#4BB651#4BB651

#4BB651 is a light, vivid green. Relative luminance 0.355; OKLCH L 69.1% C 0.171 H 144.4°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#4BB651
RGB	rgb(75, 182, 81)
HSL	hsl(123, 42%, 50%)
HSV	hsv(123, 59%, 71%)
CMYK	cmyk(58.8%, 0%, 55.5%, 28.6%)
CIE-LAB	lab(66.17, -51.37, 41.87)
CIE-LCH	lch(66.17, 66.27, 140.82°)
OKLab	oklab(69.11% -0.1393 0.0998)
OKLCH	oklch(69.11% 0.171 144.4)
XYZ	xyz(21.1136, 35.5439, 13.5310)
Luminance	0.3555 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB651 #B64BB0

analogous

#7BB64B #4BB651 #4BB686

triadic

#4BB651 #514BB6 #B6514B

tetradic

#4BB651 #4B7BB6 #B64BB0 #B6864B

square

#4BB651 #4B7BB6 #B64BB0 #B6864B

split-complementary

#4BB651 #864BB6 #B64B7B

monochromatic

#27602A #388B3D #4BB651 #77C87B #A2D9A5

Accessibility & contrast

On white

2.59

#4BB651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#4BB651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB651

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB651	#FFFFFF	#000000	##000000
##4BB651	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A747

Deuteranopia (green-blind)

#AB9D59

Tritanopia (blue-blind)

#37B19F

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #4bb651;
/* rgb */ color: rgb(75, 182, 81);
/* oklch */ color: oklch(69.1% 0.171 144.4);

Tailwind

colors: {
  custom: {
    50: '#88cd84',
    500: '#4bb651',
    950: '#000000',
  },
}

SCSS

$custom: #4bb651;
$custom-light: #88cd84;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb651",
  "rgb": {
    "r": 75,
    "g": 182,
    "b": 81
  },
  "hsl": {
    "h": 123.364,
    "s": 42.292,
    "l": 50.392
  },
  "oklch": {
    "l": 0.6911,
    "c": 0.17135,
    "h": 144.4
  },
  "luminance": 0.35546
}

Semantic roles & 50–950 ramp

primary

#4BB651

secondary

#C697C4

accent

#56CBD2

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #4BB651

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

Preview Lab → · Contrast checker → · Palette generator →