#4F643A#4F643A

#4F643A is a mid, moderate yellow-green. Relative luminance 0.111; OKLCH L 47.5% C 0.069 H 130.3°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#4F643A
RGB	rgb(79, 100, 58)
HSL	hsl(90, 27%, 31%)
HSV	hsv(90, 42%, 39%)
CMYK	cmyk(21%, 0%, 42%, 60.8%)
CIE-LAB	lab(39.72, -16.17, 21.29)
CIE-LCH	lch(39.72, 26.74, 127.23°)
OKLab	oklab(47.47% -0.0443 0.0523)
OKLCH	oklch(47.47% 0.069 130.3)
XYZ	xyz(8.5452, 11.0820, 5.6910)
Luminance	0.1108 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F643A #4F3A64

analogous

#64643A #4F643A #3A643A

triadic

#4F643A #3A4F64 #643A4F

tetradic

#4F643A #3A6464 #4F3A64 #643A3A

square

#4F643A #3A6464 #4F3A64 #643A3A

split-complementary

#4F643A #3A3A64 #643A64

monochromatic

#12170D #303D24 #4F643A #6E8B50 #8CAB6E

Accessibility & contrast

On white

6.53

#4F643A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#4F643A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F643A

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F643A	#FFFFFF	#000000	##FFFFFF
##4F643A	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F37

Deuteranopia (green-blind)

#645D3C

Tritanopia (blue-blind)

#50615A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4f643a;
/* rgb */ color: rgb(79, 100, 58);
/* oklch */ color: oklch(47.5% 0.069 130.3);

Tailwind

colors: {
  custom: {
    50: '#819071',
    500: '#4f643a',
    950: '#000000',
  },
}

SCSS

$custom: #4f643a;
$custom-light: #819071;
$custom-dark: #000000;

JSON

{
  "hex": "#4f643a",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 58
  },
  "hsl": {
    "h": 90,
    "s": 26.582,
    "l": 30.98
  },
  "oklch": {
    "l": 0.47467,
    "c": 0.06859,
    "h": 130.3
  },
  "luminance": 0.11082
}

Semantic roles & 50–950 ramp

primary

#4F643A

secondary

#7D6694

accent

#65C394

background

#F7F8F6

surface

#EEF0EC

border

#C9CBC7

text

#0A0C07

muted

#7C7D7A

Preview Lab

Preview with #4F643A

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

Preview Lab → · Contrast checker → · Palette generator →