#4C8128#4C8128

#4C8128 is a mid, vivid yellow-green. Relative luminance 0.174; OKLCH L 54.7% C 0.133 H 135.1°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4C8128
RGB	rgb(76, 129, 40)
HSL	hsl(96, 53%, 33%)
HSV	hsv(96, 69%, 51%)
CMYK	cmyk(41.1%, 0%, 69%, 49.4%)
CIE-LAB	lab(48.75, -33.85, 41.12)
CIE-LCH	lch(48.75, 53.26, 129.47°)
OKLab	oklab(54.68% -0.0943 0.0941)
OKLCH	oklch(54.68% 0.133 135.1)
XYZ	xyz(11.2135, 17.3896, 4.7728)
Luminance	0.1739 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8128 #5D2881

analogous

#788128 #4C8128 #288130

triadic

#4C8128 #284C81 #81284C

tetradic

#4C8128 #287881 #5D2881 #813028

square

#4C8128 #287881 #5D2881 #813028

split-complementary

#4C8128 #302881 #812878

monochromatic

#15240B #30521A #4C8128 #68B036 #87CB58

Accessibility & contrast

On white

4.69

#4C8128 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#4C8128 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C8128

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8128	#FFFFFF	#000000	##FFFFFF
##4C8128	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#86771C

Deuteranopia (green-blind)

#7F7230

Tritanopia (blue-blind)

#4B7C6F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4c8128;
/* rgb */ color: rgb(76, 129, 40);
/* oklch */ color: oklch(54.7% 0.133 135.1);

Tailwind

colors: {
  custom: {
    50: '#82a667',
    500: '#4c8128',
    950: '#000000',
  },
}

SCSS

$custom: #4c8128;
$custom-light: #82a667;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8128",
  "rgb": {
    "r": 76,
    "g": 129,
    "b": 40
  },
  "hsl": {
    "h": 95.73,
    "s": 52.663,
    "l": 33.137
  },
  "oklch": {
    "l": 0.54677,
    "c": 0.13318,
    "h": 135.1
  },
  "luminance": 0.1739
}

Semantic roles & 50–950 ramp

primary

#4C8128

secondary

#8B54B0

accent

#4CDCA2

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B0F06

muted

#7C7F7A

Preview Lab

Preview with #4C8128

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

Preview Lab → · Contrast checker → · Palette generator →