#4BB451#4BB451

#4BB451 is a light, vivid green. Relative luminance 0.347; OKLCH L 68.6% C 0.169 H 144.4°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#4BB451
RGB	rgb(75, 180, 81)
HSL	hsl(123, 41%, 50%)
HSV	hsv(123, 58%, 71%)
CMYK	cmyk(58.3%, 0%, 55%, 29.4%)
CIE-LAB	lab(65.54, -50.60, 41.11)
CIE-LCH	lch(65.54, 65.20, 140.91°)
OKLab	oklab(68.59% -0.1372 0.0981)
OKLCH	oklch(68.59% 0.169 144.4)
XYZ	xyz(20.7069, 34.7306, 13.3954)
Luminance	0.3473 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB451 #B44BAE

analogous

#79B44B #4BB451 #4BB486

triadic

#4BB451 #514BB4 #B4514B

tetradic

#4BB451 #4B79B4 #B44BAE #B4864B

square

#4BB451 #4B79B4 #B44BAE #B4864B

split-complementary

#4BB451 #864BB4 #B44B79

monochromatic

#275E2A #39893E #4BB451 #76C67B #A1D8A5

Accessibility & contrast

On white

2.64

#4BB451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#4BB451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB451

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB451	#FFFFFF	#000000	##000000
##4BB451	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A548

Deuteranopia (green-blind)

#AA9C58

Tritanopia (blue-blind)

#37B09E

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #4bb451;
/* rgb */ color: rgb(75, 180, 81);
/* oklch */ color: oklch(68.6% 0.169 144.4);

Tailwind

colors: {
  custom: {
    50: '#87cb84',
    500: '#4bb451',
    950: '#000000',
  },
}

SCSS

$custom: #4bb451;
$custom-light: #87cb84;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb451",
  "rgb": {
    "r": 75,
    "g": 180,
    "b": 81
  },
  "hsl": {
    "h": 123.429,
    "s": 41.176,
    "l": 50
  },
  "oklch": {
    "l": 0.68589,
    "c": 0.1687,
    "h": 144.4
  },
  "luminance": 0.34732
}

Semantic roles & 50–950 ramp

primary

#4BB451

secondary

#C596C2

accent

#57CAD1

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #4BB451

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

Preview Lab → · Contrast checker → · Palette generator →