#42E4AD#42E4AD

#42E4AD is a very light, vivid teal. Relative luminance 0.597; OKLCH L 82.3% C 0.154 H 165.6°. Best body text is #000000 at 12.93:1 contrast (WCAG AA passes).

Color values

HEX#42E4AD
RGBrgb(66, 228, 173)
HSLhsl(160, 75%, 58%)
HSVhsv(160, 71%, 89%)
CMYKcmyk(71.1%, 0%, 24.1%, 10.6%)
CIE-LABlab(81.65, -54.10, 15.03)
CIE-LCHlch(81.65, 56.15, 164.47°)
OKLaboklab(82.28% -0.1492 0.0384)
OKLCHoklch(82.28% 0.154 165.6)
XYZxyz(37.5288, 59.6578, 49.0643)
Luminance0.5966 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42E4AD #E44279
analogous
#42E45C #42E4AD #42CAE4
triadic
#42E4AD #AD42E4 #E4AD42
tetradic
#42E4AD #5C42E4 #E44279 #CAE442
square
#42E4AD #5C42E4 #E44279 #CAE442
split-complementary
#42E4AD #E442CA #E45C42
monochromatic
#15966A #1DCC90 #42E4AD #78ECC4 #ADF3DB

Accessibility & contrast

On white

1.62
#42E4AD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.93
#42E4AD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E4AD
12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42E4AD#FFFFFF#000000##000000
##42E4AD1.001.6212.9312.93
#FFFFFF1.621.0021.0021.00
#00000012.9321.001.001.00
##00000012.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#DFD4AA
Deuteranopia (green-blind)
#CAC5B1
Tritanopia (blue-blind)
#00E4D5
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #42e4ad;
/* rgb */ color: rgb(66, 228, 173);
/* oklch */ color: oklch(82.3% 0.154 165.6);
Tailwind
colors: {
  custom: {
    50: '#8bedc5',
    500: '#42e4ad',
    950: '#000000',
  },
}
SCSS
$custom: #42e4ad;
$custom-light: #8bedc5;
$custom-dark: #000000;
JSON
{
  "hex": "#42e4ad",
  "rgb": {
    "r": 66,
    "g": 228,
    "b": 173
  },
  "hsl": {
    "h": 159.63,
    "s": 75,
    "l": 57.647
  },
  "oklch": {
    "l": 0.82282,
    "c": 0.15407,
    "h": 165.6
  },
  "luminance": 0.59662
}

Semantic roles & 50–950 ramp

primary
#42E4AD
secondary
#9A3054
accent
#3676F2
background
#FCFFFD
surface
#F5FEF9
border
#CFD6D2
text
#0E1613
muted
#7F8582

Preview Lab

Preview with #42E4AD

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

Preview Lab → · Contrast checker → · Palette generator →

#42E4AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva