#40C0D9#40C0D9

#40C0D9 is a light, moderate teal. Relative luminance 0.438; OKLCH L 74.9% C 0.114 H 213.5°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#40C0D9
RGB	rgb(64, 192, 217)
HSL	hsl(190, 67%, 55%)
HSV	hsv(190, 71%, 85%)
CMYK	cmyk(70.5%, 11.5%, 0%, 14.9%)
CIE-LAB	lab(72.09, -26.58, -22.62)
CIE-LCH	lch(72.09, 34.90, 220.40°)
OKLab	oklab(74.89% -0.0951 -0.063)
OKLCH	oklch(74.89% 0.114 213.5)
XYZ	xyz(33.4831, 43.7951, 72.3208)
Luminance	0.4380 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C0D9 #D95940

analogous

#40D9A6 #40C0D9 #4073D9

triadic

#40C0D9 #D940C0 #C0D940

tetradic

#40C0D9 #A640D9 #D95940 #73D940

square

#40C0D9 #A640D9 #D95940 #73D940

split-complementary

#40C0D9 #D94073 #D9A640

monochromatic

#1A7384 #249FB7 #40C0D9 #73D1E3 #A6E2ED

Accessibility & contrast

On white

2.15

#40C0D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.76

#40C0D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C0D9

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C0D9	#FFFFFF	#000000	##000000
##40C0D9	1.00	2.15	9.76	9.76
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.76	21.00	1.00	1.00
##000000	9.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBADA

Deuteranopia (green-blind)

#98AAD9

Tritanopia (blue-blind)

#00CAC8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c0d9;
/* rgb */ color: rgb(64, 192, 217);
/* oklch */ color: oklch(74.9% 0.114 213.5);

Tailwind

colors: {
  custom: {
    50: '#89d3e4',
    500: '#40c0d9',
    950: '#000000',
  },
}

SCSS

$custom: #40c0d9;
$custom-light: #89d3e4;
$custom-dark: #000000;

JSON

{
  "hex": "#40c0d9",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 217
  },
  "hsl": {
    "h": 189.804,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.74893,
    "c": 0.11409,
    "h": 213.5
  },
  "luminance": 0.43799
}

Semantic roles & 50–950 ramp

primary

#40C0D9

secondary

#DAA59A

accent

#5A3EEA

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #40C0D9

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

Preview Lab → · Contrast checker → · Palette generator →