#42AD8A#42AD8A

#42AD8A is a light, moderate teal. Relative luminance 0.329; OKLCH L 67.6% C 0.112 H 168.1°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX#42AD8A
RGBrgb(66, 173, 138)
HSLhsl(160, 45%, 47%)
HSVhsv(160, 62%, 68%)
CMYKcmyk(61.8%, 0%, 20.2%, 32.2%)
CIE-LABlab(64.06, -39.15, 9.01)
CIE-LCHlch(64.06, 40.17, 167.04°)
OKLaboklab(67.63% -0.1092 0.0231)
OKLCHoklch(67.63% 0.112 168.1)
XYZxyz(21.7755, 32.8781, 29.2384)
Luminance0.3288 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42AD8A #AD4265
analogous
#42AD55 #42AD8A #429BAD
triadic
#42AD8A #8A42AD #AD8A42
tetradic
#42AD8A #5542AD #AD4265 #9BAD42
square
#42AD8A #5542AD #AD4265 #9BAD42
split-complementary
#42AD8A #AD429B #AD5542
monochromatic
#205443 #318167 #42AD8A #67C5A6 #93D6C0

Accessibility & contrast

On white

2.77
#42AD8A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.58
#42AD8A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AD8A
7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42AD8A#FFFFFF#000000##000000
##42AD8A1.002.777.587.58
#FFFFFF2.771.0021.0021.00
#0000007.5821.001.001.00
##0000007.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9A288
Deuteranopia (green-blind)
#9A978C
Tritanopia (blue-blind)
#00AEA3
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #42ad8a;
/* rgb */ color: rgb(66, 173, 138);
/* oklch */ color: oklch(67.6% 0.112 168.1);
Tailwind
colors: {
  custom: {
    50: '#81c6ac',
    500: '#42ad8a',
    950: '#000000',
  },
}
SCSS
$custom: #42ad8a;
$custom-light: #81c6ac;
$custom-dark: #000000;
JSON
{
  "hex": "#42ad8a",
  "rgb": {
    "r": 66,
    "g": 173,
    "b": 138
  },
  "hsl": {
    "h": 160.374,
    "s": 44.77,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67627,
    "c": 0.11161,
    "h": 168.1
  },
  "luminance": 0.3288
}

Semantic roles & 50–950 ramp

primary
#42AD8A
secondary
#C1899C
accent
#537ED4
background
#F8FCFA
surface
#F0F8F4
border
#CBD1CE
text
#0B1310
muted
#7C827F

Preview Lab

Preview with #42AD8A

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

Preview Lab → · Contrast checker → · Palette generator →

#42AD8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva