#42B2A2#42B2A2

#42B2A2 is a light, moderate teal. Relative luminance 0.356; OKLCH L 69.6% C 0.103 H 182.1°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX#42B2A2
RGBrgb(66, 178, 162)
HSLhsl(171, 46%, 48%)
HSVhsv(171, 63%, 70%)
CMYKcmyk(62.9%, 0%, 9%, 30.2%)
CIE-LABlab(66.22, -35.37, -1.18)
CIE-LCHlch(66.22, 35.39, 181.92°)
OKLaboklab(69.58% -0.1034 -0.0038)
OKLCHoklch(69.58% 0.103 182.1)
XYZxyz(24.6857, 35.6050, 39.7469)
Luminance0.3561 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42B2A2 #B24252
analogous
#42B26A #42B2A2 #428AB2
triadic
#42B2A2 #A242B2 #B2A242
tetradic
#42B2A2 #6A42B2 #B24252 #8AB242
square
#42B2A2 #6A42B2 #B24252 #8AB242
split-complementary
#42B2A2 #B2428A #B26A42
monochromatic
#215951 #318579 #42B2A2 #6AC8BA #96D8CF

Accessibility & contrast

On white

2.59
#42B2A2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.12
#42B2A2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B2A2
8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42B2A2#FFFFFF#000000##000000
##42B2A21.002.598.128.12
#FFFFFF2.591.0021.0021.00
#0000008.1221.001.001.00
##0000008.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#AAA8A1
Deuteranopia (green-blind)
#999CA3
Tritanopia (blue-blind)
#00B5AD
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #42b2a2;
/* rgb */ color: rgb(66, 178, 162);
/* oklch */ color: oklch(69.6% 0.103 182.1);
Tailwind
colors: {
  custom: {
    50: '#83c9bd',
    500: '#42b2a2',
    950: '#000000',
  },
}
SCSS
$custom: #42b2a2;
$custom-light: #83c9bd;
$custom-dark: #000000;
JSON
{
  "hex": "#42b2a2",
  "rgb": {
    "r": 66,
    "g": 178,
    "b": 162
  },
  "hsl": {
    "h": 171.429,
    "s": 45.902,
    "l": 47.843
  },
  "oklch": {
    "l": 0.69585,
    "c": 0.10343,
    "h": 182.1
  },
  "luminance": 0.35608
}

Semantic roles & 50–950 ramp

primary
#42B2A2
secondary
#C48C94
accent
#5265D6
background
#F8FCFB
surface
#F0F8F6
border
#CBD1D0
text
#0C1312
muted
#7D8281

Preview Lab

Preview with #42B2A2

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

Preview Lab → · Contrast checker → · Palette generator →

#42B2A2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva