#40B080#40B080

#40B080 is a light, vivid teal. Relative luminance 0.337; OKLCH L 68.1% C 0.125 H 161.6°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#40B080
RGB	rgb(64, 176, 128)
HSL	hsl(154, 47%, 47%)
HSV	hsv(154, 64%, 69%)
CMYK	cmyk(63.6%, 0%, 27.3%, 31%)
CIE-LAB	lab(64.72, -43.12, 15.43)
CIE-LCH	lch(64.72, 45.80, 160.31°)
OKLab	oklab(68.08% -0.1183 0.0393)
OKLCH	oklch(68.08% 0.125 161.6)
XYZ	xyz(21.5339, 33.6969, 25.7872)
Luminance	0.3370 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B080 #B04070

analogous

#40B048 #40B080 #40A8B0

triadic

#40B080 #8040B0 #B08040

tetradic

#40B080 #4840B0 #B04070 #A8B040

square

#40B080 #4840B0 #B04070 #A8B040

split-complementary

#40B080 #B040A8 #B04840

monochromatic

#1F563F #30835F #40B080 #66C79E #93D8BA

Accessibility & contrast

On white

2.71

#40B080 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#40B080 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B080

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B080	#FFFFFF	#000000	##000000
##40B080	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADA37D

Deuteranopia (green-blind)

#9E9983

Tritanopia (blue-blind)

#00B0A3

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b080;
/* rgb */ color: rgb(64, 176, 128);
/* oklch */ color: oklch(68.1% 0.125 161.6);

Tailwind

colors: {
  custom: {
    50: '#81c8a5',
    500: '#40b080',
    950: '#000000',
  },
}

SCSS

$custom: #40b080;
$custom-light: #81c8a5;
$custom-dark: #000000;

JSON

{
  "hex": "#40b080",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 128
  },
  "hsl": {
    "h": 154.286,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.68077,
    "c": 0.12464,
    "h": 161.6
  },
  "luminance": 0.33699
}

Semantic roles & 50–950 ramp

primary

#40B080

secondary

#C389A2

accent

#518AD6

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #40B080

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

Preview Lab → · Contrast checker → · Palette generator →