#40AFB7#40AFB7

#40AFB7 is a light, moderate teal. Relative luminance 0.352; OKLCH L 69.5% C 0.099 H 201.9°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#40AFB7
RGB	rgb(64, 175, 183)
HSL	hsl(184, 48%, 48%)
HSV	hsv(184, 65%, 72%)
CMYK	cmyk(65%, 4.4%, 0%, 28.2%)
CIE-LAB	lab(65.88, -28.40, -13.35)
CIE-LCH	lch(65.88, 31.38, 205.17°)
OKLab	oklab(69.5% -0.0919 -0.037)
OKLCH	oklch(69.5% 0.099 201.9)
XYZ	xyz(25.9879, 35.1660, 50.2087)
Luminance	0.3517 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AFB7 #B74840

analogous

#40B783 #40AFB7 #4073B7

triadic

#40AFB7 #B740AF #AFB740

tetradic

#40AFB7 #8340B7 #B74840 #73B740

square

#40AFB7 #8340B7 #B74840 #73B740

split-complementary

#40AFB7 #B74073 #B78340

monochromatic

#20585C #30848A #40AFB7 #69C4CB #97D6DB

Accessibility & contrast

On white

2.61

#40AFB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#40AFB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AFB7

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AFB7	#FFFFFF	#000000	##000000
##40AFB7	1.00	2.61	8.03	8.03
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2A8B8

Deuteranopia (green-blind)

#909AB8

Tritanopia (blue-blind)

#00B5B1

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40afb7;
/* rgb */ color: rgb(64, 175, 183);
/* oklch */ color: oklch(69.5% 0.099 201.9);

Tailwind

colors: {
  custom: {
    50: '#84c7cc',
    500: '#40afb7',
    950: '#000000',
  },
}

SCSS

$custom: #40afb7;
$custom-light: #84c7cc;
$custom-dark: #000000;

JSON

{
  "hex": "#40afb7",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 183
  },
  "hsl": {
    "h": 184.034,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.69503,
    "c": 0.09906,
    "h": 201.9
  },
  "luminance": 0.35169
}

Semantic roles & 50–950 ramp

primary

#40AFB7

secondary

#C6908D

accent

#5950D8

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #40AFB7

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

Preview Lab → · Contrast checker → · Palette generator →