#4ECF4C#4ECF4C

#4ECF4C is a light, highly saturated green. Relative luminance 0.468; OKLCH L 75.6% C 0.206 H 143.0°. Best body text is #000000 at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#4ECF4C
RGB	rgb(78, 207, 76)
HSL	hsl(119, 58%, 55%)
HSV	hsv(119, 63%, 81%)
CMYK	cmyk(62.3%, 0%, 63.3%, 18.8%)
CIE-LAB	lab(74.04, -60.40, 53.22)
CIE-LCH	lch(74.04, 80.50, 138.62°)
OKLab	oklab(75.61% -0.1642 0.1238)
OKLCH	oklch(75.61% 0.206 143)
XYZ	xyz(26.7577, 46.7645, 14.4524)
Luminance	0.4677 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECF4C #CD4CCF

analogous

#8FCF4C #4ECF4C #4CCF8B

triadic

#4ECF4C #4C4ECF #CF4C4E

tetradic

#4ECF4C #4C8FCF #CD4CCF #CF8B4C

square

#4ECF4C #4C8FCF #CD4CCF #CF8B4C

split-complementary

#4ECF4C #8B4CCF #CF4C8F

monochromatic

#237F22 #31AF2F #4ECF4C #7EDC7C #ADE9AD

Accessibility & contrast

On white

2.03

#4ECF4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.35

#4ECF4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECF4C

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECF4C	#FFFFFF	#000000	##000000
##4ECF4C	1.00	2.03	10.35	10.35
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.35	21.00	1.00	1.00
##000000	10.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BD3C

Deuteranopia (green-blind)

#C3B257

Tritanopia (blue-blind)

#34C9B4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4ecf4c;
/* rgb */ color: rgb(78, 207, 76);
/* oklch */ color: oklch(75.6% 0.206 143.0);

Tailwind

colors: {
  custom: {
    50: '#8edf83',
    500: '#4ecf4c',
    950: '#000000',
  },
}

SCSS

$custom: #4ecf4c;
$custom-light: #8edf83;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecf4c",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 76
  },
  "hsl": {
    "h": 119.084,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.75611,
    "c": 0.20559,
    "h": 143
  },
  "luminance": 0.46767
}

Semantic roles & 50–950 ramp

primary

#4ECF4C

secondary

#D6A0D7

accent

#47E1DF

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #4ECF4C

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

Preview Lab → · Contrast checker → · Palette generator →