#40C1BC#40C1BC

#40C1BC is a light, moderate teal. Relative luminance 0.429; OKLCH L 74.1% C 0.110 H 191.3°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#40C1BC
RGB	rgb(64, 193, 188)
HSL	hsl(178, 51%, 50%)
HSV	hsv(178, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 2.6%, 24.3%)
CIE-LAB	lab(71.46, -35.57, -7.76)
CIE-LCH	lch(71.46, 36.41, 192.31°)
OKLab	oklab(74.07% -0.1083 -0.0216)
OKLCH	oklch(74.07% 0.11 191.3)
XYZ	xyz(30.2573, 42.8573, 54.2449)
Luminance	0.4286 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C1BC #C14045

analogous

#40C17B #40C1BC #4086C1

triadic

#40C1BC #BC40C1 #C1BC40

tetradic

#40C1BC #7B40C1 #C14045 #86C140

square

#40C1BC #7B40C1 #C14045 #86C140

split-complementary

#40C1BC #C14086 #C17B40

monochromatic

#216663 #309490 #40C1BC #6ED0CC #9CDFDC

Accessibility & contrast

On white

2.19

#40C1BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.57

#40C1BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C1BC

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C1BC	#FFFFFF	#000000	##000000
##40C1BC	1.00	2.19	9.57	9.57
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.57	21.00	1.00	1.00
##000000	9.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6B7BC

Deuteranopia (green-blind)

#A2A9BD

Tritanopia (blue-blind)

#00C6BF

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40c1bc;
/* rgb */ color: rgb(64, 193, 188);
/* oklch */ color: oklch(74.1% 0.110 191.3);

Tailwind

colors: {
  custom: {
    50: '#86d4d0',
    500: '#40c1bc',
    950: '#000000',
  },
}

SCSS

$custom: #40c1bc;
$custom-light: #86d4d0;
$custom-dark: #000000;

JSON

{
  "hex": "#40c1bc",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 188
  },
  "hsl": {
    "h": 177.674,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.74073,
    "c": 0.11041,
    "h": 191.3
  },
  "luminance": 0.42861
}

Semantic roles & 50–950 ramp

primary

#40C1BC

secondary

#CB9294

accent

#4D53DA

background

#F8FDFC

surface

#F0FAF9

border

#CBD3D2

text

#0D1413

muted

#7D8382

Preview Lab

Preview with #40C1BC

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

Preview Lab → · Contrast checker → · Palette generator →