#4ECB80#4ECB80

#4ECB80 is a light, vivid green. Relative luminance 0.459; OKLCH L 75.4% C 0.155 H 153.8°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#4ECB80
RGB	rgb(78, 203, 128)
HSL	hsl(144, 55%, 55%)
HSV	hsv(144, 62%, 80%)
CMYK	cmyk(61.6%, 0%, 36.9%, 20.4%)
CIE-LAB	lab(73.47, -51.42, 27.42)
CIE-LCH	lch(73.47, 58.27, 151.93°)
OKLab	oklab(75.36% -0.1393 0.0686)
OKLCH	oklch(75.36% 0.155 153.8)
XYZ	xyz(28.3918, 45.8872, 27.7788)
Luminance	0.4589 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECB80 #CB4E99

analogous

#5ACB4E #4ECB80 #4ECBBE

triadic

#4ECB80 #804ECB #CB804E

tetradic

#4ECB80 #4E5ACB #CB4E99 #CBBE4E

square

#4ECB80 #4E5ACB #CB4E99 #CBBE4E

split-complementary

#4ECB80 #BE4ECB #CB4E5A

monochromatic

#247B47 #32AA62 #4ECB80 #7DD9A2 #ADE7C4

Accessibility & contrast

On white

2.06

#4ECB80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#4ECB80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECB80

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECB80	#FFFFFF	#000000	##000000
##4ECB80	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBBB7B

Deuteranopia (green-blind)

#BAB085

Tritanopia (blue-blind)

#1BC9B8

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #4ecb80;
/* rgb */ color: rgb(78, 203, 128);
/* oklch */ color: oklch(75.4% 0.155 153.8);

Tailwind

colors: {
  custom: {
    50: '#8cdca5',
    500: '#4ecb80',
    950: '#000000',
  },
}

SCSS

$custom: #4ecb80;
$custom-light: #8cdca5;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecb80",
  "rgb": {
    "r": 78,
    "g": 203,
    "b": 128
  },
  "hsl": {
    "h": 144,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.75362,
    "c": 0.15526,
    "h": 153.8
  },
  "luminance": 0.4589
}

Semantic roles & 50–950 ramp

primary

#4ECB80

secondary

#D5A0C0

accent

#4AA3DE

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #4ECB80

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

Preview Lab → · Contrast checker → · Palette generator →