#40BCCB#40BCCB

#40BCCB is a light, moderate teal. Relative luminance 0.414; OKLCH L 73.4% C 0.108 H 206.7°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX#40BCCB
RGBrgb(64, 188, 203)
HSLhsl(186, 57%, 52%)
HSVhsv(186, 68%, 80%)
CMYKcmyk(68.5%, 7.4%, 0%, 20.4%)
CIE-LABlab(70.43, -28.85, -17.50)
CIE-LCHlch(70.43, 33.74, 211.25°)
OKLaboklab(73.4% -0.0968 -0.0486)
OKLCHoklch(73.4% 0.108 206.7)
XYZxyz(30.8724, 41.3647, 62.8455)
Luminance0.4137 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BCCB #CB4F40
analogous
#40CB95 #40BCCB #4076CB
triadic
#40BCCB #CB40BC #BCCB40
tetradic
#40BCCB #9540CB #CB4F40 #76CB40
square
#40BCCB #9540CB #CB4F40 #76CB40
split-complementary
#40BCCB #CB4076 #CB9540
monochromatic
#1F6972 #2C95A2 #40BCCB #70CDD8 #A0DEE5

Accessibility & contrast

On white

2.26
#40BCCB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.27
#40BCCB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BCCB
9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BCCB#FFFFFF#000000##000000
##40BCCB1.002.269.279.27
#FFFFFF2.261.0021.0021.00
#0000009.2721.001.001.00
##0000009.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#ACB5CC
Deuteranopia (green-blind)
#98A6CB
Tritanopia (blue-blind)
#00C4C0
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #40bccb;
/* rgb */ color: rgb(64, 188, 203);
/* oklch */ color: oklch(73.4% 0.108 206.7);
Tailwind
colors: {
  custom: {
    50: '#87d0da',
    500: '#40bccb',
    950: '#000000',
  },
}
SCSS
$custom: #40bccb;
$custom-light: #87d0da;
$custom-dark: #000000;
JSON
{
  "hex": "#40bccb",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 203
  },
  "hsl": {
    "h": 186.475,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.73397,
    "c": 0.10832,
    "h": 206.7
  },
  "luminance": 0.41368
}

Semantic roles & 50–950 ramp

primary
#40BCCB
secondary
#D29C95
accent
#5847E0
background
#F9FCFD
surface
#F1F9FA
border
#CBD2D3
text
#0D1414
muted
#7E8283

Preview Lab

Preview with #40BCCB

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

Preview Lab → · Contrast checker → · Palette generator →

#40BCCB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva