#42C2CA#42C2CA

#42C2CA is a light, moderate teal. Relative luminance 0.440; OKLCH L 74.9% C 0.110 H 201.1°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX#42C2CA
RGBrgb(66, 194, 202)
HSLhsl(184, 56%, 53%)
HSVhsv(184, 67%, 79%)
CMYKcmyk(67.3%, 4%, 0%, 20.8%)
CIE-LABlab(72.23, -31.76, -14.24)
CIE-LCHlch(72.23, 34.81, 204.14°)
OKLaboklab(74.85% -0.1023 -0.0395)
OKLCHoklch(74.85% 0.11 201.1)
XYZxyz(32.1945, 44.0024, 62.6622)
Luminance0.4401 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42C2CA #CA4A42
analogous
#42CA8E #42C2CA #427ECA
triadic
#42C2CA #CA42C2 #C2CA42
tetradic
#42C2CA #8E42CA #CA4A42 #7ECA42
square
#42C2CA #8E42CA #CA4A42 #7ECA42
split-complementary
#42C2CA #CA427E #CA8E42
monochromatic
#206D72 #2D9BA2 #42C2CA #72D1D7 #A2E1E5

Accessibility & contrast

On white

2.14
#42C2CA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.80
#42C2CA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C2CA
9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42C2CA#FFFFFF#000000##000000
##42C2CA1.002.149.809.80
#FFFFFF2.141.0021.0021.00
#0000009.8021.001.001.00
##0000009.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4BACB
Deuteranopia (green-blind)
#A0ABCB
Tritanopia (blue-blind)
#00C9C4
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #42c2ca;
/* rgb */ color: rgb(66, 194, 202);
/* oklch */ color: oklch(74.9% 0.110 201.1);
Tailwind
colors: {
  custom: {
    50: '#88d5da',
    500: '#42c2ca',
    950: '#000000',
  },
}
SCSS
$custom: #42c2ca;
$custom-light: #88d5da;
$custom-dark: #000000;
JSON
{
  "hex": "#42c2ca",
  "rgb": {
    "r": 66,
    "g": 194,
    "b": 202
  },
  "hsl": {
    "h": 183.529,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74853,
    "c": 0.1097,
    "h": 201.1
  },
  "luminance": 0.44006
}

Semantic roles & 50–950 ramp

primary
#42C2CA
secondary
#D19A96
accent
#5148DF
background
#F9FDFD
surface
#F1FAFA
border
#CBD3D3
text
#0D1414
muted
#7E8383

Preview Lab

Preview with #42C2CA

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

Preview Lab → · Contrast checker → · Palette generator →

#42C2CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva