#4F4011#4F4011

#4F4011 is a dark, moderate yellow. Relative luminance 0.054; OKLCH L 37.8% C 0.066 H 90.8°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#4F4011
RGB	rgb(79, 64, 17)
HSL	hsl(45, 65%, 19%)
HSV	hsv(45, 78%, 31%)
CMYK	cmyk(0%, 19%, 78.5%, 69%)
CIE-LAB	lab(27.76, 0.68, 29.80)
CIE-LCH	lch(27.76, 29.81, 88.69°)
OKLab	oklab(37.76% -0.0009 0.0664)
OKLCH	oklch(37.76% 0.066 90.8)
XYZ	xyz(5.1593, 5.3698, 1.2949)
Luminance	0.0537 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4011 #11204F

analogous

#4F2111 #4F4011 #3F4F11

triadic

#4F4011 #114F40 #40114F

tetradic

#4F4011 #114F21 #11204F #4F113F

square

#4F4011 #114F21 #11204F #4F113F

split-complementary

#4F4011 #113F4F #21114F

monochromatic

#191405 #1D1706 #4F4011 #81691C #B49227

Accessibility & contrast

On white

10.13

#4F4011 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#4F4011 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F4011

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4011	#FFFFFF	#000000	##FFFFFF
##4F4011	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F0A

Deuteranopia (green-blind)

#4C4313

Tritanopia (blue-blind)

#563A36

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4f4011;
/* rgb */ color: rgb(79, 64, 17);
/* oklch */ color: oklch(37.8% 0.066 90.8);

Tailwind

colors: {
  custom: {
    50: '#837452',
    500: '#4f4011',
    950: '#000000',
  },
}

SCSS

$custom: #4f4011;
$custom-light: #837452;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4011",
  "rgb": {
    "r": 79,
    "g": 64,
    "b": 17
  },
  "hsl": {
    "h": 45.484,
    "s": 64.583,
    "l": 18.824
  },
  "oklch": {
    "l": 0.37756,
    "c": 0.06638,
    "h": 90.8
  },
  "luminance": 0.0537
}

Semantic roles & 50–950 ramp

primary

#4F4011

secondary

#334888

accent

#69E840

background

#F8F7F4

surface

#EFEDE7

border

#CAC8C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #4F4011

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

Preview Lab → · Contrast checker → · Palette generator →