#40BD9B#40BD9B

#40BD9B is a light, vivid teal. Relative luminance 0.399; OKLCH L 72.1% C 0.121 H 171.2°. Best body text is #000000 at 8.97:1 contrast (WCAG AA passes).

Color values

HEX#40BD9B
RGBrgb(64, 189, 155)
HSLhsl(164, 49%, 50%)
HSVhsv(164, 66%, 74%)
CMYKcmyk(66.1%, 0%, 18%, 25.9%)
CIE-LABlab(69.36, -42.43, 7.22)
CIE-LCHlch(69.36, 43.04, 170.35°)
OKLaboklab(72.07% -0.1192 0.0184)
OKLCHoklch(72.07% 0.121 171.2)
XYZxyz(26.2254, 39.8489, 37.3135)
Luminance0.3985 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BD9B #BD4062
analogous
#40BD5D #40BD9B #40A1BD
triadic
#40BD9B #9B40BD #BD9B40
tetradic
#40BD9B #5D40BD #BD4062 #A1BD40
square
#40BD9B #5D40BD #BD4062 #A1BD40
split-complementary
#40BD9B #BD40A1 #BD5D40
monochromatic
#216250 #318F76 #40BD9B #6DCDB3 #9ADDCB

Accessibility & contrast

On white

2.34
#40BD9B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.97
#40BD9B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BD9B
8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BD9B#FFFFFF#000000##000000
##40BD9B1.002.348.978.97
#FFFFFF2.341.0021.0021.00
#0000008.9721.001.001.00
##0000008.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7B199
Deuteranopia (green-blind)
#A6A49D
Tritanopia (blue-blind)
#00BFB3
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #40bd9b;
/* rgb */ color: rgb(64, 189, 155);
/* oklch */ color: oklch(72.1% 0.121 171.2);
Tailwind
colors: {
  custom: {
    50: '#84d1b8',
    500: '#40bd9b',
    950: '#000000',
  },
}
SCSS
$custom: #40bd9b;
$custom-light: #84d1b8;
$custom-dark: #000000;
JSON
{
  "hex": "#40bd9b",
  "rgb": {
    "r": 64,
    "g": 189,
    "b": 155
  },
  "hsl": {
    "h": 163.68,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.72074,
    "c": 0.12061,
    "h": 171.2
  },
  "luminance": 0.39852
}

Semantic roles & 50–950 ramp

primary
#40BD9B
secondary
#C9909F
accent
#4F74D9
background
#F8FCFB
surface
#F0F9F6
border
#CBD2D0
text
#0C1411
muted
#7D8280

Preview Lab

Preview with #40BD9B

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

Preview Lab → · Contrast checker → · Palette generator →

#40BD9B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva