#40C1B1#40C1B1

#40C1B1 is a light, moderate teal. Relative luminance 0.424; OKLCH L 73.7% C 0.113 H 183.3°. Best body text is #000000 at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#40C1B1
RGB	rgb(64, 193, 177)
HSL	hsl(173, 51%, 50%)
HSV	hsv(173, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 8.3%, 24.3%)
CIE-LAB	lab(71.15, -38.57, -2.21)
CIE-LCH	lch(71.15, 38.64, 183.28°)
OKLab	oklab(73.72% -0.1132 -0.0066)
OKLCH	oklch(73.72% 0.113 183.3)
XYZ	xyz(29.1164, 42.4010, 48.2362)
Luminance	0.4240 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C1B1 #C14050

analogous

#40C170 #40C1B1 #4090C1

triadic

#40C1B1 #B140C1 #C1B140

tetradic

#40C1B1 #7040C1 #C14050 #90C140

square

#40C1B1 #7040C1 #C14050 #90C140

split-complementary

#40C1B1 #C14090 #C17040

monochromatic

#21665D #309487 #40C1B1 #6ED0C4 #9CDFD7

Accessibility & contrast

On white

2.22

#40C1B1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.48

#40C1B1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C1B1

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C1B1	#FFFFFF	#000000	##000000
##40C1B1	1.00	2.22	9.48	9.48
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.48	21.00	1.00	1.00
##000000	9.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8B6B0

Deuteranopia (green-blind)

#A5A8B3

Tritanopia (blue-blind)

#00C5BC

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #40c1b1;
/* rgb */ color: rgb(64, 193, 177);
/* oklch */ color: oklch(73.7% 0.113 183.3);

Tailwind

colors: {
  custom: {
    50: '#85d4c8',
    500: '#40c1b1',
    950: '#000000',
  },
}

SCSS

$custom: #40c1b1;
$custom-light: #85d4c8;
$custom-dark: #000000;

JSON

{
  "hex": "#40c1b1",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 177
  },
  "hsl": {
    "h": 172.558,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.73716,
    "c": 0.11338,
    "h": 183.3
  },
  "luminance": 0.42404
}

Semantic roles & 50–950 ramp

primary

#40C1B1

secondary

#CB9299

accent

#4D5FDA

background

#F8FDFC

surface

#F0FAF8

border

#CBD3D1

text

#0C1413

muted

#7D8382

Preview Lab

Preview with #40C1B1

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

Preview Lab → · Contrast checker → · Palette generator →