#40B98F#40B98F

#40B98F is a light, vivid teal. Relative luminance 0.378; OKLCH L 70.7% C 0.124 H 166.2°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX#40B98F
RGBrgb(64, 185, 143)
HSLhsl(159, 49%, 49%)
HSVhsv(159, 65%, 73%)
CMYKcmyk(65.4%, 0%, 22.7%, 27.5%)
CIE-LABlab(67.85, -43.56, 11.62)
CIE-LCHlch(67.85, 45.09, 165.07°)
OKLaboklab(70.75% -0.1207 0.0297)
OKLCHoklch(70.75% 0.124 166.2)
XYZxyz(24.4187, 37.7685, 31.9844)
Luminance0.3777 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40B98F #B9406A
analogous
#40B953 #40B98F #40A7B9
triadic
#40B98F #8F40B9 #B98F40
tetradic
#40B98F #5340B9 #B9406A #A7B940
square
#40B98F #5340B9 #B9406A #A7B940
split-complementary
#40B98F #B940A7 #B95340
monochromatic
#215E49 #308C6C #40B98F #6BCCAA #98DBC4

Accessibility & contrast

On white

2.45
#40B98F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.55
#40B98F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B98F
8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40B98F#FFFFFF#000000##000000
##40B98F1.002.458.558.55
#FFFFFF2.451.0021.0021.00
#0000008.5521.001.001.00
##0000008.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5AC8D
Deuteranopia (green-blind)
#A5A092
Tritanopia (blue-blind)
#00BAAD
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #40b98f;
/* rgb */ color: rgb(64, 185, 143);
/* oklch */ color: oklch(70.7% 0.124 166.2);
Tailwind
colors: {
  custom: {
    50: '#83cfaf',
    500: '#40b98f',
    950: '#000000',
  },
}
SCSS
$custom: #40b98f;
$custom-light: #83cfaf;
$custom-dark: #000000;
JSON
{
  "hex": "#40b98f",
  "rgb": {
    "r": 64,
    "g": 185,
    "b": 143
  },
  "hsl": {
    "h": 159.174,
    "s": 48.594,
    "l": 48.824
  },
  "oklch": {
    "l": 0.70746,
    "c": 0.12428,
    "h": 166.2
  },
  "luminance": 0.37771
}

Semantic roles & 50–950 ramp

primary
#40B98F
secondary
#C78EA2
accent
#507FD8
background
#F8FCFA
surface
#F0F9F4
border
#CBD2CE
text
#0C1410
muted
#7D827F

Preview Lab

Preview with #40B98F

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

Preview Lab → · Contrast checker → · Palette generator →

#40B98F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva