#4ECF91#4ECF91

#4ECF91 is a light, vivid teal. Relative luminance 0.483; OKLCH L 76.7% C 0.145 H 159.0°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#4ECF91
RGB	rgb(78, 207, 145)
HSL	hsl(151, 57%, 56%)
HSV	hsv(151, 62%, 81%)
CMYK	cmyk(62.3%, 0%, 30%, 18.8%)
CIE-LAB	lab(75.01, -49.72, 20.57)
CIE-LCH	lch(75.01, 53.80, 157.53°)
OKLab	oklab(76.72% -0.1357 0.0522)
OKLCH	oklch(76.72% 0.145 159)
XYZ	xyz(30.5627, 48.2865, 34.4921)
Luminance	0.4829 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECF91 #CF4E8C

analogous

#4ECF50 #4ECF91 #4ECCCF

triadic

#4ECF91 #914ECF #CF914E

tetradic

#4ECF91 #504ECF #CF4E8C #CCCF4E

square

#4ECF91 #504ECF #CF4E8C #CCCF4E

split-complementary

#4ECF91 #CF4ECC #CF504E

monochromatic

#238053 #30B072 #4ECF91 #7EDCAF #AEE9CD

Accessibility & contrast

On white

1.97

#4ECF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#4ECF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECF91

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECF91	#FFFFFF	#000000	##000000
##4ECF91	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDC08D

Deuteranopia (green-blind)

#BCB495

Tritanopia (blue-blind)

#00CEBE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #4ecf91;
/* rgb */ color: rgb(78, 207, 145);
/* oklch */ color: oklch(76.7% 0.145 159.0);

Tailwind

colors: {
  custom: {
    50: '#8cdeb1',
    500: '#4ecf91',
    950: '#000000',
  },
}

SCSS

$custom: #4ecf91;
$custom-light: #8cdeb1;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecf91",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 145
  },
  "hsl": {
    "h": 151.163,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.76722,
    "c": 0.14535,
    "h": 159
  },
  "luminance": 0.4829
}

Semantic roles & 50–950 ramp

primary

#4ECF91

secondary

#D7A2BB

accent

#4791E1

background

#F9FDFA

surface

#F1FBF5

border

#CBD4CF

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #4ECF91

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

Preview Lab → · Contrast checker → · Palette generator →