#40B697#40B697

#40B697 is a light, moderate teal. Relative luminance 0.368; OKLCH L 70.2% C 0.115 H 172.1°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#40B697
RGB	rgb(64, 182, 151)
HSL	hsl(164, 48%, 48%)
HSV	hsv(164, 65%, 71%)
CMYK	cmyk(64.8%, 0%, 17%, 28.6%)
CIE-LAB	lab(67.11, -40.35, 6.18)
CIE-LCH	lch(67.11, 40.82, 171.29°)
OKLab	oklab(70.2% -0.1137 0.0157)
OKLCH	oklch(70.2% 0.115 172.1)
XYZ	xyz(24.4255, 36.7776, 35.0837)
Luminance	0.3678 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B697 #B6405F

analogous

#40B65C #40B697 #409AB6

triadic

#40B697 #9740B6 #B69740

tetradic

#40B697 #5C40B6 #B6405F #9AB640

square

#40B697 #5C40B6 #B6405F #9AB640

split-complementary

#40B697 #B6409A #B65C40

monochromatic

#205B4C #308971 #40B697 #69CAB1 #96DAC8

Accessibility & contrast

On white

2.51

#40B697 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#40B697 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B697

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B697	#FFFFFF	#000000	##000000
##40B697	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0AA96

Deuteranopia (green-blind)

#A09E99

Tritanopia (blue-blind)

#00B8AD

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #40b697;
/* rgb */ color: rgb(64, 182, 151);
/* oklch */ color: oklch(70.2% 0.115 172.1);

Tailwind

colors: {
  custom: {
    50: '#82ccb5',
    500: '#40b697',
    950: '#000000',
  },
}

SCSS

$custom: #40b697;
$custom-light: #82ccb5;
$custom-dark: #000000;

JSON

{
  "hex": "#40b697",
  "rgb": {
    "r": 64,
    "g": 182,
    "b": 151
  },
  "hsl": {
    "h": 164.237,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.70203,
    "c": 0.11482,
    "h": 172.1
  },
  "luminance": 0.3678
}

Semantic roles & 50–950 ramp

primary

#40B697

secondary

#C68C9B

accent

#5074D8

background

#F8FCFB

surface

#F0F9F6

border

#CBD2D0

text

#0C1311

muted

#7D8280

Preview Lab

Preview with #40B697

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

Preview Lab → · Contrast checker → · Palette generator →