#4EC951#4EC951

#4EC951 is a light, vivid green. Relative luminance 0.440; OKLCH L 74.1% C 0.194 H 143.7°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#4EC951
RGB	rgb(78, 201, 81)
HSL	hsl(121, 53%, 55%)
HSV	hsv(121, 61%, 79%)
CMYK	cmyk(61.2%, 0%, 59.7%, 21.2%)
CIE-LAB	lab(72.22, -57.72, 48.97)
CIE-LCH	lch(72.22, 75.69, 139.69°)
OKLab	oklab(74.12% -0.1567 0.1152)
OKLCH	oklch(74.12% 0.194 143.7)
XYZ	xyz(25.5123, 43.9846, 14.9284)
Luminance	0.4399 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC951 #C94EC6

analogous

#89C94E #4EC951 #4EC98E

triadic

#4EC951 #514EC9 #C9514E

tetradic

#4EC951 #4E89C9 #C94EC6 #C98E4E

square

#4EC951 #4E89C9 #C94EC6 #C98E4E

split-complementary

#4EC951 #8E4EC9 #C94E89

monochromatic

#257827 #33A736 #4EC951 #7DD77F #ACE6AD

Accessibility & contrast

On white

2.14

#4EC951 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.80

#4EC951 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC951

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC951	#FFFFFF	#000000	##000000
##4EC951	1.00	2.14	9.80	9.80
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.80	21.00	1.00	1.00
##000000	9.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB744

Deuteranopia (green-blind)

#BEAD5B

Tritanopia (blue-blind)

#35C4AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #4ec951;
/* rgb */ color: rgb(78, 201, 81);
/* oklch */ color: oklch(74.1% 0.194 143.7);

Tailwind

colors: {
  custom: {
    50: '#8cda86',
    500: '#4ec951',
    950: '#000000',
  },
}

SCSS

$custom: #4ec951;
$custom-light: #8cda86;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec951",
  "rgb": {
    "r": 78,
    "g": 201,
    "b": 81
  },
  "hsl": {
    "h": 121.463,
    "s": 53.247,
    "l": 54.706
  },
  "oklch": {
    "l": 0.74122,
    "c": 0.19442,
    "h": 143.7
  },
  "luminance": 0.43987
}

Semantic roles & 50–950 ramp

primary

#4EC951

secondary

#D39FD2

accent

#4BD9DD

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #4EC951

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

Preview Lab → · Contrast checker → · Palette generator →