#40B7CD#40B7CD

#40B7CD is a light, moderate teal. Relative luminance 0.394; OKLCH L 72.3% C 0.108 H 212.4°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX#40B7CD
RGBrgb(64, 183, 205)
HSLhsl(189, 59%, 53%)
HSVhsv(189, 69%, 80%)
CMYKcmyk(68.8%, 10.7%, 0%, 19.6%)
CIE-LABlab(69.01, -25.76, -20.75)
CIE-LCHlch(69.01, 33.08, 218.85°)
OKLaboklab(72.28% -0.091 -0.0577)
OKLCHoklch(72.28% 0.108 212.4)
XYZxyz(30.0626, 39.3613, 63.7589)
Luminance0.3936 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40B7CD #CD5640
analogous
#40CD9D #40B7CD #4070CD
triadic
#40B7CD #CD40B7 #B7CD40
tetradic
#40B7CD #9D40CD #CD5640 #70CD40
square
#40B7CD #9D40CD #CD5640 #70CD40
split-complementary
#40B7CD #CD4070 #CD9D40
monochromatic
#1E6774 #2B92A5 #40B7CD #71C9DA #A1DCE6

Accessibility & contrast

On white

2.37
#40B7CD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.87
#40B7CD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B7CD
8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40B7CD#FFFFFF#000000##000000
##40B7CD1.002.378.878.87
#FFFFFF2.371.0021.0021.00
#0000008.8721.001.001.00
##0000008.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6B1CE
Deuteranopia (green-blind)
#92A2CD
Tritanopia (blue-blind)
#00C0BE
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #40b7cd;
/* rgb */ color: rgb(64, 183, 205);
/* oklch */ color: oklch(72.3% 0.108 212.4);
Tailwind
colors: {
  custom: {
    50: '#87cddc',
    500: '#40b7cd',
    950: '#000000',
  },
}
SCSS
$custom: #40b7cd;
$custom-light: #87cddc;
$custom-dark: #000000;
JSON
{
  "hex": "#40b7cd",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 205
  },
  "hsl": {
    "h": 189.362,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.72276,
    "c": 0.10774,
    "h": 212.4
  },
  "luminance": 0.39365
}

Semantic roles & 50–950 ramp

primary
#40B7CD
secondary
#D39F96
accent
#5E46E2
background
#F9FCFD
surface
#F1F9FB
border
#CBD2D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #40B7CD

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

Preview Lab → · Contrast checker → · Palette generator →

#40B7CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva