#40A288#40A288

#40A288 is a light, moderate teal. Relative luminance 0.287; OKLCH L 64.7% C 0.100 H 172.6°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#40A288
RGB	rgb(64, 162, 136)
HSL	hsl(164, 43%, 44%)
HSV	hsv(164, 60%, 64%)
CMYK	cmyk(60.5%, 0%, 16%, 36.5%)
CIE-LAB	lab(60.52, -35.06, 5.05)
CIE-LCH	lch(60.52, 35.42, 171.80°)
OKLab	oklab(64.71% -0.0992 0.0128)
OKLCH	oklch(64.71% 0.1 172.6)
XYZ	xyz(19.4765, 28.7063, 27.8022)
Luminance	0.2871 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A288 #A2405A

analogous

#40A257 #40A288 #408BA2

triadic

#40A288 #8840A2 #A28840

tetradic

#40A288 #5740A2 #A2405A #8BA240

square

#40A288 #5740A2 #A2405A #8BA240

split-complementary

#40A288 #A2408B #A25740

monochromatic

#1D4A3E #2F7663 #40A288 #5FC0A6 #8BD1BF

Accessibility & contrast

On white

3.11

#40A288 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#40A288 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A288

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A288	#FFFFFF	#000000	##000000
##40A288	1.00	3.11	6.74	6.74
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D9887

Deuteranopia (green-blind)

#8F8E8A

Tritanopia (blue-blind)

#00A39A

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #40a288;
/* rgb */ color: rgb(64, 162, 136);
/* oklch */ color: oklch(64.7% 0.100 172.6);

Tailwind

colors: {
  custom: {
    50: '#7fbeaa',
    500: '#40a288',
    950: '#000000',
  },
}

SCSS

$custom: #40a288;
$custom-light: #7fbeaa;
$custom-dark: #000000;

JSON

{
  "hex": "#40a288",
  "rgb": {
    "r": 64,
    "g": 162,
    "b": 136
  },
  "hsl": {
    "h": 164.082,
    "s": 43.363,
    "l": 44.314
  },
  "oklch": {
    "l": 0.64708,
    "c": 0.1,
    "h": 172.6
  },
  "luminance": 0.28708
}

Semantic roles & 50–950 ramp

primary

#40A288

secondary

#BC8291

accent

#5576D3

background

#F8FBFA

surface

#EFF7F4

border

#CAD0CE

text

#0B1210

muted

#7C817F

Preview Lab

Preview with #40A288

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

Preview Lab → · Contrast checker → · Palette generator →