#4ECC72#4ECC72

#4ECC72 is a light, vivid green. Relative luminance 0.460; OKLCH L 75.4% C 0.170 H 149.8°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC72
RGB	rgb(78, 204, 114)
HSL	hsl(137, 55%, 55%)
HSV	hsv(137, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 44.1%, 20%)
CIE-LAB	lab(73.56, -54.24, 34.72)
CIE-LCH	lch(73.56, 64.40, 147.38°)
OKLab	oklab(75.36% -0.1465 0.0854)
OKLCH	oklch(75.36% 0.17 149.8)
XYZ	xyz(27.7699, 46.0176, 23.3351)
Luminance	0.4602 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC72 #CC4EA8

analogous

#69CC4E #4ECC72 #4ECCB1

triadic

#4ECC72 #724ECC #CC724E

tetradic

#4ECC72 #4E69CC #CC4EA8 #CCB14E

square

#4ECC72 #4E69CC #CC4EA8 #CCB14E

split-complementary

#4ECC72 #B14ECC #CC4E69

monochromatic

#247C3D #31AB54 #4ECC72 #7EDA98 #ADE7BE

Accessibility & contrast

On white

2.06

#4ECC72 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#4ECC72 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC72

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC72	#FFFFFF	#000000	##000000
##4ECC72	1.00	2.06	10.20	10.20
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.20	21.00	1.00	1.00
##000000	10.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBC6B

Deuteranopia (green-blind)

#BDB078

Tritanopia (blue-blind)

#26C9B6

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ecc72;
/* rgb */ color: rgb(78, 204, 114);
/* oklch */ color: oklch(75.4% 0.170 149.8);

Tailwind

colors: {
  custom: {
    50: '#8cdc9c',
    500: '#4ecc72',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc72;
$custom-light: #8cdc9c;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc72",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 114
  },
  "hsl": {
    "h": 137.143,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75359,
    "c": 0.16957,
    "h": 149.8
  },
  "luminance": 0.4602
}

Semantic roles & 50–950 ramp

primary

#4ECC72

secondary

#D5A1C6

accent

#49B4DF

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #4ECC72

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

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