#4F540F#4F540F

#4F540F is a dark, moderate yellow. Relative luminance 0.080; OKLCH L 42.8% C 0.088 H 113.8°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#4F540F
RGB	rgb(79, 84, 15)
HSL	hsl(64, 70%, 19%)
HSV	hsv(64, 82%, 33%)
CMYK	cmyk(6%, 0%, 82.1%, 67.1%)
CIE-LAB	lab(34.06, -11.51, 36.70)
CIE-LCH	lch(34.06, 38.46, 107.41°)
OKLab	oklab(42.76% -0.0355 0.0806)
OKLCH	oklch(42.76% 0.088 113.8)
XYZ	xyz(6.4812, 8.0375, 1.6618)
Luminance	0.0804 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F540F #140F54

analogous

#54370F #4F540F #2D540F

triadic

#4F540F #0F4F54 #540F4F

tetradic

#4F540F #0F5437 #140F54 #540F2D

square

#4F540F #0F5437 #140F54 #540F2D

split-complementary

#4F540F #0F2D54 #370F54

monochromatic

#181A05 #1E2006 #4F540F #808818 #B1BC22

Accessibility & contrast

On white

8.05

#4F540F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4F540F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F540F

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F540F	#FFFFFF	#000000	##FFFFFF
##4F540F	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B4F02

Deuteranopia (green-blind)

#5B5115

Tritanopia (blue-blind)

#554E47

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4f540f;
/* rgb */ color: rgb(79, 84, 15);
/* oklch */ color: oklch(42.8% 0.088 113.8);

Tailwind

colors: {
  custom: {
    50: '#838454',
    500: '#4f540f',
    950: '#000000',
  },
}

SCSS

$custom: #4f540f;
$custom-light: #838454;
$custom-dark: #000000;

JSON

{
  "hex": "#4f540f",
  "rgb": {
    "r": 79,
    "g": 84,
    "b": 15
  },
  "hsl": {
    "h": 64.348,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.42762,
    "c": 0.08803,
    "h": 113.8
  },
  "luminance": 0.08037
}

Semantic roles & 50–950 ramp

primary

#4F540F

secondary

#38318E

accent

#3BED48

background

#F8F8F5

surface

#EFEFE9

border

#CACAC5

text

#0B0A03

muted

#7C7C78

Preview Lab

Preview with #4F540F

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

Preview Lab → · Contrast checker → · Palette generator →