#40B699#40B699

#40B699 is a light, moderate teal. Relative luminance 0.368; OKLCH L 70.3% C 0.114 H 173.4°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#40B699
RGB	rgb(64, 182, 153)
HSL	hsl(165, 48%, 48%)
HSV	hsv(165, 65%, 71%)
CMYK	cmyk(64.8%, 0%, 15.9%, 28.6%)
CIE-LAB	lab(67.16, -39.85, 5.15)
CIE-LCH	lch(67.16, 40.18, 172.64°)
OKLab	oklab(70.26% -0.1128 0.013)
OKLCH	oklch(70.26% 0.114 173.4)
XYZ	xyz(24.5893, 36.8431, 35.9464)
Luminance	0.3685 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B699 #B6405D

analogous

#40B65E #40B699 #4098B6

triadic

#40B699 #9940B6 #B69940

tetradic

#40B699 #5E40B6 #B6405D #98B640

square

#40B699 #5E40B6 #B6405D #98B640

split-complementary

#40B699 #B64098 #B65E40

monochromatic

#205B4D #308973 #40B699 #69CAB2 #96DAC9

Accessibility & contrast

On white

2.51

#40B699 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#40B699 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B699

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B699	#FFFFFF	#000000	##000000
##40B699	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0AB98

Deuteranopia (green-blind)

#9F9E9B

Tritanopia (blue-blind)

#00B8AD

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #40b699;
/* rgb */ color: rgb(64, 182, 153);
/* oklch */ color: oklch(70.3% 0.114 173.4);

Tailwind

colors: {
  custom: {
    50: '#82ccb7',
    500: '#40b699',
    950: '#000000',
  },
}

SCSS

$custom: #40b699;
$custom-light: #82ccb7;
$custom-dark: #000000;

JSON

{
  "hex": "#40b699",
  "rgb": {
    "r": 64,
    "g": 182,
    "b": 153
  },
  "hsl": {
    "h": 165.254,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.7026,
    "c": 0.11355,
    "h": 173.4
  },
  "luminance": 0.36846
}

Semantic roles & 50–950 ramp

primary

#40B699

secondary

#C68C9A

accent

#5071D8

background

#F8FCFB

surface

#F0F9F6

border

#CBD2D0

text

#0C1311

muted

#7D8280

Preview Lab

Preview with #40B699

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

Preview Lab → · Contrast checker → · Palette generator →