#4ECF8D#4ECF8D

#4ECF8D is a light, vivid green. Relative luminance 0.482; OKLCH L 76.6% C 0.149 H 157.5°. Best body text is #000000 at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#4ECF8D
RGB	rgb(78, 207, 141)
HSL	hsl(149, 57%, 56%)
HSV	hsv(149, 62%, 81%)
CMYK	cmyk(62.3%, 0%, 31.9%, 18.8%)
CIE-LAB	lab(74.93, -50.52, 22.57)
CIE-LCH	lch(74.93, 55.34, 155.93°)
OKLab	oklab(76.63% -0.1375 0.0571)
OKLCH	oklch(76.63% 0.149 157.5)
XYZ	xyz(30.2597, 48.1653, 32.8963)
Luminance	0.4817 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECF8D #CF4E90

analogous

#4FCF4E #4ECF8D #4ECFCD

triadic

#4ECF8D #8D4ECF #CF8D4E

tetradic

#4ECF8D #4E4FCF #CF4E90 #CFCD4E

square

#4ECF8D #4E4FCF #CF4E90 #CFCD4E

split-complementary

#4ECF8D #CD4ECF #CF4E4F

monochromatic

#238050 #30B06E #4ECF8D #7EDCAC #AEE9CB

Accessibility & contrast

On white

1.97

#4ECF8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.63

#4ECF8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECF8D

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECF8D	#FFFFFF	#000000	##000000
##4ECF8D	1.00	1.97	10.63	10.63
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.63	21.00	1.00	1.00
##000000	10.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDC089

Deuteranopia (green-blind)

#BCB391

Tritanopia (blue-blind)

#00CEBE

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #4ecf8d;
/* rgb */ color: rgb(78, 207, 141);
/* oklch */ color: oklch(76.6% 0.149 157.5);

Tailwind

colors: {
  custom: {
    50: '#8cdeae',
    500: '#4ecf8d',
    950: '#000000',
  },
}

SCSS

$custom: #4ecf8d;
$custom-light: #8cdeae;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecf8d",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 141
  },
  "hsl": {
    "h": 149.302,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.76634,
    "c": 0.14887,
    "h": 157.5
  },
  "luminance": 0.48168
}

Semantic roles & 50–950 ramp

primary

#4ECF8D

secondary

#D7A2BD

accent

#4796E1

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #4ECF8D

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

Preview Lab → · Contrast checker → · Palette generator →