#4FB577#4FB577

#4FB577 is a light, vivid green. Relative luminance 0.360; OKLCH L 69.6% C 0.133 H 154.2°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#4FB577
RGB	rgb(79, 181, 119)
HSL	hsl(144, 41%, 51%)
HSV	hsv(144, 56%, 71%)
CMYK	cmyk(56.4%, 0%, 34.3%, 29%)
CIE-LAB	lab(66.55, -43.90, 22.89)
CIE-LCH	lch(66.55, 49.51, 152.46°)
OKLab	oklab(69.64% -0.1193 0.0576)
OKLCH	oklch(69.64% 0.133 154.2)
XYZ	xyz(23.0763, 36.0398, 23.1895)
Luminance	0.3604 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB577 #B54F8D

analogous

#5AB54F #4FB577 #4FB5AA

triadic

#4FB577 #774FB5 #B5774F

tetradic

#4FB577 #4F5AB5 #B54F8D #B5AA4F

square

#4FB577 #4F5AB5 #B54F8D #B5AA4F

split-complementary

#4FB577 #AA4FB5 #B54F5A

monochromatic

#29613F #3B8C5B #4FB577 #7AC798 #A5D9BA

Accessibility & contrast

On white

2.56

#4FB577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#4FB577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB577

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB577	#FFFFFF	#000000	##000000
##4FB577	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A873

Deuteranopia (green-blind)

#A79E7B

Tritanopia (blue-blind)

#30B3A5

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #4fb577;
/* rgb */ color: rgb(79, 181, 119);
/* oklch */ color: oklch(69.6% 0.133 154.2);

Tailwind

colors: {
  custom: {
    50: '#89cc9e',
    500: '#4fb577',
    950: '#000000',
  },
}

SCSS

$custom: #4fb577;
$custom-light: #89cc9e;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb577",
  "rgb": {
    "r": 79,
    "g": 181,
    "b": 119
  },
  "hsl": {
    "h": 143.529,
    "s": 40.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.69643,
    "c": 0.1325,
    "h": 154.2
  },
  "luminance": 0.36042
}

Semantic roles & 50–950 ramp

primary

#4FB577

secondary

#C699B5

accent

#57A1D1

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #4FB577

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

Preview Lab → · Contrast checker → · Palette generator →