#40CAB5#40CAB5

#40CAB5 is a light, vivid teal. Relative luminance 0.467; OKLCH L 76.1% C 0.121 H 180.6°. Best body text is #000000 at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#40CAB5
RGB	rgb(64, 202, 181)
HSL	hsl(171, 57%, 52%)
HSV	hsv(171, 68%, 79%)
CMYK	cmyk(68.3%, 0%, 10.4%, 20.8%)
CIE-LAB	lab(73.97, -41.54, -0.25)
CIE-LCH	lch(73.97, 41.54, 180.34°)
OKLab	oklab(76.05% -0.1205 -0.0013)
OKLCH	oklch(76.05% 0.121 180.6)
XYZ	xyz(31.5714, 46.6636, 51.0502)
Luminance	0.4667 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CAB5 #CA4055

analogous

#40CA70 #40CAB5 #409ACA

triadic

#40CAB5 #B540CA #CAB540

tetradic

#40CAB5 #7040CA #CA4055 #9ACA40

square

#40CAB5 #7040CA #CA4055 #9ACA40

split-complementary

#40CAB5 #CA409A #CA7040

monochromatic

#1F7064 #2CA08F #40CAB5 #70D7C8 #A0E5DA

Accessibility & contrast

On white

2.03

#40CAB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.33

#40CAB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CAB5

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CAB5	#FFFFFF	#000000	##000000
##40CAB5	1.00	2.03	10.33	10.33
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.33	21.00	1.00	1.00
##000000	10.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1BEB4

Deuteranopia (green-blind)

#AEB0B7

Tritanopia (blue-blind)

#00CEC4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40cab5;
/* rgb */ color: rgb(64, 202, 181);
/* oklch */ color: oklch(76.1% 0.121 180.6);

Tailwind

colors: {
  custom: {
    50: '#87dbcb',
    500: '#40cab5',
    950: '#000000',
  },
}

SCSS

$custom: #40cab5;
$custom-light: #87dbcb;
$custom-dark: #000000;

JSON

{
  "hex": "#40cab5",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 181
  },
  "hsl": {
    "h": 170.87,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.76054,
    "c": 0.12055,
    "h": 180.6
  },
  "luminance": 0.46667
}

Semantic roles & 50–950 ramp

primary

#40CAB5

secondary

#D1959E

accent

#485FE0

background

#F9FDFC

surface

#F1FBF8

border

#CBD4D1

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #40CAB5

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

Preview Lab → · Contrast checker → · Palette generator →