#4ECF8A#4ECF8A

#4ECF8A is a light, vivid green. Relative luminance 0.481; OKLCH L 76.6% C 0.152 H 156.4°. Best body text is #000000 at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#4ECF8A
RGB	rgb(78, 207, 138)
HSL	hsl(148, 57%, 56%)
HSV	hsv(148, 62%, 81%)
CMYK	cmyk(62.3%, 0%, 33.3%, 18.8%)
CIE-LAB	lab(74.87, -51.12, 24.07)
CIE-LCH	lch(74.87, 56.50, 154.78°)
OKLab	oklab(76.57% -0.1389 0.0607)
OKLCH	oklch(76.57% 0.152 156.4)
XYZ	xyz(30.0395, 48.0773, 31.7366)
Luminance	0.4808 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECF8A #CF4E93

analogous

#52CF4E #4ECF8A #4ECFCA

triadic

#4ECF8A #8A4ECF #CF8A4E

tetradic

#4ECF8A #4E52CF #CF4E93 #CFCA4E

square

#4ECF8A #4E52CF #CF4E93 #CFCA4E

split-complementary

#4ECF8A #CA4ECF #CF4E52

monochromatic

#23804E #30B06B #4ECF8A #7EDCAA #AEE9CA

Accessibility & contrast

On white

1.98

#4ECF8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.62

#4ECF8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECF8A

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECF8A	#FFFFFF	#000000	##000000
##4ECF8A	1.00	1.98	10.62	10.62
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.62	21.00	1.00	1.00
##000000	10.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEC086

Deuteranopia (green-blind)

#BDB38E

Tritanopia (blue-blind)

#08CDBD

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #4ecf8a;
/* rgb */ color: rgb(78, 207, 138);
/* oklch */ color: oklch(76.6% 0.152 156.4);

Tailwind

colors: {
  custom: {
    50: '#8cdeac',
    500: '#4ecf8a',
    950: '#000000',
  },
}

SCSS

$custom: #4ecf8a;
$custom-light: #8cdeac;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecf8a",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 138
  },
  "hsl": {
    "h": 147.907,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.7657,
    "c": 0.15156,
    "h": 156.4
  },
  "luminance": 0.4808
}

Semantic roles & 50–950 ramp

primary

#4ECF8A

secondary

#D7A2BE

accent

#4799E1

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #4ECF8A

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

Preview Lab → · Contrast checker → · Palette generator →