#40A37D#40A37D

#40A37D is a light, moderate teal. Relative luminance 0.288; OKLCH L 64.7% C 0.109 H 164.7°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX#40A37D
RGBrgb(64, 163, 125)
HSLhsl(157, 44%, 45%)
HSVhsv(157, 61%, 64%)
CMYKcmyk(60.7%, 0%, 23.3%, 36.1%)
CIE-LABlab(60.57, -38.15, 11.29)
CIE-LCHlch(60.57, 39.79, 163.52°)
OKLaboklab(64.66% -0.1056 0.0289)
OKLCHoklch(64.66% 0.109 164.7)
XYZxyz(18.9113, 28.7632, 23.9533)
Luminance0.2877 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40A37D #A34066
analogous
#40A34C #40A37D #4097A3
triadic
#40A37D #7D40A3 #A37D40
tetradic
#40A37D #4C40A3 #A34066 #97A340
square
#40A37D #4C40A3 #A34066 #97A340
split-complementary
#40A37D #A34097 #A34C40
monochromatic
#1D4B3A #2F775B #40A37D #60C09B #8CD2B7

Accessibility & contrast

On white

3.11
#40A37D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.75
#40A37D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A37D
6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40A37D#FFFFFF#000000##000000
##40A37D1.003.116.756.75
#FFFFFF3.111.0021.0021.00
#0000006.7521.001.001.00
##0000006.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A0987B
Deuteranopia (green-blind)
#928E7F
Tritanopia (blue-blind)
#00A398
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #40a37d;
/* rgb */ color: rgb(64, 163, 125);
/* oklch */ color: oklch(64.7% 0.109 164.7);
Tailwind
colors: {
  custom: {
    50: '#7fbfa2',
    500: '#40a37d',
    950: '#000000',
  },
}
SCSS
$custom: #40a37d;
$custom-light: #7fbfa2;
$custom-dark: #000000;
JSON
{
  "hex": "#40a37d",
  "rgb": {
    "r": 64,
    "g": 163,
    "b": 125
  },
  "hsl": {
    "h": 156.97,
    "s": 43.612,
    "l": 44.51
  },
  "oklch": {
    "l": 0.64662,
    "c": 0.10944,
    "h": 164.7
  },
  "luminance": 0.28765
}

Semantic roles & 50–950 ramp

primary
#40A37D
secondary
#BD8299
accent
#5485D3
background
#F8FBFA
surface
#EFF7F3
border
#CAD0CD
text
#0B120F
muted
#7C817F

Preview Lab

Preview with #40A37D

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

Preview Lab → · Contrast checker → · Palette generator →

#40A37D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva