#42CC91#42CC91

#42CC91 is a light, vivid teal. Relative luminance 0.464; OKLCH L 75.6% C 0.146 H 160.9°. Best body text is #000000 at 10.28:1 contrast (WCAG AA passes).

Color values

HEX#42CC91
RGBrgb(66, 204, 145)
HSLhsl(154, 58%, 53%)
HSVhsv(154, 68%, 80%)
CMYKcmyk(67.6%, 0%, 28.9%, 20%)
CIE-LABlab(73.79, -50.64, 18.85)
CIE-LCHlch(73.79, 54.04, 159.58°)
OKLaboklab(75.65% -0.1384 0.0479)
OKLCHoklch(75.65% 0.146 160.9)
XYZxyz(28.9476, 46.3851, 34.2102)
Luminance0.4639 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42CC91 #CC427D
analogous
#42CC4C #42CC91 #42C2CC
triadic
#42CC91 #9142CC #CC9142
tetradic
#42CC91 #4C42CC #CC427D #C2CC42
square
#42CC91 #4C42CC #CC427D #C2CC42
split-complementary
#42CC91 #CC42C2 #CC4C42
monochromatic
#1F7450 #2CA471 #42CC91 #72D9AD #A2E6C9

Accessibility & contrast

On white

2.04
#42CC91 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.28
#42CC91 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CC91
10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42CC91#FFFFFF#000000##000000
##42CC911.002.0410.2810.28
#FFFFFF2.041.0021.0021.00
#00000010.2821.001.001.00
##00000010.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#C9BD8E
Deuteranopia (green-blind)
#B7B095
Tritanopia (blue-blind)
#00CBBC
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #42cc91;
/* rgb */ color: rgb(66, 204, 145);
/* oklch */ color: oklch(75.6% 0.146 160.9);
Tailwind
colors: {
  custom: {
    50: '#87dcb1',
    500: '#42cc91',
    950: '#000000',
  },
}
SCSS
$custom: #42cc91;
$custom-light: #87dcb1;
$custom-dark: #000000;
JSON
{
  "hex": "#42cc91",
  "rgb": {
    "r": 66,
    "g": 204,
    "b": 145
  },
  "hsl": {
    "h": 154.348,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75645,
    "c": 0.14643,
    "h": 160.9
  },
  "luminance": 0.46388
}

Semantic roles & 50–950 ramp

primary
#42CC91
secondary
#D397B1
accent
#4789E1
background
#F8FDFA
surface
#F0FBF5
border
#CBD4CF
text
#0D1510
muted
#7D837F

Preview Lab

Preview with #42CC91

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

Preview Lab → · Contrast checker → · Palette generator →

#42CC91 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva