#40CBB1#40CBB1

#40CBB1 is a light, vivid teal. Relative luminance 0.470; OKLCH L 76.2% C 0.123 H 177.6°. Best body text is #000000 at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#40CBB1
RGB	rgb(64, 203, 177)
HSL	hsl(169, 57%, 52%)
HSV	hsv(169, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 12.8%, 20.4%)
CIE-LAB	lab(74.17, -43.02, 2.21)
CIE-LCH	lch(74.17, 43.07, 177.06°)
OKLab	oklab(76.18% -0.1234 0.0052)
OKLCH	oklch(76.18% 0.123 177.6)
XYZ	xyz(31.4022, 46.9726, 48.9981)
Luminance	0.4698 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CBB1 #CB405A

analogous

#40CB6C #40CBB1 #40A0CB

triadic

#40CBB1 #B140CB #CBB140

tetradic

#40CBB1 #6C40CB #CB405A #A0CB40

square

#40CBB1 #6C40CB #CB405A #A0CB40

split-complementary

#40CBB1 #CB40A0 #CB6C40

monochromatic

#1F7262 #2CA28C #40CBB1 #70D8C5 #A0E5D8

Accessibility & contrast

On white

2.02

#40CBB1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.40

#40CBB1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CBB1

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CBB1	#FFFFFF	#000000	##000000
##40CBB1	1.00	2.02	10.40	10.40
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.40	21.00	1.00	1.00
##000000	10.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3BFB0

Deuteranopia (green-blind)

#B0B0B3

Tritanopia (blue-blind)

#00CEC3

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40cbb1;
/* rgb */ color: rgb(64, 203, 177);
/* oklch */ color: oklch(76.2% 0.123 177.6);

Tailwind

colors: {
  custom: {
    50: '#87dbc8',
    500: '#40cbb1',
    950: '#000000',
  },
}

SCSS

$custom: #40cbb1;
$custom-light: #87dbc8;
$custom-dark: #000000;

JSON

{
  "hex": "#40cbb1",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 177
  },
  "hsl": {
    "h": 168.777,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.76182,
    "c": 0.12348,
    "h": 177.6
  },
  "luminance": 0.46976
}

Semantic roles & 50–950 ramp

primary

#40CBB1

secondary

#D295A0

accent

#4764E0

background

#F9FDFC

surface

#F1FBF8

border

#CBD4D1

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #40CBB1

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

Preview Lab → · Contrast checker → · Palette generator →