#40C8B0#40C8B0

#40C8B0 is a light, vivid teal. Relative luminance 0.455; OKLCH L 75.4% C 0.121 H 178.6°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#40C8B0
RGB	rgb(64, 200, 176)
HSL	hsl(169, 55%, 52%)
HSV	hsv(169, 68%, 78%)
CMYK	cmyk(68%, 0%, 12%, 21.6%)
CIE-LAB	lab(73.24, -41.96, 1.39)
CIE-LCH	lch(73.24, 41.98, 178.10°)
OKLab	oklab(75.41% -0.1208 0.003)
OKLCH	oklch(75.41% 0.121 178.6)
XYZ	xyz(30.6013, 45.5297, 48.2412)
Luminance	0.4553 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C8B0 #C84058

analogous

#40C86C #40C8B0 #409CC8

triadic

#40C8B0 #B040C8 #C8B040

tetradic

#40C8B0 #6C40C8 #C84058 #9CC840

square

#40C8B0 #6C40C8 #C84058 #9CC840

split-complementary

#40C8B0 #C8409C #C86C40

monochromatic

#206E60 #2D9D8A #40C8B0 #70D6C4 #9FE3D7

Accessibility & contrast

On white

2.08

#40C8B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.11

#40C8B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C8B0

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C8B0	#FFFFFF	#000000	##000000
##40C8B0	1.00	2.08	10.11	10.11
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.11	21.00	1.00	1.00
##000000	10.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0BCAF

Deuteranopia (green-blind)

#ADAEB2

Tritanopia (blue-blind)

#00CBC1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40c8b0;
/* rgb */ color: rgb(64, 200, 176);
/* oklch */ color: oklch(75.4% 0.121 178.6);

Tailwind

colors: {
  custom: {
    50: '#86d9c7',
    500: '#40c8b0',
    950: '#000000',
  },
}

SCSS

$custom: #40c8b0;
$custom-light: #86d9c7;
$custom-dark: #000000;

JSON

{
  "hex": "#40c8b0",
  "rgb": {
    "r": 64,
    "g": 200,
    "b": 176
  },
  "hsl": {
    "h": 169.412,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.75412,
    "c": 0.12083,
    "h": 178.6
  },
  "luminance": 0.45533
}

Semantic roles & 50–950 ramp

primary

#40C8B0

secondary

#D0949F

accent

#4964DF

background

#F8FDFC

surface

#F0FAF8

border

#CBD3D1

text

#0D1513

muted

#7D8382

Preview Lab

Preview with #40C8B0

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

Preview Lab → · Contrast checker → · Palette generator →