#4BC251#4BC251

#4BC251 is a light, vivid green. Relative luminance 0.407; OKLCH L 72.2% C 0.187 H 144.1°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#4BC251
RGB	rgb(75, 194, 81)
HSL	hsl(123, 49%, 53%)
HSV	hsv(123, 61%, 76%)
CMYK	cmyk(61.3%, 0%, 58.2%, 23.9%)
CIE-LAB	lab(69.94, -55.85, 46.32)
CIE-LCH	lch(69.94, 72.55, 140.33°)
OKLab	oklab(72.22% -0.1514 0.1095)
OKLCH	oklch(72.22% 0.187 144.1)
XYZ	xyz(23.6772, 40.6712, 14.3856)
Luminance	0.4067 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BC251 #C24BBC

analogous

#81C24B #4BC251 #4BC28C

triadic

#4BC251 #514BC2 #C2514B

tetradic

#4BC251 #4B81C2 #C24BBC #C28C4B

square

#4BC251 #4B81C2 #C24BBC #C28C4B

split-complementary

#4BC251 #8C4BC2 #C24B81

monochromatic

#256D29 #359B3A #4BC251 #79D17D #A6E1A9

Accessibility & contrast

On white

2.30

#4BC251 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.13

#4BC251 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BC251

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BC251	#FFFFFF	#000000	##000000
##4BC251	1.00	2.30	9.13	9.13
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.13	21.00	1.00	1.00
##000000	9.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B145

Deuteranopia (green-blind)

#B7A75A

Tritanopia (blue-blind)

#32BDA9

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #4bc251;
/* rgb */ color: rgb(75, 194, 81);
/* oklch */ color: oklch(72.2% 0.187 144.1);

Tailwind

colors: {
  custom: {
    50: '#8ad585',
    500: '#4bc251',
    950: '#000000',
  },
}

SCSS

$custom: #4bc251;
$custom-light: #8ad585;
$custom-dark: #000000;

JSON

{
  "hex": "#4bc251",
  "rgb": {
    "r": 75,
    "g": 194,
    "b": 81
  },
  "hsl": {
    "h": 123.025,
    "s": 49.378,
    "l": 52.745
  },
  "oklch": {
    "l": 0.72222,
    "c": 0.18685,
    "h": 144.1
  },
  "luminance": 0.40674
}

Semantic roles & 50–950 ramp

primary

#4BC251

secondary

#CE9BCC

accent

#4FD2D9

background

#F9FDF8

surface

#F1FAEF

border

#CBD3CA

text

#0D140B

muted

#7E837C

Preview Lab

Preview with #4BC251

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

Preview Lab → · Contrast checker → · Palette generator →