#4ECE51#4ECE51

#4ECE51 is a light, highly saturated green. Relative luminance 0.464; OKLCH L 75.4% C 0.201 H 143.6°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#4ECE51
RGB	rgb(78, 206, 81)
HSL	hsl(121, 57%, 56%)
HSV	hsv(121, 62%, 81%)
CMYK	cmyk(62.1%, 0%, 60.7%, 19.2%)
CIE-LAB	lab(73.77, -59.51, 50.75)
CIE-LCH	lch(73.77, 78.21, 139.54°)
OKLab	oklab(75.41% -0.1615 0.119)
OKLCH	oklch(75.41% 0.201 143.6)
XYZ	xyz(26.6968, 46.3538, 15.3233)
Luminance	0.4636 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECE51 #CE4ECB

analogous

#8BCE4E #4ECE51 #4ECE91

triadic

#4ECE51 #514ECE #CE514E

tetradic

#4ECE51 #4E8BCE #CE4ECB #CE914E

square

#4ECE51 #4E8BCE #CE4ECB #CE914E

split-complementary

#4ECE51 #914ECE #CE4E8B

monochromatic

#237F25 #30AE33 #4ECE51 #7EDB80 #AEE9AF

Accessibility & contrast

On white

2.04

#4ECE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#4ECE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECE51

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECE51	#FFFFFF	#000000	##000000
##4ECE51	1.00	2.04	10.27	10.27
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.27	21.00	1.00	1.00
##000000	10.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC43

Deuteranopia (green-blind)

#C2B15B

Tritanopia (blue-blind)

#33C8B3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ece51;
/* rgb */ color: rgb(78, 206, 81);
/* oklch */ color: oklch(75.4% 0.201 143.6);

Tailwind

colors: {
  custom: {
    50: '#8dde86',
    500: '#4ece51',
    950: '#000000',
  },
}

SCSS

$custom: #4ece51;
$custom-light: #8dde86;
$custom-dark: #000000;

JSON

{
  "hex": "#4ece51",
  "rgb": {
    "r": 78,
    "g": 206,
    "b": 81
  },
  "hsl": {
    "h": 121.406,
    "s": 56.637,
    "l": 55.686
  },
  "oklch": {
    "l": 0.75407,
    "c": 0.2006,
    "h": 143.6
  },
  "luminance": 0.46356
}

Semantic roles & 50–950 ramp

primary

#4ECE51

secondary

#D7A1D5

accent

#48DCE0

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #4ECE51

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

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