#4EC57F#4EC57F

#4EC57F is a light, vivid green. Relative luminance 0.431; OKLCH L 73.8% C 0.148 H 154.4°. Best body text is #000000 at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#4EC57F
RGB	rgb(78, 197, 127)
HSL	hsl(145, 51%, 54%)
HSV	hsv(145, 60%, 77%)
CMYK	cmyk(60.4%, 0%, 35.5%, 22.7%)
CIE-LAB	lab(71.61, -49.20, 25.45)
CIE-LCH	lch(71.61, 55.40, 152.65°)
OKLab	oklab(73.83% -0.1335 0.0639)
OKLCH	oklch(73.83% 0.148 154.4)
XYZ	xyz(26.9367, 43.0819, 26.9706)
Luminance	0.4309 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC57F #C54E94

analogous

#59C54E #4EC57F #4EC5BB

triadic

#4EC57F #7F4EC5 #C57F4E

tetradic

#4EC57F #4E59C5 #C54E94 #C5BB4E

square

#4EC57F #4E59C5 #C54E94 #C5BB4E

split-complementary

#4EC57F #BB4EC5 #C54E59

monochromatic

#267345 #35A161 #4EC57F #7CD4A0 #AAE3C2

Accessibility & contrast

On white

2.18

#4EC57F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.62

#4EC57F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC57F

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC57F	#FFFFFF	#000000	##000000
##4EC57F	1.00	2.18	9.62	9.62
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.62	21.00	1.00	1.00
##000000	9.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B67A

Deuteranopia (green-blind)

#B5AB83

Tritanopia (blue-blind)

#21C3B3

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #4ec57f;
/* rgb */ color: rgb(78, 197, 127);
/* oklch */ color: oklch(73.8% 0.148 154.4);

Tailwind

colors: {
  custom: {
    50: '#8bd7a4',
    500: '#4ec57f',
    950: '#000000',
  },
}

SCSS

$custom: #4ec57f;
$custom-light: #8bd7a4;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec57f",
  "rgb": {
    "r": 78,
    "g": 197,
    "b": 127
  },
  "hsl": {
    "h": 144.706,
    "s": 50.638,
    "l": 53.922
  },
  "oklch": {
    "l": 0.73828,
    "c": 0.14796,
    "h": 154.4
  },
  "luminance": 0.43085
}

Semantic roles & 50–950 ramp

primary

#4EC57F

secondary

#D19EBC

accent

#4EA0DA

background

#F9FDFA

surface

#F1FAF4

border

#CBD3CE

text

#0D140F

muted

#7E837F

Preview Lab

Preview with #4EC57F

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

Preview Lab → · Contrast checker → · Palette generator →