#4EC581#4EC581

#4EC581 is a light, vivid green. Relative luminance 0.431; OKLCH L 73.9% C 0.146 H 155.1°. Best body text is #000000 at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#4EC581
RGB	rgb(78, 197, 129)
HSL	hsl(146, 51%, 54%)
HSV	hsv(146, 60%, 77%)
CMYK	cmyk(60.4%, 0%, 34.5%, 22.7%)
CIE-LAB	lab(71.65, -48.82, 24.44)
CIE-LCH	lch(71.65, 54.60, 153.41°)
OKLab	oklab(73.87% -0.1325 0.0615)
OKLCH	oklch(73.87% 0.146 155.1)
XYZ	xyz(27.0683, 43.1345, 27.6639)
Luminance	0.4314 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC581 #C54E92

analogous

#57C54E #4EC581 #4EC5BC

triadic

#4EC581 #814EC5 #C5814E

tetradic

#4EC581 #4E57C5 #C54E92 #C5BC4E

square

#4EC581 #4E57C5 #C54E92 #C5BC4E

split-complementary

#4EC581 #BC4EC5 #C54E57

monochromatic

#267347 #35A163 #4EC581 #7CD4A2 #AAE3C3

Accessibility & contrast

On white

2.18

#4EC581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.63

#4EC581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC581

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC581	#FFFFFF	#000000	##000000
##4EC581	1.00	2.18	9.63	9.63
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.63	21.00	1.00	1.00
##000000	9.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B67D

Deuteranopia (green-blind)

#B4AB85

Tritanopia (blue-blind)

#1FC3B3

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #4ec581;
/* rgb */ color: rgb(78, 197, 129);
/* oklch */ color: oklch(73.9% 0.146 155.1);

Tailwind

colors: {
  custom: {
    50: '#8bd7a6',
    500: '#4ec581',
    950: '#000000',
  },
}

SCSS

$custom: #4ec581;
$custom-light: #8bd7a6;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec581",
  "rgb": {
    "r": 78,
    "g": 197,
    "b": 129
  },
  "hsl": {
    "h": 145.714,
    "s": 50.638,
    "l": 53.922
  },
  "oklch": {
    "l": 0.73869,
    "c": 0.14611,
    "h": 155.1
  },
  "luminance": 0.43137
}

Semantic roles & 50–950 ramp

primary

#4EC581

secondary

#D19EBB

accent

#4E9EDA

background

#F9FDFA

surface

#F1FAF4

border

#CBD3CE

text

#0D140F

muted

#7E837F

Preview Lab

Preview with #4EC581

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

Preview Lab → · Contrast checker → · Palette generator →