#4ECF71#4ECF71

#4ECF71 is a light, vivid green. Relative luminance 0.474; OKLCH L 76.1% C 0.174 H 149.3°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#4ECF71
RGB	rgb(78, 207, 113)
HSL	hsl(136, 57%, 56%)
HSV	hsv(136, 62%, 81%)
CMYK	cmyk(62.3%, 0%, 45.4%, 18.8%)
CIE-LAB	lab(74.47, -55.54, 36.39)
CIE-LCH	lch(74.47, 66.40, 146.77°)
OKLab	oklab(76.1% -0.15 0.0892)
OKLCH	oklch(76.1% 0.174 149.3)
XYZ	xyz(28.4333, 47.4348, 23.2770)
Luminance	0.4744 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECF71 #CF4EAC

analogous

#6BCF4E #4ECF71 #4ECFB1

triadic

#4ECF71 #714ECF #CF714E

tetradic

#4ECF71 #4E6BCF #CF4EAC #CFB14E

square

#4ECF71 #4E6BCF #CF4EAC #CFB14E

split-complementary

#4ECF71 #B14ECF #CF4E6B

monochromatic

#23803C #30B053 #4ECF71 #7EDC98 #AEE9BE

Accessibility & contrast

On white

2.00

#4ECF71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.49

#4ECF71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECF71

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECF71	#FFFFFF	#000000	##000000
##4ECF71	1.00	2.00	10.49	10.49
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.49	21.00	1.00	1.00
##000000	10.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BE6A

Deuteranopia (green-blind)

#C0B377

Tritanopia (blue-blind)

#25CBB8

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4ecf71;
/* rgb */ color: rgb(78, 207, 113);
/* oklch */ color: oklch(76.1% 0.174 149.3);

Tailwind

colors: {
  custom: {
    50: '#8cdf9b',
    500: '#4ecf71',
    950: '#000000',
  },
}

SCSS

$custom: #4ecf71;
$custom-light: #8cdf9b;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecf71",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 113
  },
  "hsl": {
    "h": 136.279,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.76103,
    "c": 0.17449,
    "h": 149.3
  },
  "luminance": 0.47438
}

Semantic roles & 50–950 ramp

primary

#4ECF71

secondary

#D7A2C9

accent

#47B7E1

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #4ECF71

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

Preview Lab → · Contrast checker → · Palette generator →