#4FB570#4FB570

#4FB570 is a light, vivid green. Relative luminance 0.359; OKLCH L 69.5% C 0.139 H 151.7°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#4FB570
RGB	rgb(79, 181, 112)
HSL	hsl(139, 41%, 51%)
HSV	hsv(139, 56%, 71%)
CMYK	cmyk(56.4%, 0%, 38.1%, 29%)
CIE-LAB	lab(66.43, -45.20, 26.46)
CIE-LCH	lch(66.43, 52.37, 149.66°)
OKLab	oklab(69.5% -0.1225 0.066)
OKLCH	oklch(69.5% 0.139 151.7)
XYZ	xyz(22.6713, 35.8778, 21.0565)
Luminance	0.3588 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB570 #B54F94

analogous

#61B54F #4FB570 #4FB5A3

triadic

#4FB570 #704FB5 #B5704F

tetradic

#4FB570 #4F61B5 #B54F94 #B5A34F

square

#4FB570 #4F61B5 #B54F94 #B5A34F

split-complementary

#4FB570 #A34FB5 #B54F61

monochromatic

#29613B #3B8C55 #4FB570 #7AC793 #A5D9B6

Accessibility & contrast

On white

2.57

#4FB570 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#4FB570 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB570

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB570	#FFFFFF	#000000	##000000
##4FB570	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A76B

Deuteranopia (green-blind)

#A89E74

Tritanopia (blue-blind)

#34B2A4

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #4fb570;
/* rgb */ color: rgb(79, 181, 112);
/* oklch */ color: oklch(69.5% 0.139 151.7);

Tailwind

colors: {
  custom: {
    50: '#89cc99',
    500: '#4fb570',
    950: '#000000',
  },
}

SCSS

$custom: #4fb570;
$custom-light: #89cc99;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb570",
  "rgb": {
    "r": 79,
    "g": 181,
    "b": 112
  },
  "hsl": {
    "h": 139.412,
    "s": 40.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.69501,
    "c": 0.13919,
    "h": 151.7
  },
  "luminance": 0.3588
}

Semantic roles & 50–950 ramp

primary

#4FB570

secondary

#C699B8

accent

#57A9D1

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #4FB570

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

Preview Lab → · Contrast checker → · Palette generator →