#4BC451#4BC451

#4BC451 is a light, vivid green. Relative luminance 0.416; OKLCH L 72.7% C 0.189 H 144.1°. Best body text is #000000 at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#4BC451
RGB	rgb(75, 196, 81)
HSL	hsl(123, 51%, 53%)
HSV	hsv(123, 62%, 77%)
CMYK	cmyk(61.7%, 0%, 58.7%, 23.1%)
CIE-LAB	lab(70.57, -56.58, 47.05)
CIE-LCH	lch(70.57, 73.58, 140.25°)
OKLab	oklab(72.74% -0.1534 0.111)
OKLCH	oklch(72.74% 0.189 144.1)
XYZ	xyz(24.1253, 41.5675, 14.5349)
Luminance	0.4157 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BC451 #C44BBE

analogous

#81C44B #4BC451 #4BC48D

triadic

#4BC451 #514BC4 #C4514B

tetradic

#4BC451 #4B81C4 #C44BBE #C48D4B

square

#4BC451 #4B81C4 #C44BBE #C48D4B

split-complementary

#4BC451 #8D4BC4 #C44B81

monochromatic

#257028 #349E39 #4BC451 #79D37E #A7E2AA

Accessibility & contrast

On white

2.25

#4BC451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.31

#4BC451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BC451

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BC451	#FFFFFF	#000000	##000000
##4BC451	1.00	2.25	9.31	9.31
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.31	21.00	1.00	1.00
##000000	9.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B345

Deuteranopia (green-blind)

#B8A95A

Tritanopia (blue-blind)

#31BFAB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #4bc451;
/* rgb */ color: rgb(75, 196, 81);
/* oklch */ color: oklch(72.7% 0.189 144.1);

Tailwind

colors: {
  custom: {
    50: '#8ad785',
    500: '#4bc451',
    950: '#000000',
  },
}

SCSS

$custom: #4bc451;
$custom-light: #8ad785;
$custom-dark: #000000;

JSON

{
  "hex": "#4bc451",
  "rgb": {
    "r": 75,
    "g": 196,
    "b": 81
  },
  "hsl": {
    "h": 122.975,
    "s": 50.628,
    "l": 53.137
  },
  "oklch": {
    "l": 0.72739,
    "c": 0.18937,
    "h": 144.1
  },
  "luminance": 0.4157
}

Semantic roles & 50–950 ramp

primary

#4BC451

secondary

#CF9BCD

accent

#4ED3DA

background

#F9FDF8

surface

#F1FAEF

border

#CBD3CA

text

#0D140B

muted

#7E837C

Preview Lab

Preview with #4BC451

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

Preview Lab → · Contrast checker → · Palette generator →