#4F540C#4F540C

#4F540C is a dark, moderate yellow. Relative luminance 0.080; OKLCH L 42.7% C 0.090 H 113.8°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#4F540C
RGB	rgb(79, 84, 12)
HSL	hsl(64, 75%, 19%)
HSV	hsv(64, 86%, 33%)
CMYK	cmyk(6%, 0%, 85.7%, 67.1%)
CIE-LAB	lab(34.04, -11.65, 37.74)
CIE-LCH	lch(34.04, 39.49, 107.15°)
OKLab	oklab(42.74% -0.0361 0.0821)
OKLCH	oklch(42.74% 0.09 113.8)
XYZ	xyz(6.4613, 8.0296, 1.5573)
Luminance	0.0803 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F540C #110C54

analogous

#54350C #4F540C #2B540C

triadic

#4F540C #0C4F54 #540C4F

tetradic

#4F540C #0C5435 #110C54 #540C2B

square

#4F540C #0C5435 #110C54 #540C2B

split-complementary

#4F540C #0C2B54 #350C54

monochromatic

#191B04 #1D1E04 #4F540C #818A14 #B4BF1B

Accessibility & contrast

On white

8.06

#4F540C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4F540C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F540C

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F540C	#FFFFFF	#000000	##FFFFFF
##4F540C	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B4F00

Deuteranopia (green-blind)

#5B5113

Tritanopia (blue-blind)

#554E47

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4f540c;
/* rgb */ color: rgb(79, 84, 12);
/* oklch */ color: oklch(42.7% 0.090 113.8);

Tailwind

colors: {
  custom: {
    50: '#838453',
    500: '#4f540c',
    950: '#000000',
  },
}

SCSS

$custom: #4f540c;
$custom-light: #838453;
$custom-dark: #000000;

JSON

{
  "hex": "#4f540c",
  "rgb": {
    "r": 79,
    "g": 84,
    "b": 12
  },
  "hsl": {
    "h": 64.167,
    "s": 75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.42743,
    "c": 0.08974,
    "h": 113.8
  },
  "luminance": 0.08029
}

Semantic roles & 50–950 ramp

primary

#4F540C

secondary

#332D8F

accent

#36F243

background

#F8F8F4

surface

#EFEFE7

border

#CACAC3

text

#0B0A03

muted

#7C7C78

Preview Lab

Preview with #4F540C

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

Preview Lab → · Contrast checker → · Palette generator →