#40CBA8#40CBA8

#40CBA8 is a light, vivid teal. Relative luminance 0.466; OKLCH L 75.9% C 0.129 H 172.4°. Best body text is #000000 at 10.33:1 contrast (WCAG AA passes).

Color values

HEX#40CBA8
RGBrgb(64, 203, 168)
HSLhsl(165, 57%, 52%)
HSVhsv(165, 68%, 80%)
CMYKcmyk(68.5%, 0%, 17.2%, 20.4%)
CIE-LABlab(73.95, -45.27, 6.74)
CIE-LCHlch(73.95, 45.77, 171.53°)
OKLaboklab(75.93% -0.1275 0.0171)
OKLCHoklch(75.93% 0.129 172.4)
XYZxyz(30.5346, 46.6256, 44.4286)
Luminance0.4663 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CBA8 #CB4063
analogous
#40CB62 #40CBA8 #40A9CB
triadic
#40CBA8 #A840CB #CBA840
tetradic
#40CBA8 #6240CB #CB4063 #A9CB40
square
#40CBA8 #6240CB #CB4063 #A9CB40
split-complementary
#40CBA8 #CB40A9 #CB6240
monochromatic
#1F725D #2CA284 #40CBA8 #70D8BE #A0E5D4

Accessibility & contrast

On white

2.03
#40CBA8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.33
#40CBA8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CBA8
10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CBA8#FFFFFF#000000##000000
##40CBA81.002.0310.3310.33
#FFFFFF2.031.0021.0021.00
#00000010.3321.001.001.00
##00000010.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5BEA6
Deuteranopia (green-blind)
#B2B0AA
Tritanopia (blue-blind)
#00CDC1
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #40cba8;
/* rgb */ color: rgb(64, 203, 168);
/* oklch */ color: oklch(75.9% 0.129 172.4);
Tailwind
colors: {
  custom: {
    50: '#86dbc1',
    500: '#40cba8',
    950: '#000000',
  },
}
SCSS
$custom: #40cba8;
$custom-light: #86dbc1;
$custom-dark: #000000;
JSON
{
  "hex": "#40cba8",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 168
  },
  "hsl": {
    "h": 164.892,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.75926,
    "c": 0.12865,
    "h": 172.4
  },
  "luminance": 0.46629
}

Semantic roles & 50–950 ramp

primary
#40CBA8
secondary
#D295A4
accent
#476EE0
background
#F8FDFB
surface
#F0FBF7
border
#CBD4D0
text
#0D1512
muted
#7D8381

Preview Lab

Preview with #40CBA8

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

Preview Lab → · Contrast checker → · Palette generator →

#40CBA8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva