#4ECB61#4ECB61

#4ECB61 is a light, vivid green. Relative luminance 0.452; OKLCH L 74.8% C 0.184 H 146.2°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#4ECB61
RGB	rgb(78, 203, 97)
HSL	hsl(129, 55%, 55%)
HSV	hsv(129, 62%, 80%)
CMYK	cmyk(61.6%, 0%, 52.2%, 20.4%)
CIE-LAB	lab(73.02, -56.43, 42.46)
CIE-LCH	lch(73.02, 70.62, 143.04°)
OKLab	oklab(74.84% -0.1526 0.1021)
OKLCH	oklch(74.84% 0.184 146.2)
XYZ	xyz(26.6537, 45.1920, 18.6252)
Luminance	0.4520 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECB61 #CB4EB8

analogous

#79CB4E #4ECB61 #4ECB9F

triadic

#4ECB61 #614ECB #CB614E

tetradic

#4ECB61 #4E79CB #CB4EB8 #CB9F4E

square

#4ECB61 #4E79CB #CB4EB8 #CB9F4E

split-complementary

#4ECB61 #9F4ECB #CB4E79

monochromatic

#247B31 #32AA44 #4ECB61 #7DD98B #ADE7B5

Accessibility & contrast

On white

2.09

#4ECB61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.04

#4ECB61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECB61

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECB61	#FFFFFF	#000000	##000000
##4ECB61	1.00	2.09	10.04	10.04
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.04	21.00	1.00	1.00
##000000	10.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBA58

Deuteranopia (green-blind)

#BEAF69

Tritanopia (blue-blind)

#2FC6B3

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #4ecb61;
/* rgb */ color: rgb(78, 203, 97);
/* oklch */ color: oklch(74.8% 0.184 146.2);

Tailwind

colors: {
  custom: {
    50: '#8cdc90',
    500: '#4ecb61',
    950: '#000000',
  },
}

SCSS

$custom: #4ecb61;
$custom-light: #8cdc90;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecb61",
  "rgb": {
    "r": 78,
    "g": 203,
    "b": 97
  },
  "hsl": {
    "h": 129.12,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.7484,
    "c": 0.18359,
    "h": 146.2
  },
  "luminance": 0.45195
}

Semantic roles & 50–950 ramp

primary

#4ECB61

secondary

#D5A0CD

accent

#4AC7DE

background

#F9FDF9

surface

#F1FBF1

border

#CBD4CB

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #4ECB61

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

Preview Lab → · Contrast checker → · Palette generator →