#4FD57B#4FD57B

#4FD57B is a light, vivid green. Relative luminance 0.507; OKLCH L 77.8% C 0.173 H 151.0°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#4FD57B
RGB	rgb(79, 213, 123)
HSL	hsl(140, 61%, 57%)
HSV	hsv(140, 63%, 84%)
CMYK	cmyk(62.9%, 0%, 42.3%, 16.5%)
CIE-LAB	lab(76.48, -55.98, 33.95)
CIE-LCH	lch(76.48, 65.47, 148.76°)
OKLab	oklab(77.82% -0.1512 0.0839)
OKLCH	oklch(77.82% 0.173 151)
XYZ	xyz(30.5915, 50.6777, 26.9047)
Luminance	0.5068 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FD57B #D54FA9

analogous

#66D54F #4FD57B #4FD5BE

triadic

#4FD57B #7B4FD5 #D57B4F

tetradic

#4FD57B #4F66D5 #D54FA9 #D5BE4F

square

#4FD57B #4F66D5 #D54FA9 #D5BE4F

split-complementary

#4FD57B #BE4FD5 #D54F66

monochromatic

#218943 #2CBA5B #4FD57B #80E1A0 #B2EDC5

Accessibility & contrast

On white

1.89

#4FD57B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#4FD57B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FD57B

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FD57B	#FFFFFF	#000000	##000000
##4FD57B	1.00	1.89	11.14	11.14
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.14	21.00	1.00	1.00
##000000	11.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C474

Deuteranopia (green-blind)

#C5B881

Tritanopia (blue-blind)

#1CD2BF

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #4fd57b;
/* rgb */ color: rgb(79, 213, 123);
/* oklch */ color: oklch(77.8% 0.173 151.0);

Tailwind

colors: {
  custom: {
    50: '#8ee3a2',
    500: '#4fd57b',
    950: '#000000',
  },
}

SCSS

$custom: #4fd57b;
$custom-light: #8ee3a2;
$custom-dark: #000000;

JSON

{
  "hex": "#4fd57b",
  "rgb": {
    "r": 79,
    "g": 213,
    "b": 123
  },
  "hsl": {
    "h": 139.701,
    "s": 61.468,
    "l": 57.255
  },
  "oklch": {
    "l": 0.77818,
    "c": 0.1729,
    "h": 151
  },
  "luminance": 0.50681
}

Semantic roles & 50–950 ramp

primary

#4FD57B

secondary

#8F3973

accent

#43B0E5

background

#FCFEFC

surface

#F4FCF5

border

#CED5CF

text

#0D150F

muted

#7F8480

Preview Lab

Preview with #4FD57B

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

Preview Lab → · Contrast checker → · Palette generator →