#4ECA51#4ECA51

#4ECA51 is a light, vivid green. Relative luminance 0.445; OKLCH L 74.4% C 0.196 H 143.7°. Best body text is #000000 at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#4ECA51
RGB	rgb(78, 202, 81)
HSL	hsl(121, 54%, 55%)
HSV	hsv(121, 61%, 79%)
CMYK	cmyk(61.4%, 0%, 59.9%, 20.8%)
CIE-LAB	lab(72.53, -58.08, 49.33)
CIE-LCH	lch(72.53, 76.20, 139.66°)
OKLab	oklab(74.38% -0.1576 0.1159)
OKLCH	oklch(74.38% 0.196 143.7)
XYZ	xyz(25.7461, 44.4524, 15.0064)
Luminance	0.4446 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECA51 #CA4EC7

analogous

#89CA4E #4ECA51 #4ECA8F

triadic

#4ECA51 #514ECA #CA514E

tetradic

#4ECA51 #4E89CA #CA4EC7 #CA8F4E

square

#4ECA51 #4E89CA #CA4EC7 #CA8F4E

split-complementary

#4ECA51 #8F4ECA #CA4E89

monochromatic

#247926 #32A835 #4ECA51 #7DD87F #ACE6AE

Accessibility & contrast

On white

2.12

#4ECA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.89

#4ECA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECA51

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECA51	#FFFFFF	#000000	##000000
##4ECA51	1.00	2.12	9.89	9.89
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.89	21.00	1.00	1.00
##000000	9.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB844

Deuteranopia (green-blind)

#BEAE5B

Tritanopia (blue-blind)

#35C5B0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #4eca51;
/* rgb */ color: rgb(78, 202, 81);
/* oklch */ color: oklch(74.4% 0.196 143.7);

Tailwind

colors: {
  custom: {
    50: '#8ddb86',
    500: '#4eca51',
    950: '#000000',
  },
}

SCSS

$custom: #4eca51;
$custom-light: #8ddb86;
$custom-dark: #000000;

JSON

{
  "hex": "#4eca51",
  "rgb": {
    "r": 78,
    "g": 202,
    "b": 81
  },
  "hsl": {
    "h": 121.452,
    "s": 53.913,
    "l": 54.902
  },
  "oklch": {
    "l": 0.7438,
    "c": 0.19567,
    "h": 143.7
  },
  "luminance": 0.44455
}

Semantic roles & 50–950 ramp

primary

#4ECA51

secondary

#D4A0D3

accent

#4BDADD

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #4ECA51

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

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