#40C3BE#40C3BE

#40C3BE is a light, moderate teal. Relative luminance 0.438; OKLCH L 74.6% C 0.112 H 191.3°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#40C3BE
RGB	rgb(64, 195, 190)
HSL	hsl(178, 52%, 51%)
HSV	hsv(178, 67%, 76%)
CMYK	cmyk(67.2%, 0%, 2.6%, 23.5%)
CIE-LAB	lab(72.12, -35.94, -7.87)
CIE-LCH	lch(72.12, 36.79, 192.35°)
OKLab	oklab(74.63% -0.1094 -0.0219)
OKLCH	oklch(74.63% 0.112 191.3)
XYZ	xyz(30.9195, 43.8344, 55.5366)
Luminance	0.4384 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C3BE #C34045

analogous

#40C37C #40C3BE #4086C3

triadic

#40C3BE #BE40C3 #C3BE40

tetradic

#40C3BE #7C40C3 #C34045 #86C340

square

#40C3BE #7C40C3 #C34045 #86C340

split-complementary

#40C3BE #C34086 #C37C40

monochromatic

#216865 #2F9793 #40C3BE #6FD2CE #9DE0DE

Accessibility & contrast

On white

2.15

#40C3BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.77

#40C3BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C3BE

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C3BE	#FFFFFF	#000000	##000000
##40C3BE	1.00	2.15	9.77	9.77
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.77	21.00	1.00	1.00
##000000	9.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8B9BE

Deuteranopia (green-blind)

#A4ABBF

Tritanopia (blue-blind)

#00C8C1

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c3be;
/* rgb */ color: rgb(64, 195, 190);
/* oklch */ color: oklch(74.6% 0.112 191.3);

Tailwind

colors: {
  custom: {
    50: '#87d5d1',
    500: '#40c3be',
    950: '#000000',
  },
}

SCSS

$custom: #40c3be;
$custom-light: #87d5d1;
$custom-dark: #000000;

JSON

{
  "hex": "#40c3be",
  "rgb": {
    "r": 64,
    "g": 195,
    "b": 190
  },
  "hsl": {
    "h": 177.71,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.74627,
    "c": 0.11161,
    "h": 191.3
  },
  "luminance": 0.43838
}

Semantic roles & 50–950 ramp

primary

#40C3BE

secondary

#CC9295

accent

#4C52DC

background

#F8FDFC

surface

#F0FAF9

border

#CBD3D2

text

#0D1414

muted

#7D8382

Preview Lab

Preview with #40C3BE

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

Preview Lab → · Contrast checker → · Palette generator →