#4ECB5E#4ECB5E

#4ECB5E is a light, vivid green. Relative luminance 0.451; OKLCH L 74.8% C 0.186 H 145.7°. Best body text is #000000 at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#4ECB5E
RGB	rgb(78, 203, 94)
HSL	hsl(128, 55%, 55%)
HSV	hsv(128, 62%, 80%)
CMYK	cmyk(61.6%, 0%, 53.7%, 20.4%)
CIE-LAB	lab(72.98, -56.83, 43.85)
CIE-LCH	lch(72.98, 71.78, 142.35°)
OKLab	oklab(74.8% -0.1538 0.105)
OKLCH	oklch(74.8% 0.186 145.7)
XYZ	xyz(26.5165, 45.1371, 17.9024)
Luminance	0.4514 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECB5E #CB4EBB

analogous

#7CCB4E #4ECB5E #4ECB9C

triadic

#4ECB5E #5E4ECB #CB5E4E

tetradic

#4ECB5E #4E7CCB #CB4EBB #CB9C4E

square

#4ECB5E #4E7CCB #CB4EBB #CB9C4E

split-complementary

#4ECB5E #9C4ECB #CB4E7C

monochromatic

#247B2F #32AA41 #4ECB5E #7DD989 #ADE7B4

Accessibility & contrast

On white

2.09

#4ECB5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.03

#4ECB5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECB5E

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECB5E	#FFFFFF	#000000	##000000
##4ECB5E	1.00	2.09	10.03	10.03
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.03	21.00	1.00	1.00
##000000	10.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBA54

Deuteranopia (green-blind)

#BEAF66

Tritanopia (blue-blind)

#30C6B2

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #4ecb5e;
/* rgb */ color: rgb(78, 203, 94);
/* oklch */ color: oklch(74.8% 0.186 145.7);

Tailwind

colors: {
  custom: {
    50: '#8cdc8e',
    500: '#4ecb5e',
    950: '#000000',
  },
}

SCSS

$custom: #4ecb5e;
$custom-light: #8cdc8e;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecb5e",
  "rgb": {
    "r": 78,
    "g": 203,
    "b": 94
  },
  "hsl": {
    "h": 127.68,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.74799,
    "c": 0.18619,
    "h": 145.7
  },
  "luminance": 0.4514
}

Semantic roles & 50–950 ramp

primary

#4ECB5E

secondary

#D5A0CE

accent

#4ACBDE

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #4ECB5E

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

Preview Lab → · Contrast checker → · Palette generator →