#4ECF75#4ECF75

#4ECF75 is a light, vivid green. Relative luminance 0.475; OKLCH L 76.2% C 0.171 H 150.2°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#4ECF75
RGB	rgb(78, 207, 117)
HSL	hsl(138, 57%, 56%)
HSV	hsv(138, 62%, 81%)
CMYK	cmyk(62.3%, 0%, 43.5%, 18.8%)
CIE-LAB	lab(74.53, -54.90, 34.45)
CIE-LCH	lch(74.53, 64.81, 147.89°)
OKLab	oklab(76.17% -0.1482 0.0849)
OKLCH	oklch(76.17% 0.171 150.2)
XYZ	xyz(28.6634, 47.5268, 24.4892)
Luminance	0.4753 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECF75 #CF4EA8

analogous

#67CF4E #4ECF75 #4ECFB6

triadic

#4ECF75 #754ECF #CF754E

tetradic

#4ECF75 #4E67CF #CF4EA8 #CFB64E

square

#4ECF75 #4E67CF #CF4EA8 #CFB64E

split-complementary

#4ECF75 #B64ECF #CF4E67

monochromatic

#23803F #30B057 #4ECF75 #7EDC9B #AEE9C0

Accessibility & contrast

On white

2.00

#4ECF75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#4ECF75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECF75

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECF75	#FFFFFF	#000000	##000000
##4ECF75	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BE6E

Deuteranopia (green-blind)

#C0B37B

Tritanopia (blue-blind)

#22CCB9

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #4ecf75;
/* rgb */ color: rgb(78, 207, 117);
/* oklch */ color: oklch(76.2% 0.171 150.2);

Tailwind

colors: {
  custom: {
    50: '#8cdf9e',
    500: '#4ecf75',
    950: '#000000',
  },
}

SCSS

$custom: #4ecf75;
$custom-light: #8cdf9e;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecf75",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 117
  },
  "hsl": {
    "h": 138.14,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.7617,
    "c": 0.17082,
    "h": 150.2
  },
  "luminance": 0.4753
}

Semantic roles & 50–950 ramp

primary

#4ECF75

secondary

#D7A2C7

accent

#47B2E1

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #4ECF75

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

Preview Lab → · Contrast checker → · Palette generator →