#4ECB50#4ECB50

#4ECB50 is a light, vivid green. Relative luminance 0.449; OKLCH L 74.6% C 0.198 H 143.5°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#4ECB50
RGB	rgb(78, 203, 80)
HSL	hsl(121, 55%, 55%)
HSV	hsv(121, 62%, 80%)
CMYK	cmyk(61.6%, 0%, 60.6%, 20.4%)
CIE-LAB	lab(72.83, -58.55, 50.12)
CIE-LCH	lch(72.83, 77.07, 139.44°)
OKLab	oklab(74.63% -0.1589 0.1175)
OKLCH	oklch(74.63% 0.198 143.5)
XYZ	xyz(25.9443, 44.9083, 14.8888)
Luminance	0.4491 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECB50 #CB4EC9

analogous

#8ACB4E #4ECB50 #4ECB8E

triadic

#4ECB50 #504ECB #CB504E

tetradic

#4ECB50 #4E8ACB #CB4EC9 #CB8E4E

square

#4ECB50 #4E8ACB #CB4EC9 #CB8E4E

split-complementary

#4ECB50 #8E4ECB #CB4E8A

monochromatic

#247B25 #32AA34 #4ECB50 #7DD97F #ADE7AE

Accessibility & contrast

On white

2.10

#4ECB50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#4ECB50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECB50

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECB50	#FFFFFF	#000000	##000000
##4ECB50	1.00	2.10	9.98	9.98
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB943

Deuteranopia (green-blind)

#BFAF5A

Tritanopia (blue-blind)

#35C6B1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #4ecb50;
/* rgb */ color: rgb(78, 203, 80);
/* oklch */ color: oklch(74.6% 0.198 143.5);

Tailwind

colors: {
  custom: {
    50: '#8ddc85',
    500: '#4ecb50',
    950: '#000000',
  },
}

SCSS

$custom: #4ecb50;
$custom-light: #8ddc85;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecb50",
  "rgb": {
    "r": 78,
    "g": 203,
    "b": 80
  },
  "hsl": {
    "h": 120.96,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.74626,
    "c": 0.19769,
    "h": 143.5
  },
  "luminance": 0.44911
}

Semantic roles & 50–950 ramp

primary

#4ECB50

secondary

#D5A0D4

accent

#4ADCDE

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #4ECB50

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

Preview Lab → · Contrast checker → · Palette generator →