#40C1D9#40C1D9

#40C1D9 is a light, moderate teal. Relative luminance 0.442; OKLCH L 75.1% C 0.114 H 212.7°. Best body text is #000000 at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#40C1D9
RGB	rgb(64, 193, 217)
HSL	hsl(189, 67%, 55%)
HSV	hsv(189, 71%, 85%)
CMYK	cmyk(70.5%, 11.1%, 0%, 14.9%)
CIE-LAB	lab(72.39, -27.07, -22.17)
CIE-LCH	lch(72.39, 34.99, 219.32°)
OKLab	oklab(75.13% -0.0961 -0.0617)
OKLCH	oklch(75.13% 0.114 212.7)
XYZ	xyz(33.7034, 44.2358, 72.3943)
Luminance	0.4424 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C1D9 #D95840

analogous

#40D9A5 #40C1D9 #4074D9

triadic

#40C1D9 #D940C1 #C1D940

tetradic

#40C1D9 #A540D9 #D95840 #74D940

square

#40C1D9 #A540D9 #D95840 #74D940

split-complementary

#40C1D9 #D94074 #D9A540

monochromatic

#1A7484 #24A0B7 #40C1D9 #73D2E3 #A6E2ED

Accessibility & contrast

On white

2.13

#40C1D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.85

#40C1D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C1D9

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C1D9	#FFFFFF	#000000	##000000
##40C1D9	1.00	2.13	9.85	9.85
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.85	21.00	1.00	1.00
##000000	9.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFBBDA

Deuteranopia (green-blind)

#99ABD9

Tritanopia (blue-blind)

#00CBC8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c1d9;
/* rgb */ color: rgb(64, 193, 217);
/* oklch */ color: oklch(75.1% 0.114 212.7);

Tailwind

colors: {
  custom: {
    50: '#89d4e4',
    500: '#40c1d9',
    950: '#000000',
  },
}

SCSS

$custom: #40c1d9;
$custom-light: #89d4e4;
$custom-dark: #000000;

JSON

{
  "hex": "#40c1d9",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 217
  },
  "hsl": {
    "h": 189.412,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.75131,
    "c": 0.11422,
    "h": 212.7
  },
  "luminance": 0.4424
}

Semantic roles & 50–950 ramp

primary

#40C1D9

secondary

#DAA49A

accent

#593EEA

background

#F9FDFD

surface

#F1FAFB

border

#CBD3D4

text

#0D1415

muted

#7E8383

Preview Lab

Preview with #40C1D9

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

Preview Lab → · Contrast checker → · Palette generator →