#40CBB5#40CBB5

#40CBB5 is a light, vivid teal. Relative luminance 0.471; OKLCH L 76.3% C 0.122 H 180.1°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#40CBB5
RGB	rgb(64, 203, 181)
HSL	hsl(171, 57%, 52%)
HSV	hsv(171, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 10.8%, 20.4%)
CIE-LAB	lab(74.28, -41.99, 0.20)
CIE-LCH	lch(74.28, 41.99, 179.73°)
OKLab	oklab(76.3% -0.1215 -0.0002)
OKLCH	oklch(76.3% 0.122 180.1)
XYZ	xyz(31.8068, 47.1344, 51.1287)
Luminance	0.4714 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CBB5 #CB4056

analogous

#40CB70 #40CBB5 #409BCB

triadic

#40CBB5 #B540CB #CBB540

tetradic

#40CBB5 #7040CB #CB4056 #9BCB40

square

#40CBB5 #7040CB #CB4056 #9BCB40

split-complementary

#40CBB5 #CB409B #CB7040

monochromatic

#1F7265 #2CA28F #40CBB5 #70D8C8 #A0E5DA

Accessibility & contrast

On white

2.01

#40CBB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#40CBB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CBB5

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CBB5	#FFFFFF	#000000	##000000
##40CBB5	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2BFB4

Deuteranopia (green-blind)

#AFB1B7

Tritanopia (blue-blind)

#00CEC4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40cbb5;
/* rgb */ color: rgb(64, 203, 181);
/* oklch */ color: oklch(76.3% 0.122 180.1);

Tailwind

colors: {
  custom: {
    50: '#87dbcb',
    500: '#40cbb5',
    950: '#000000',
  },
}

SCSS

$custom: #40cbb5;
$custom-light: #87dbcb;
$custom-dark: #000000;

JSON

{
  "hex": "#40cbb5",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 181
  },
  "hsl": {
    "h": 170.504,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.763,
    "c": 0.12155,
    "h": 180.1
  },
  "luminance": 0.47138
}

Semantic roles & 50–950 ramp

primary

#40CBB5

secondary

#D2959F

accent

#4760E0

background

#F9FDFC

surface

#F1FBF8

border

#CBD4D1

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #40CBB5

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

Preview Lab → · Contrast checker → · Palette generator →