#4ECB99#4ECB99

#4ECB99 is a light, vivid teal. Relative luminance 0.466; OKLCH L 75.9% C 0.133 H 163.5°. Best body text is #000000 at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#4ECB99
RGB	rgb(78, 203, 153)
HSL	hsl(156, 55%, 55%)
HSV	hsv(156, 62%, 80%)
CMYK	cmyk(61.6%, 0%, 24.6%, 20.4%)
CIE-LAB	lab(73.95, -46.37, 14.85)
CIE-LCH	lch(73.95, 48.69, 162.24°)
OKLab	oklab(75.91% -0.1278 0.038)
OKLCH	oklch(75.91% 0.133 163.5)
XYZ	xyz(30.2446, 46.6284, 37.5371)
Luminance	0.4663 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECB99 #CB4E80

analogous

#4ECB5A #4ECB99 #4EBECB

triadic

#4ECB99 #994ECB #CB994E

tetradic

#4ECB99 #5A4ECB #CB4E80 #BECB4E

square

#4ECB99 #5A4ECB #CB4E80 #BECB4E

split-complementary

#4ECB99 #CB4EBE #CB5A4E

monochromatic

#247B58 #32AA7A #4ECB99 #7DD9B4 #ADE7D0

Accessibility & contrast

On white

2.03

#4ECB99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.33

#4ECB99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECB99

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECB99	#FFFFFF	#000000	##000000
##4ECB99	1.00	2.03	10.33	10.33
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.33	21.00	1.00	1.00
##000000	10.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8BD96

Deuteranopia (green-blind)

#B6B19C

Tritanopia (blue-blind)

#00CBBD

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #4ecb99;
/* rgb */ color: rgb(78, 203, 153);
/* oklch */ color: oklch(75.9% 0.133 163.5);

Tailwind

colors: {
  custom: {
    50: '#8cdbb7',
    500: '#4ecb99',
    950: '#000000',
  },
}

SCSS

$custom: #4ecb99;
$custom-light: #8cdbb7;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecb99",
  "rgb": {
    "r": 78,
    "g": 203,
    "b": 153
  },
  "hsl": {
    "h": 156,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.75912,
    "c": 0.1333,
    "h": 163.5
  },
  "luminance": 0.46631
}

Semantic roles & 50–950 ramp

primary

#4ECB99

secondary

#D5A0B5

accent

#4A85DE

background

#F9FDFB

surface

#F1FBF6

border

#CBD4D0

text

#0D1511

muted

#7E8380

Preview Lab

Preview with #4ECB99

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

Preview Lab → · Contrast checker → · Palette generator →