#4BB751#4BB751

#4BB751 is a light, vivid green. Relative luminance 0.360; OKLCH L 69.4% C 0.173 H 144.4°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#4BB751
RGB	rgb(75, 183, 81)
HSL	hsl(123, 43%, 51%)
HSV	hsv(123, 59%, 72%)
CMYK	cmyk(59%, 0%, 55.7%, 28.2%)
CIE-LAB	lab(66.49, -51.75, 42.24)
CIE-LCH	lch(66.49, 66.80, 140.77°)
OKLab	oklab(69.37% -0.1403 0.1006)
OKLCH	oklch(69.37% 0.173 144.4)
XYZ	xyz(21.3191, 35.9550, 13.5995)
Luminance	0.3596 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB751 #B74BB1

analogous

#7BB74B #4BB751 #4BB787

triadic

#4BB751 #514BB7 #B7514B

tetradic

#4BB751 #4B7BB7 #B74BB1 #B7874B

square

#4BB751 #4B7BB7 #B74BB1 #B7874B

split-complementary

#4BB751 #874BB7 #B74B7B

monochromatic

#27612A #388D3D #4BB751 #77C87B #A2DAA6

Accessibility & contrast

On white

2.56

#4BB751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#4BB751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB751

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB751	#FFFFFF	#000000	##000000
##4BB751	1.00	2.56	8.19	8.19
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA747

Deuteranopia (green-blind)

#AC9E59

Tritanopia (blue-blind)

#36B2A0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #4bb751;
/* rgb */ color: rgb(75, 183, 81);
/* oklch */ color: oklch(69.4% 0.173 144.4);

Tailwind

colors: {
  custom: {
    50: '#88cd84',
    500: '#4bb751',
    950: '#000000',
  },
}

SCSS

$custom: #4bb751;
$custom-light: #88cd84;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb751",
  "rgb": {
    "r": 75,
    "g": 183,
    "b": 81
  },
  "hsl": {
    "h": 123.333,
    "s": 42.857,
    "l": 50.588
  },
  "oklch": {
    "l": 0.6937,
    "c": 0.17267,
    "h": 144.4
  },
  "luminance": 0.35957
}

Semantic roles & 50–950 ramp

primary

#4BB751

secondary

#C797C4

accent

#55CCD3

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #4BB751

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

Preview Lab → · Contrast checker → · Palette generator →