#4CB128#4CB128

#4CB128 is a light, vivid green. Relative luminance 0.331; OKLCH L 67.4% C 0.194 H 139.1°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#4CB128
RGB	rgb(76, 177, 40)
HSL	hsl(104, 63%, 43%)
HSV	hsv(104, 77%, 69%)
CMYK	cmyk(57.1%, 0%, 77.4%, 30.6%)
CIE-LAB	lab(64.27, -53.19, 56.79)
CIE-LCH	lch(64.27, 77.81, 133.13°)
OKLab	oklab(67.44% -0.1465 0.1269)
OKLCH	oklch(67.44% 0.194 139.1)
XYZ	xyz(19.0849, 33.1324, 7.3965)
Luminance	0.3313 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4CB128 #8D28B1

analogous

#90B128 #4CB128 #28B149

triadic

#4CB128 #284CB1 #B1284C

tetradic

#4CB128 #2890B1 #8D28B1 #B14928

square

#4CB128 #2890B1 #8D28B1 #B14928

split-complementary

#4CB128 #4928B1 #B12890

monochromatic

#214D11 #377F1D #4CB128 #68D442 #90E074

Accessibility & contrast

On white

2.75

#4CB128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#4CB128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4CB128

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4CB128	#FFFFFF	#000000	##000000
##4CB128	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A103

Deuteranopia (green-blind)

#AA9937

Tritanopia (blue-blind)

#41AB97

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #4cb128;
/* rgb */ color: rgb(76, 177, 40);
/* oklch */ color: oklch(67.4% 0.194 139.1);

Tailwind

colors: {
  custom: {
    50: '#89c96d',
    500: '#4cb128',
    950: '#000000',
  },
}

SCSS

$custom: #4cb128;
$custom-light: #89c96d;
$custom-dark: #000000;

JSON

{
  "hex": "#4cb128",
  "rgb": {
    "r": 76,
    "g": 177,
    "b": 40
  },
  "hsl": {
    "h": 104.234,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.67438,
    "c": 0.19382,
    "h": 139.1
  },
  "luminance": 0.33134
}

Semantic roles & 50–950 ramp

primary

#4CB128

secondary

#AF6EC7

accent

#42E6BB

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4CB128

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

Preview Lab → · Contrast checker → · Palette generator →