#4F643E#4F643E

#4F643E is a mid, moderate yellow-green. Relative luminance 0.111; OKLCH L 47.5% C 0.064 H 131.9°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#4F643E
RGB	rgb(79, 100, 62)
HSL	hsl(93, 23%, 32%)
HSV	hsv(93, 38%, 39%)
CMYK	cmyk(21%, 0%, 38%, 60.8%)
CIE-LAB	lab(39.79, -15.56, 19.05)
CIE-LCH	lch(39.79, 24.59, 129.24°)
OKLab	oklab(47.55% -0.0425 0.0473)
OKLCH	oklch(47.55% 0.064 131.9)
XYZ	xyz(8.6510, 11.1242, 6.2479)
Luminance	0.1112 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F643E #533E64

analogous

#62643E #4F643E #3E6440

triadic

#4F643E #3E4F64 #643E4F

tetradic

#4F643E #3E6264 #533E64 #64403E

square

#4F643E #3E6264 #533E64 #64403E

split-complementary

#4F643E #403E64 #643E62

monochromatic

#13180F #313E27 #4F643E #6D8A55 #8BA974

Accessibility & contrast

On white

6.51

#4F643E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#4F643E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F643E

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F643E	#FFFFFF	#000000	##FFFFFF
##4F643E	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675F3B

Deuteranopia (green-blind)

#645D40

Tritanopia (blue-blind)

#50615A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4f643e;
/* rgb */ color: rgb(79, 100, 62);
/* oklch */ color: oklch(47.5% 0.064 131.9);

Tailwind

colors: {
  custom: {
    50: '#819073',
    500: '#4f643e',
    950: '#000000',
  },
}

SCSS

$custom: #4f643e;
$custom-light: #819073;
$custom-dark: #000000;

JSON

{
  "hex": "#4f643e",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 62
  },
  "hsl": {
    "h": 93.158,
    "s": 23.457,
    "l": 31.765
  },
  "oklch": {
    "l": 0.47547,
    "c": 0.06355,
    "h": 131.9
  },
  "luminance": 0.11124
}

Semantic roles & 50–950 ramp

primary

#4F643E

secondary

#816A94

accent

#68C099

background

#F7F8F7

surface

#EEF0ED

border

#C9CBC8

text

#0A0C08

muted

#7C7D7B

Preview Lab

Preview with #4F643E

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

Preview Lab → · Contrast checker → · Palette generator →