#4D643F#4D643F

#4D643F is a mid, moderate yellow-green. Relative luminance 0.111; OKLCH L 47.4% C 0.063 H 134.2°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#4D643F
RGB	rgb(77, 100, 63)
HSL	hsl(97, 23%, 32%)
HSV	hsv(97, 37%, 39%)
CMYK	cmyk(23%, 0%, 37%, 60.8%)
CIE-LAB	lab(39.67, -16.21, 18.27)
CIE-LCH	lch(39.67, 24.43, 131.59°)
OKLab	oklab(47.42% -0.0442 0.0455)
OKLCH	oklch(47.42% 0.063 134.2)
XYZ	xyz(8.5147, 11.0508, 6.3861)
Luminance	0.1105 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D643F #563F64

analogous

#60643F #4D643F #3F6444

triadic

#4D643F #3F4D64 #643F4D

tetradic

#4D643F #3F6064 #563F64 #64443F

square

#4D643F #3F6064 #563F64 #64443F

split-complementary

#4D643F #443F64 #643F60

monochromatic

#131910 #303E27 #4D643F #6A8A57 #89A875

Accessibility & contrast

On white

6.54

#4D643F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4D643F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D643F

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D643F	#FFFFFF	#000000	##FFFFFF
##4D643F	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675F3C

Deuteranopia (green-blind)

#635D41

Tritanopia (blue-blind)

#4D615B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4d643f;
/* rgb */ color: rgb(77, 100, 63);
/* oklch */ color: oklch(47.4% 0.063 134.2);

Tailwind

colors: {
  custom: {
    50: '#7f9074',
    500: '#4d643f',
    950: '#000000',
  },
}

SCSS

$custom: #4d643f;
$custom-light: #7f9074;
$custom-dark: #000000;

JSON

{
  "hex": "#4d643f",
  "rgb": {
    "r": 77,
    "g": 100,
    "b": 63
  },
  "hsl": {
    "h": 97.297,
    "s": 22.699,
    "l": 31.961
  },
  "oklch": {
    "l": 0.47418,
    "c": 0.06343,
    "h": 134.2
  },
  "luminance": 0.11051
}

Semantic roles & 50–950 ramp

primary

#4D643F

secondary

#846B94

accent

#69BF9E

background

#F7F8F7

surface

#EEF0ED

border

#C9CBC8

text

#0A0C08

muted

#7C7D7B

Preview Lab

Preview with #4D643F

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

Preview Lab → · Contrast checker → · Palette generator →