#4ECC7B#4ECC7B

#4ECC7B is a light, vivid green. Relative luminance 0.462; OKLCH L 75.5% C 0.161 H 152.1°. Best body text is #000000 at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#4ECC7B
RGB	rgb(78, 204, 123)
HSL	hsl(141, 55%, 55%)
HSV	hsv(141, 62%, 80%)
CMYK	cmyk(61.8%, 0%, 39.7%, 20%)
CIE-LAB	lab(73.70, -52.72, 30.30)
CIE-LCH	lch(73.70, 60.80, 150.11°)
OKLab	oklab(75.52% -0.1425 0.0754)
OKLCH	oklch(75.52% 0.161 152.1)
XYZ	xyz(28.3077, 46.2327, 26.1670)
Luminance	0.4623 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECC7B #CC4E9F

analogous

#60CC4E #4ECC7B #4ECCBA

triadic

#4ECC7B #7B4ECC #CC7B4E

tetradic

#4ECC7B #4E60CC #CC4E9F #CCBA4E

square

#4ECC7B #4E60CC #CC4E9F #CCBA4E

split-complementary

#4ECC7B #BA4ECC #CC4E60

monochromatic

#247C43 #31AB5D #4ECC7B #7EDA9E #ADE7C2

Accessibility & contrast

On white

2.05

#4ECC7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.25

#4ECC7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECC7B

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECC7B	#FFFFFF	#000000	##000000
##4ECC7B	1.00	2.05	10.25	10.25
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.25	21.00	1.00	1.00
##000000	10.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBC75

Deuteranopia (green-blind)

#BCB080

Tritanopia (blue-blind)

#1FC9B8

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ecc7b;
/* rgb */ color: rgb(78, 204, 123);
/* oklch */ color: oklch(75.5% 0.161 152.1);

Tailwind

colors: {
  custom: {
    50: '#8cdca2',
    500: '#4ecc7b',
    950: '#000000',
  },
}

SCSS

$custom: #4ecc7b;
$custom-light: #8cdca2;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecc7b",
  "rgb": {
    "r": 78,
    "g": 204,
    "b": 123
  },
  "hsl": {
    "h": 141.429,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75519,
    "c": 0.16124,
    "h": 152.1
  },
  "luminance": 0.46235
}

Semantic roles & 50–950 ramp

primary

#4ECC7B

secondary

#D5A1C2

accent

#49A9DF

background

#F9FDFA

surface

#F1FBF3

border

#CBD4CD

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #4ECC7B

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

Preview Lab → · Contrast checker → · Palette generator →