#40AD91#40AD91

#40AD91 is a light, moderate teal. Relative luminance 0.330; OKLCH L 67.8% C 0.108 H 172.9°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#40AD91
RGB	rgb(64, 173, 145)
HSL	hsl(165, 46%, 46%)
HSV	hsv(165, 63%, 68%)
CMYK	cmyk(63%, 0%, 16.2%, 32.2%)
CIE-LAB	lab(64.18, -37.82, 5.28)
CIE-LCH	lch(64.18, 38.19, 172.05°)
OKLab	oklab(67.76% -0.1069 0.0134)
OKLCH	oklch(67.76% 0.108 172.9)
XYZ	xyz(22.1663, 33.0191, 31.9877)
Luminance	0.3302 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AD91 #AD405C

analogous

#40AD5B #40AD91 #4093AD

triadic

#40AD91 #9140AD #AD9140

tetradic

#40AD91 #5B40AD #AD405C #93AD40

square

#40AD91 #5B40AD #AD405C #93AD40

split-complementary

#40AD91 #AD4093 #AD5B40

monochromatic

#1F5446 #2F806C #40AD91 #64C6AD #91D6C5

Accessibility & contrast

On white

2.76

#40AD91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#40AD91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AD91

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AD91	#FFFFFF	#000000	##000000
##40AD91	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8A290

Deuteranopia (green-blind)

#989793

Tritanopia (blue-blind)

#00AFA5

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40ad91;
/* rgb */ color: rgb(64, 173, 145);
/* oklch */ color: oklch(67.8% 0.108 172.9);

Tailwind

colors: {
  custom: {
    50: '#81c6b1',
    500: '#40ad91',
    950: '#000000',
  },
}

SCSS

$custom: #40ad91;
$custom-light: #81c6b1;
$custom-dark: #000000;

JSON

{
  "hex": "#40ad91",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 145
  },
  "hsl": {
    "h": 164.587,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.67761,
    "c": 0.10778,
    "h": 172.9
  },
  "luminance": 0.33021
}

Semantic roles & 50–950 ramp

primary

#40AD91

secondary

#C28796

accent

#5274D6

background

#F8FCFA

surface

#EFF8F5

border

#CAD1CF

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #40AD91

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

Preview Lab → · Contrast checker → · Palette generator →