#40AA91#40AA91

#40AA91 is a light, moderate teal. Relative luminance 0.319; OKLCH L 67.0% C 0.104 H 174.6°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#40AA91
RGB	rgb(64, 170, 145)
HSL	hsl(166, 45%, 46%)
HSV	hsv(166, 62%, 67%)
CMYK	cmyk(62.4%, 0%, 14.7%, 33.3%)
CIE-LAB	lab(63.24, -36.46, 3.94)
CIE-LCH	lch(63.24, 36.67, 173.84°)
OKLab	oklab(67% -0.1037 0.0099)
OKLCH	oklch(67% 0.104 174.6)
XYZ	xyz(21.5975, 31.8815, 31.7981)
Luminance	0.3188 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AA91 #AA4059

analogous

#40AA5C #40AA91 #408EAA

triadic

#40AA91 #9140AA #AA9140

tetradic

#40AA91 #5C40AA #AA4059 #8EAA40

square

#40AA91 #5C40AA #AA4059 #8EAA40

split-complementary

#40AA91 #AA408E #AA5C40

monochromatic

#1F5145 #2F7E6B #40AA91 #63C4AD #8FD5C5

Accessibility & contrast

On white

2.85

#40AA91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#40AA91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AA91

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AA91	#FFFFFF	#000000	##000000
##40AA91	1.00	2.85	7.38	7.38
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4A090

Deuteranopia (green-blind)

#959493

Tritanopia (blue-blind)

#00ACA3

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #40aa91;
/* rgb */ color: rgb(64, 170, 145);
/* oklch */ color: oklch(67.0% 0.104 174.6);

Tailwind

colors: {
  custom: {
    50: '#80c4b1',
    500: '#40aa91',
    950: '#000000',
  },
}

SCSS

$custom: #40aa91;
$custom-light: #80c4b1;
$custom-dark: #000000;

JSON

{
  "hex": "#40aa91",
  "rgb": {
    "r": 64,
    "g": 170,
    "b": 145
  },
  "hsl": {
    "h": 165.849,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.67002,
    "c": 0.10418,
    "h": 174.6
  },
  "luminance": 0.31884
}

Semantic roles & 50–950 ramp

primary

#40AA91

secondary

#C08693

accent

#5372D5

background

#F8FCFA

surface

#EFF8F5

border

#CAD1CF

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #40AA91

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

Preview Lab → · Contrast checker → · Palette generator →