#4ECF3C#4ECF3C

#4ECF3C is a light, highly saturated green. Relative luminance 0.466; OKLCH L 75.5% C 0.216 H 141.4°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#4ECF3C
RGB	rgb(78, 207, 60)
HSL	hsl(113, 60%, 52%)
HSV	hsv(113, 71%, 81%)
CMYK	cmyk(62.3%, 0%, 71%, 18.8%)
CIE-LAB	lab(73.91, -61.87, 59.46)
CIE-LCH	lch(73.91, 85.81, 136.14°)
OKLab	oklab(75.47% -0.169 0.1351)
OKLCH	oklch(75.47% 0.216 141.4)
XYZ	xyz(26.2690, 46.5691, 11.8785)
Luminance	0.4657 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECF3C #BD3CCF

analogous

#98CF3C #4ECF3C #3CCF73

triadic

#4ECF3C #3C4ECF #CF3C4E

tetradic

#4ECF3C #3C98CF #BD3CCF #CF733C

square

#4ECF3C #3C98CF #BD3CCF #CF733C

split-complementary

#4ECF3C #733CCF #CF3C98

monochromatic

#27741D #38A529 #4ECF3C #7BDB6D #A7E79E

Accessibility & contrast

On white

2.04

#4ECF3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.31

#4ECF3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECF3C

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECF3C	#FFFFFF	#000000	##000000
##4ECF3C	1.00	2.04	10.31	10.31
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.31	21.00	1.00	1.00
##000000	10.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC23

Deuteranopia (green-blind)

#C4B24B

Tritanopia (blue-blind)

#38C9B2

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4ecf3c;
/* rgb */ color: rgb(78, 207, 60);
/* oklch */ color: oklch(75.5% 0.216 141.4);

Tailwind

colors: {
  custom: {
    50: '#8edf7a',
    500: '#4ecf3c',
    950: '#000000',
  },
}

SCSS

$custom: #4ecf3c;
$custom-light: #8edf7a;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecf3c",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 60
  },
  "hsl": {
    "h": 112.653,
    "s": 60.494,
    "l": 52.353
  },
  "oklch": {
    "l": 0.75467,
    "c": 0.21633,
    "h": 141.4
  },
  "luminance": 0.46572
}

Semantic roles & 50–950 ramp

primary

#4ECF3C

secondary

#CC93D3

accent

#44E4D0

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #4ECF3C

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

Preview Lab → · Contrast checker → · Palette generator →