#40C1CA#40C1CA

#40C1CA is a light, moderate teal. Relative luminance 0.435; OKLCH L 74.6% C 0.110 H 201.8°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX#40C1CA
RGBrgb(64, 193, 202)
HSLhsl(184, 57%, 52%)
HSVhsv(184, 68%, 79%)
CMYKcmyk(68.3%, 4.5%, 0%, 20.8%)
CIE-LABlab(71.89, -31.57, -14.76)
CIE-LCHlch(71.89, 34.85, 205.06°)
OKLaboklab(74.56% -0.1022 -0.0409)
OKLCHoklch(74.56% 0.11 201.8)
XYZxyz(31.8403, 43.4905, 62.5821)
Luminance0.4349 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C1CA #CA4940
analogous
#40CA8E #40C1CA #407CCA
triadic
#40C1CA #CA40C1 #C1CA40
tetradic
#40C1CA #8E40CA #CA4940 #7CCA40
square
#40C1CA #8E40CA #CA4940 #7CCA40
split-complementary
#40C1CA #CA407C #CA8E40
monochromatic
#1F6B70 #2C99A0 #40C1CA #70D1D7 #A0E0E5

Accessibility & contrast

On white

2.17
#40C1CA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.70
#40C1CA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C1CA
9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C1CA#FFFFFF#000000##000000
##40C1CA1.002.179.709.70
#FFFFFF2.171.0021.0021.00
#0000009.7021.001.001.00
##0000009.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3B9CB
Deuteranopia (green-blind)
#9EAACB
Tritanopia (blue-blind)
#00C8C3
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #40c1ca;
/* rgb */ color: rgb(64, 193, 202);
/* oklch */ color: oklch(74.6% 0.110 201.8);
Tailwind
colors: {
  custom: {
    50: '#87d4da',
    500: '#40c1ca',
    950: '#000000',
  },
}
SCSS
$custom: #40c1ca;
$custom-light: #87d4da;
$custom-dark: #000000;
JSON
{
  "hex": "#40c1ca",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 202
  },
  "hsl": {
    "h": 183.913,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74562,
    "c": 0.11015,
    "h": 201.8
  },
  "luminance": 0.43494
}

Semantic roles & 50–950 ramp

primary
#40C1CA
secondary
#D19995
accent
#5248E0
background
#F9FDFD
surface
#F1FAFA
border
#CBD3D3
text
#0D1414
muted
#7E8383

Preview Lab

Preview with #40C1CA

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

Preview Lab → · Contrast checker → · Palette generator →

#40C1CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva