#42DD91#42DD91

#42DD91 is a light, vivid teal. Relative luminance 0.549; OKLCH L 79.9% C 0.168 H 157.2°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX#42DD91
RGBrgb(66, 221, 145)
HSLhsl(151, 70%, 56%)
HSVhsv(151, 70%, 87%)
CMYKcmyk(70.1%, 0%, 34.4%, 13.3%)
CIE-LABlab(78.99, -57.27, 25.95)
CIE-LCHlch(78.99, 62.88, 155.62°)
OKLaboklab(79.92% -0.1552 0.0653)
OKLCHoklch(79.92% 0.168 157.2)
XYZxyz(33.2109, 54.9117, 35.6313)
Luminance0.5492 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42DD91 #DD428E
analogous
#42DD44 #42DD91 #42DBDD
triadic
#42DD91 #9142DD #DD9142
tetradic
#42DD91 #4442DD #DD428E #DBDD42
square
#42DD91 #4442DD #DD428E #DBDD42
split-complementary
#42DD91 #DD42DB #DD4442
monochromatic
#198C53 #22BF72 #42DD91 #76E6AF #AAF0CD

Accessibility & contrast

On white

1.75
#42DD91 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.98
#42DD91 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42DD91
11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42DD91#FFFFFF#000000##000000
##42DD911.001.7511.9811.98
#FFFFFF1.751.0021.0021.00
#00000011.9821.001.001.00
##00000011.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#DBCC8C
Deuteranopia (green-blind)
#C8BE96
Tritanopia (blue-blind)
#00DBC9
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #42dd91;
/* rgb */ color: rgb(66, 221, 145);
/* oklch */ color: oklch(79.9% 0.168 157.2);
Tailwind
colors: {
  custom: {
    50: '#8ae9b1',
    500: '#42dd91',
    950: '#000000',
  },
}
SCSS
$custom: #42dd91;
$custom-light: #8ae9b1;
$custom-dark: #000000;
JSON
{
  "hex": "#42dd91",
  "rgb": {
    "r": 66,
    "g": 221,
    "b": 145
  },
  "hsl": {
    "h": 150.581,
    "s": 69.507,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79916,
    "c": 0.16839,
    "h": 157.2
  },
  "luminance": 0.54915
}

Semantic roles & 50–950 ramp

primary
#42DD91
secondary
#913261
accent
#3B92EC
background
#FCFEFD
surface
#F4FDF7
border
#CED5D0
text
#0D1611
muted
#7F8481

Preview Lab

Preview with #42DD91

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

Preview Lab → · Contrast checker → · Palette generator →

#42DD91 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva