#4D643C#4D643C

#4D643C is a mid, moderate yellow-green. Relative luminance 0.110; OKLCH L 47.4% C 0.067 H 132.8°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#4D643C
RGB	rgb(77, 100, 60)
HSL	hsl(95, 25%, 31%)
HSV	hsv(95, 40%, 39%)
CMYK	cmyk(23%, 0%, 40%, 60.8%)
CIE-LAB	lab(39.61, -16.69, 19.96)
CIE-LCH	lch(39.61, 26.02, 129.91°)
OKLab	oklab(47.36% -0.0457 0.0493)
OKLCH	oklch(47.36% 0.067 132.8)
XYZ	xyz(8.4332, 11.0182, 5.9565)
Luminance	0.1102 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D643C #533C64

analogous

#61643C #4D643C #3C643F

triadic

#4D643C #3C4D64 #643C4D

tetradic

#4D643C #3C6164 #533C64 #643F3C

square

#4D643C #3C6164 #533C64 #643F3C

split-complementary

#4D643C #3F3C64 #643C61

monochromatic

#12180E #303E25 #4D643C #6A8A53 #89AA71

Accessibility & contrast

On white

6.56

#4D643C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4D643C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D643C

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D643C	#FFFFFF	#000000	##FFFFFF
##4D643C	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675F39

Deuteranopia (green-blind)

#645D3E

Tritanopia (blue-blind)

#4E615A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4d643c;
/* rgb */ color: rgb(77, 100, 60);
/* oklch */ color: oklch(47.4% 0.067 132.8);

Tailwind

colors: {
  custom: {
    50: '#7f9072',
    500: '#4d643c',
    950: '#000000',
  },
}

SCSS

$custom: #4d643c;
$custom-light: #7f9072;
$custom-dark: #000000;

JSON

{
  "hex": "#4d643c",
  "rgb": {
    "r": 77,
    "g": 100,
    "b": 60
  },
  "hsl": {
    "h": 94.5,
    "s": 25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.47356,
    "c": 0.06722,
    "h": 132.8
  },
  "luminance": 0.11018
}

Semantic roles & 50–950 ramp

primary

#4D643C

secondary

#816894

accent

#66C19B

background

#F7F8F6

surface

#EEF0EC

border

#C9CBC7

text

#0A0C08

muted

#7C7D7B

Preview Lab

Preview with #4D643C

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

Preview Lab → · Contrast checker → · Palette generator →