#4D643A#4D643A

#4D643A is a mid, moderate yellow-green. Relative luminance 0.110; OKLCH L 47.3% C 0.070 H 131.9°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#4D643A
RGB	rgb(77, 100, 58)
HSL	hsl(93, 27%, 31%)
HSV	hsv(93, 42%, 39%)
CMYK	cmyk(23%, 0%, 42%, 60.8%)
CIE-LAB	lab(39.58, -17.00, 21.08)
CIE-LCH	lch(39.58, 27.08, 128.89°)
OKLab	oklab(47.32% -0.0466 0.0519)
OKLCH	oklch(47.32% 0.07 131.9)
XYZ	xyz(8.3813, 10.9974, 5.6833)
Luminance	0.1100 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D643A #513A64

analogous

#62643A #4D643A #3A643C

triadic

#4D643A #3A4D64 #643A4D

tetradic

#4D643A #3A6264 #513A64 #643C3A

square

#4D643A #3A6264 #513A64 #643C3A

split-complementary

#4D643A #3C3A64 #643A62

monochromatic

#11170D #2F3D24 #4D643A #6B8B50 #89AB6E

Accessibility & contrast

On white

6.56

#4D643A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4D643A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D643A

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D643A	#FFFFFF	#000000	##FFFFFF
##4D643A	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)

#675E37

Deuteranopia (green-blind)

#645D3C

Tritanopia (blue-blind)

#4E615A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4d643a;
/* rgb */ color: rgb(77, 100, 58);
/* oklch */ color: oklch(47.3% 0.070 131.9);

Tailwind

colors: {
  custom: {
    50: '#809071',
    500: '#4d643a',
    950: '#000000',
  },
}

SCSS

$custom: #4d643a;
$custom-light: #809071;
$custom-dark: #000000;

JSON

{
  "hex": "#4d643a",
  "rgb": {
    "r": 77,
    "g": 100,
    "b": 58
  },
  "hsl": {
    "h": 92.857,
    "s": 26.582,
    "l": 30.98
  },
  "oklch": {
    "l": 0.47316,
    "c": 0.06971,
    "h": 131.9
  },
  "luminance": 0.10998
}

Semantic roles & 50–950 ramp

primary

#4D643A

secondary

#7F6694

accent

#65C398

background

#F7F8F6

surface

#EEF0EC

border

#C9CBC7

text

#0A0C07

muted

#7C7D7A

Preview Lab

Preview with #4D643A

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

Preview Lab → · Contrast checker → · Palette generator →