#40C2CB#40C2CB

#40C2CB is a light, moderate teal. Relative luminance 0.440; OKLCH L 74.8% C 0.111 H 201.8°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX#40C2CB
RGBrgb(64, 194, 203)
HSLhsl(184, 57%, 52%)
HSVhsv(184, 68%, 80%)
CMYKcmyk(68.5%, 4.4%, 0%, 20.4%)
CIE-LABlab(72.22, -31.75, -14.81)
CIE-LCHlch(72.22, 35.04, 205.00°)
OKLaboklab(74.84% -0.1028 -0.0411)
OKLCHoklch(74.84% 0.111 201.8)
XYZxyz(32.1809, 43.9817, 63.2816)
Luminance0.4399 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C2CB #CB4940
analogous
#40CB8F #40C2CB #407CCB
triadic
#40C2CB #CB40C2 #C2CB40
tetradic
#40C2CB #8F40CB #CB4940 #7CCB40
square
#40C2CB #8F40CB #CB4940 #7CCB40
split-complementary
#40C2CB #CB407C #CB8F40
monochromatic
#1F6C72 #2C9AA2 #40C2CB #70D1D8 #A0E1E5

Accessibility & contrast

On white

2.14
#40C2CB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.80
#40C2CB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C2CB
9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C2CB#FFFFFF#000000##000000
##40C2CB1.002.149.809.80
#FFFFFF2.141.0021.0021.00
#0000009.8021.001.001.00
##0000009.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3BACC
Deuteranopia (green-blind)
#9FABCC
Tritanopia (blue-blind)
#00C9C4
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #40c2cb;
/* rgb */ color: rgb(64, 194, 203);
/* oklch */ color: oklch(74.8% 0.111 201.8);
Tailwind
colors: {
  custom: {
    50: '#88d5da',
    500: '#40c2cb',
    950: '#000000',
  },
}
SCSS
$custom: #40c2cb;
$custom-light: #88d5da;
$custom-dark: #000000;
JSON
{
  "hex": "#40c2cb",
  "rgb": {
    "r": 64,
    "g": 194,
    "b": 203
  },
  "hsl": {
    "h": 183.885,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74839,
    "c": 0.11074,
    "h": 201.8
  },
  "luminance": 0.43985
}

Semantic roles & 50–950 ramp

primary
#40C2CB
secondary
#D29995
accent
#5147E0
background
#F9FDFD
surface
#F1FAFA
border
#CBD3D3
text
#0D1414
muted
#7E8383

Preview Lab

Preview with #40C2CB

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

Preview Lab → · Contrast checker → · Palette generator →

#40C2CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva