#40C1B0#40C1B0

#40C1B0 is a light, moderate teal. Relative luminance 0.424; OKLCH L 73.7% C 0.114 H 182.6°. Best body text is #000000 at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#40C1B0
RGB	rgb(64, 193, 176)
HSL	hsl(172, 51%, 50%)
HSV	hsv(172, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 8.8%, 24.3%)
CIE-LAB	lab(71.12, -38.84, -1.71)
CIE-LCH	lch(71.12, 38.88, 182.51°)
OKLab	oklab(73.69% -0.1136 -0.0052)
OKLCH	oklch(73.69% 0.114 182.6)
XYZ	xyz(29.0171, 42.3612, 47.7132)
Luminance	0.4237 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C1B0 #C14051

analogous

#40C16F #40C1B0 #4091C1

triadic

#40C1B0 #B040C1 #C1B040

tetradic

#40C1B0 #6F40C1 #C14051 #91C140

square

#40C1B0 #6F40C1 #C14051 #91C140

split-complementary

#40C1B0 #C14091 #C16F40

monochromatic

#21665D #309487 #40C1B0 #6ED0C3 #9CDFD6

Accessibility & contrast

On white

2.22

#40C1B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.47

#40C1B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C1B0

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C1B0	#FFFFFF	#000000	##000000
##40C1B0	1.00	2.22	9.47	9.47
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.47	21.00	1.00	1.00
##000000	9.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8B6AF

Deuteranopia (green-blind)

#A6A8B2

Tritanopia (blue-blind)

#00C5BC

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #40c1b0;
/* rgb */ color: rgb(64, 193, 176);
/* oklch */ color: oklch(73.7% 0.114 182.6);

Tailwind

colors: {
  custom: {
    50: '#85d4c7',
    500: '#40c1b0',
    950: '#000000',
  },
}

SCSS

$custom: #40c1b0;
$custom-light: #85d4c7;
$custom-dark: #000000;

JSON

{
  "hex": "#40c1b0",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 176
  },
  "hsl": {
    "h": 172.093,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.73685,
    "c": 0.11376,
    "h": 182.6
  },
  "luminance": 0.42365
}

Semantic roles & 50–950 ramp

primary

#40C1B0

secondary

#CB9299

accent

#4D60DA

background

#F8FDFC

surface

#F0FAF8

border

#CBD3D1

text

#0C1413

muted

#7D8382

Preview Lab

Preview with #40C1B0

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

Preview Lab → · Contrast checker → · Palette generator →