#4ECF59#4ECF59

#4ECF59 is a light, vivid green. Relative luminance 0.470; OKLCH L 75.8% C 0.195 H 144.7°. Best body text is #000000 at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#4ECF59
RGB	rgb(78, 207, 89)
HSL	hsl(125, 57%, 56%)
HSV	hsv(125, 62%, 81%)
CMYK	cmyk(62.3%, 0%, 57%, 18.8%)
CIE-LAB	lab(74.17, -58.93, 47.60)
CIE-LCH	lch(74.17, 75.75, 141.07°)
OKLab	oklab(75.76% -0.1596 0.1129)
OKLCH	oklch(75.76% 0.195 144.7)
XYZ	xyz(27.2562, 46.9639, 17.0778)
Luminance	0.4697 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECF59 #CF4EC4

analogous

#83CF4E #4ECF59 #4ECF99

triadic

#4ECF59 #594ECF #CF594E

tetradic

#4ECF59 #4E83CF #CF4EC4 #CF994E

square

#4ECF59 #4E83CF #CF4EC4 #CF994E

split-complementary

#4ECF59 #994ECF #CF4E83

monochromatic

#23802B #30B03B #4ECF59 #7EDC86 #AEE9B3

Accessibility & contrast

On white

2.02

#4ECF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.39

#4ECF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECF59

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECF59	#FFFFFF	#000000	##000000
##4ECF59	1.00	2.02	10.39	10.39
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.39	21.00	1.00	1.00
##000000	10.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BD4D

Deuteranopia (green-blind)

#C2B262

Tritanopia (blue-blind)

#30CAB5

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4ecf59;
/* rgb */ color: rgb(78, 207, 89);
/* oklch */ color: oklch(75.8% 0.195 144.7);

Tailwind

colors: {
  custom: {
    50: '#8ddf8b',
    500: '#4ecf59',
    950: '#000000',
  },
}

SCSS

$custom: #4ecf59;
$custom-light: #8ddf8b;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecf59",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 89
  },
  "hsl": {
    "h": 125.116,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75758,
    "c": 0.19547,
    "h": 144.7
  },
  "luminance": 0.46967
}

Semantic roles & 50–950 ramp

primary

#4ECF59

secondary

#D7A2D3

accent

#47D4E1

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #4ECF59

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

Preview Lab → · Contrast checker → · Palette generator →