#40ACDA#40ACDA

#40ACDA is a light, moderate cyan. Relative luminance 0.357; OKLCH L 70.2% C 0.117 H 230.2°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#40ACDA
RGB	rgb(64, 172, 218)
HSL	hsl(198, 68%, 55%)
HSV	hsv(198, 71%, 85%)
CMYK	cmyk(70.6%, 21.1%, 0%, 14.5%)
CIE-LAB	lab(66.25, -15.95, -32.14)
CIE-LCH	lch(66.25, 35.88, 243.60°)
OKLab	oklab(70.23% -0.0751 -0.0902)
OKLCH	oklch(70.23% 0.117 230.2)
XYZ	xyz(29.5167, 35.6536, 71.6423)
Luminance	0.3566 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40ACDA #DA6E40

analogous

#40DABB #40ACDA #405FDA

triadic

#40ACDA #DA40AC #ACDA40

tetradic

#40ACDA #BB40DA #DA6E40 #5FDA40

square

#40ACDA #BB40DA #DA6E40 #5FDA40

split-complementary

#40ACDA #DA405F #DABB40

monochromatic

#1A6586 #248CB9 #40ACDA #73C2E4 #A7D9EE

Accessibility & contrast

On white

2.58

#40ACDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#40ACDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ACDA

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40ACDA	#FFFFFF	#000000	##000000
##40ACDA	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95AADC

Deuteranopia (green-blind)

#809AD9

Tritanopia (blue-blind)

#00B9BB

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40acda;
/* rgb */ color: rgb(64, 172, 218);
/* oklch */ color: oklch(70.2% 0.117 230.2);

Tailwind

colors: {
  custom: {
    50: '#88c4e5',
    500: '#40acda',
    950: '#000000',
  },
}

SCSS

$custom: #40acda;
$custom-light: #88c4e5;
$custom-dark: #000000;

JSON

{
  "hex": "#40acda",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 218
  },
  "hsl": {
    "h": 197.922,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.70226,
    "c": 0.11738,
    "h": 230.2
  },
  "luminance": 0.35657
}

Semantic roles & 50–950 ramp

primary

#40ACDA

secondary

#DBAE9B

accent

#713DEA

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1215

muted

#7E8184

Preview Lab

Preview with #40ACDA

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

Preview Lab → · Contrast checker → · Palette generator →