#4FB559#4FB559

#4FB559 is a light, vivid green. Relative luminance 0.354; OKLCH L 69.1% C 0.161 H 145.4°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#4FB559
RGB	rgb(79, 181, 89)
HSL	hsl(126, 41%, 51%)
HSV	hsv(126, 56%, 71%)
CMYK	cmyk(56.4%, 0%, 50.8%, 29%)
CIE-LAB	lab(66.08, -48.91, 37.88)
CIE-LCH	lch(66.08, 61.86, 142.25°)
OKLab	oklab(69.11% -0.1326 0.0914)
OKLCH	oklch(69.11% 0.161 145.4)
XYZ	xyz(21.5502, 35.4294, 15.1522)
Luminance	0.3543 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB559 #B54FAB

analogous

#78B54F #4FB559 #4FB58C

triadic

#4FB559 #594FB5 #B5594F

tetradic

#4FB559 #4F78B5 #B54FAB #B58C4F

square

#4FB559 #4F78B5 #B54FAB #B58C4F

split-complementary

#4FB559 #8C4FB5 #B54F78

monochromatic

#29612E #3B8C43 #4FB559 #7AC782 #A5D9AA

Accessibility & contrast

On white

2.60

#4FB559 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#4FB559 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB559

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB559	#FFFFFF	#000000	##000000
##4FB559	1.00	2.60	8.09	8.09
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A651

Deuteranopia (green-blind)

#AA9D60

Tritanopia (blue-blind)

#3CB1A0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #4fb559;
/* rgb */ color: rgb(79, 181, 89);
/* oklch */ color: oklch(69.1% 0.161 145.4);

Tailwind

colors: {
  custom: {
    50: '#89cc8a',
    500: '#4fb559',
    950: '#000000',
  },
}

SCSS

$custom: #4fb559;
$custom-light: #89cc8a;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb559",
  "rgb": {
    "r": 79,
    "g": 181,
    "b": 89
  },
  "hsl": {
    "h": 125.882,
    "s": 40.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.69105,
    "c": 0.16106,
    "h": 145.4
  },
  "luminance": 0.35431
}

Semantic roles & 50–950 ramp

primary

#4FB559

secondary

#C699C2

accent

#57C5D1

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C130C

muted

#7D827D

Preview Lab

Preview with #4FB559

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

Preview Lab → · Contrast checker → · Palette generator →