#4ECB8B#4ECB8B

#4ECB8B is a light, vivid green. Relative luminance 0.462; OKLCH L 75.6% C 0.145 H 157.6°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#4ECB8B
RGB	rgb(78, 203, 139)
HSL	hsl(149, 55%, 55%)
HSV	hsv(149, 62%, 80%)
CMYK	cmyk(61.6%, 0%, 31.5%, 20.4%)
CIE-LAB	lab(73.67, -49.30, 21.91)
CIE-LCH	lch(73.67, 53.95, 156.04°)
OKLab	oklab(75.59% -0.1343 0.0554)
OKLCH	oklch(75.59% 0.145 157.6)
XYZ	xyz(29.1554, 46.1927, 31.8007)
Luminance	0.4620 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECB8B #CB4E8E

analogous

#50CB4E #4ECB8B #4ECBC9

triadic

#4ECB8B #8B4ECB #CB8B4E

tetradic

#4ECB8B #4E50CB #CB4E8E #CBC94E

square

#4ECB8B #4E50CB #CB4E8E #CBC94E

split-complementary

#4ECB8B #C94ECB #CB4E50

monochromatic

#247B4E #32AA6C #4ECB8B #7DD9AA #ADE7C9

Accessibility & contrast

On white

2.05

#4ECB8B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#4ECB8B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECB8B

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECB8B	#FFFFFF	#000000	##000000
##4ECB8B	1.00	2.05	10.24	10.24
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.24	21.00	1.00	1.00
##000000	10.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9BC87

Deuteranopia (green-blind)

#B9B08F

Tritanopia (blue-blind)

#0CCABA

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ecb8b;
/* rgb */ color: rgb(78, 203, 139);
/* oklch */ color: oklch(75.6% 0.145 157.6);

Tailwind

colors: {
  custom: {
    50: '#8cdcad',
    500: '#4ecb8b',
    950: '#000000',
  },
}

SCSS

$custom: #4ecb8b;
$custom-light: #8cdcad;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecb8b",
  "rgb": {
    "r": 78,
    "g": 203,
    "b": 139
  },
  "hsl": {
    "h": 149.28,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.7559,
    "c": 0.14525,
    "h": 157.6
  },
  "luminance": 0.46196
}

Semantic roles & 50–950 ramp

primary

#4ECB8B

secondary

#D5A0BB

accent

#4A96DE

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #4ECB8B

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

Preview Lab → · Contrast checker → · Palette generator →