#42BFCA#42BFCA

#42BFCA is a light, moderate teal. Relative luminance 0.427; OKLCH L 74.1% C 0.108 H 203.5°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX#42BFCA
RGBrgb(66, 191, 202)
HSLhsl(185, 56%, 53%)
HSVhsv(185, 67%, 79%)
CMYKcmyk(67.3%, 5.4%, 0%, 20.8%)
CIE-LABlab(71.34, -30.32, -15.58)
CIE-LCHlch(71.34, 34.09, 207.20°)
OKLaboklab(74.13% -0.0993 -0.0432)
OKLCHoklch(74.13% 0.108 203.5)
XYZxyz(31.5336, 42.6806, 62.4419)
Luminance0.4268 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42BFCA #CA4D42
analogous
#42CA91 #42BFCA #427BCA
triadic
#42BFCA #CA42BF #BFCA42
tetradic
#42BFCA #9142CA #CA4D42 #7BCA42
square
#42BFCA #9142CA #CA4D42 #7BCA42
split-complementary
#42BFCA #CA427B #CA9142
monochromatic
#206B72 #2D98A2 #42BFCA #72CFD7 #A2DFE5

Accessibility & contrast

On white

2.20
#42BFCA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.54
#42BFCA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BFCA
9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42BFCA#FFFFFF#000000##000000
##42BFCA1.002.209.549.54
#FFFFFF2.201.0021.0021.00
#0000009.5421.001.001.00
##0000009.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0B7CB
Deuteranopia (green-blind)
#9CA8CB
Tritanopia (blue-blind)
#00C6C2
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #42bfca;
/* rgb */ color: rgb(66, 191, 202);
/* oklch */ color: oklch(74.1% 0.108 203.5);
Tailwind
colors: {
  custom: {
    50: '#88d2da',
    500: '#42bfca',
    950: '#000000',
  },
}
SCSS
$custom: #42bfca;
$custom-light: #88d2da;
$custom-dark: #000000;
JSON
{
  "hex": "#42bfca",
  "rgb": {
    "r": 66,
    "g": 191,
    "b": 202
  },
  "hsl": {
    "h": 184.853,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74132,
    "c": 0.10832,
    "h": 203.5
  },
  "luminance": 0.42684
}

Semantic roles & 50–950 ramp

primary
#42BFCA
secondary
#D19B96
accent
#5548DF
background
#F9FCFD
surface
#F1F9FA
border
#CBD2D3
text
#0D1414
muted
#7E8283

Preview Lab

Preview with #42BFCA

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

Preview Lab → · Contrast checker → · Palette generator →

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