#40C7BF#40C7BF

#40C7BF is a light, moderate teal. Relative luminance 0.457; OKLCH L 75.6% C 0.115 H 189.3°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#40C7BF
RGB	rgb(64, 199, 191)
HSL	hsl(176, 55%, 52%)
HSV	hsv(176, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 4%, 22%)
CIE-LAB	lab(73.35, -37.51, -6.59)
CIE-LCH	lch(73.35, 38.08, 189.97°)
OKLab	oklab(75.63% -0.113 -0.0185)
OKLCH	oklch(75.63% 0.115 189.3)
XYZ	xyz(31.9374, 45.6948, 56.4169)
Luminance	0.4570 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C7BF #C74048

analogous

#40C77B #40C7BF #408CC7

triadic

#40C7BF #BF40C7 #C7BF40

tetradic

#40C7BF #7B40C7 #C74048 #8CC740

square

#40C7BF #7B40C7 #C74048 #8CC740

split-complementary

#40C7BF #C7408C #C77B40

monochromatic

#206D68 #2E9C96 #40C7BF #6FD5CF #9FE3DF

Accessibility & contrast

On white

2.07

#40C7BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#40C7BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7BF

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C7BF	#FFFFFF	#000000	##000000
##40C7BF	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCBDBF

Deuteranopia (green-blind)

#A8AEC0

Tritanopia (blue-blind)

#00CCC4

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40c7bf;
/* rgb */ color: rgb(64, 199, 191);
/* oklch */ color: oklch(75.6% 0.115 189.3);

Tailwind

colors: {
  custom: {
    50: '#87d8d2',
    500: '#40c7bf',
    950: '#000000',
  },
}

SCSS

$custom: #40c7bf;
$custom-light: #87d8d2;
$custom-dark: #000000;

JSON

{
  "hex": "#40c7bf",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 191
  },
  "hsl": {
    "h": 176.444,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.75635,
    "c": 0.11453,
    "h": 189.3
  },
  "luminance": 0.45698
}

Semantic roles & 50–950 ramp

primary

#40C7BF

secondary

#CF9497

accent

#4A53DE

background

#F9FDFC

surface

#F1FAF9

border

#CBD3D2

text

#0D1414

muted

#7E8382

Preview Lab

Preview with #40C7BF

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

Preview Lab → · Contrast checker → · Palette generator →