#4ECD8B#4ECD8B

#4ECD8B is a light, vivid green. Relative luminance 0.471; OKLCH L 76.1% C 0.148 H 157.1°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#4ECD8B
RGB	rgb(78, 205, 139)
HSL	hsl(149, 56%, 55%)
HSV	hsv(149, 62%, 80%)
CMYK	cmyk(62%, 0%, 32.2%, 19.6%)
CIE-LAB	lab(74.28, -50.11, 22.74)
CIE-LCH	lch(74.28, 55.03, 155.59°)
OKLab	oklab(76.09% -0.1363 0.0575)
OKLCH	oklch(76.09% 0.148 157.1)
XYZ	xyz(29.6308, 47.1434, 31.9591)
Luminance	0.4715 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECD8B #CD4E90

analogous

#50CD4E #4ECD8B #4ECDCA

triadic

#4ECD8B #8B4ECD #CD8B4E

tetradic

#4ECD8B #4E50CD #CD4E90 #CDCA4E

square

#4ECD8B #4E50CD #CD4E90 #CDCA4E

split-complementary

#4ECD8B #CA4ECD #CD4E50

monochromatic

#237D4F #31AD6C #4ECD8B #7EDAAA #ADE8CA

Accessibility & contrast

On white

2.01

#4ECD8B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#4ECD8B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECD8B

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECD8B	#FFFFFF	#000000	##000000
##4ECD8B	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBE87

Deuteranopia (green-blind)

#BBB28F

Tritanopia (blue-blind)

#09CBBC

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4ecd8b;
/* rgb */ color: rgb(78, 205, 139);
/* oklch */ color: oklch(76.1% 0.148 157.1);

Tailwind

colors: {
  custom: {
    50: '#8cddad',
    500: '#4ecd8b',
    950: '#000000',
  },
}

SCSS

$custom: #4ecd8b;
$custom-light: #8cddad;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecd8b",
  "rgb": {
    "r": 78,
    "g": 205,
    "b": 139
  },
  "hsl": {
    "h": 148.819,
    "s": 55.947,
    "l": 55.49
  },
  "oklch": {
    "l": 0.76091,
    "c": 0.14796,
    "h": 157.1
  },
  "luminance": 0.47146
}

Semantic roles & 50–950 ramp

primary

#4ECD8B

secondary

#D6A1BC

accent

#4997DF

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #4ECD8B

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

Preview Lab → · Contrast checker → · Palette generator →