#4FB581#4FB581

#4FB581 is a light, vivid green. Relative luminance 0.363; OKLCH L 69.9% C 0.123 H 158.5°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#4FB581
RGB	rgb(79, 181, 129)
HSL	hsl(149, 41%, 51%)
HSV	hsv(149, 56%, 71%)
CMYK	cmyk(56.4%, 0%, 28.7%, 29%)
CIE-LAB	lab(66.74, -41.91, 17.76)
CIE-LCH	lch(66.74, 45.51, 157.03°)
OKLab	oklab(69.86% -0.1147 0.0451)
OKLCH	oklch(69.86% 0.123 158.5)
XYZ	xyz(23.7087, 36.2928, 26.5204)
Luminance	0.3629 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB581 #B54F83

analogous

#50B54F #4FB581 #4FB5B4

triadic

#4FB581 #814FB5 #B5814F

tetradic

#4FB581 #4F50B5 #B54F83 #B5B44F

square

#4FB581 #4F50B5 #B54F83 #B5B44F

split-complementary

#4FB581 #B44FB5 #B54F50

monochromatic

#296144 #3B8C63 #4FB581 #7AC7A0 #A5D9BF

Accessibility & contrast

On white

2.54

#4FB581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#4FB581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB581

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB581	#FFFFFF	#000000	##000000
##4FB581	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A87E

Deuteranopia (green-blind)

#A59E84

Tritanopia (blue-blind)

#2AB4A7

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #4fb581;
/* rgb */ color: rgb(79, 181, 129);
/* oklch */ color: oklch(69.9% 0.123 158.5);

Tailwind

colors: {
  custom: {
    50: '#89cca5',
    500: '#4fb581',
    950: '#000000',
  },
}

SCSS

$custom: #4fb581;
$custom-light: #89cca5;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb581",
  "rgb": {
    "r": 79,
    "g": 181,
    "b": 129
  },
  "hsl": {
    "h": 149.412,
    "s": 40.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.69864,
    "c": 0.12323,
    "h": 158.5
  },
  "luminance": 0.36295
}

Semantic roles & 50–950 ramp

primary

#4FB581

secondary

#C699B0

accent

#5795D1

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C130F

muted

#7D827F

Preview Lab

Preview with #4FB581

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

Preview Lab → · Contrast checker → · Palette generator →