65, -7.55, 31.48)
CIE-LCH	lch(25.65, 32.37, 103.49°)
OKLab	oklab(35.64% -0.0243 0.0684)
OKLCH	oklch(35.64% 0.073 109.6)
XYZ	xyz(3.8659, 4.6272, 0.8905)
Luminance	0.0463 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3F07 #07073F

analogous

#3F2307 #3F3F07 #233F07

triadic

#3F3F07 #073F3F #3F073F

tetradic

#3F3F07 #073F23 #07073F #3F0723

square

#3F3F07 #073F23 #07073F #3F0723

split-complementary

#3F3F07 #07233F #23073F

monochromatic

#1C1C03 #1C1C03 #3F3F07 #76760D #ADAD13

Accessibility & contrast

On white

10.91

#3F3F07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#3F3F07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3F07

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3F07	#FFFFFF	#000000	##FFFFFF
##3F3F07	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C00

Deuteranopia (green-blind)

#463E0C

Tritanopia (blue-blind)

#443A35

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3f3f07;
/* rgb */ color: rgb(63, 63, 7);
/* oklch */ color: oklch(35.6% 0.073 109.6);

Tailwind

colors: {
  custom: {
    50: '#76734c',
    500: '#3f3f07',
    950: '#000000',
  },
}

SCSS

$custom: #3f3f07;
$custom-light: #76734c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3f07",
  "rgb": {
    "r": 63,
    "g": 63,
    "b": 7
  },
  "hsl": {
    "h": 60,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.35642,
    "c": 0.07263,
    "h": 109.6
  },
  "luminance": 0.04627
}

Semantic roles & 50–950 ramp

primary

#3F3F07

secondary

#24247E

accent

#31F631

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090801

muted

#7B7B77

Preview Lab

Preview with #3F3F07

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

Preview Lab → · Contrast checker → · Palette generator →