#40ACCB#40ACCB

#40ACCB is a light, moderate cyan. Relative luminance 0.349; OKLCH L 69.6% C 0.106 H 220.6°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#40ACCB
RGB	rgb(64, 172, 203)
HSL	hsl(193, 57%, 52%)
HSV	hsv(193, 68%, 80%)
CMYK	cmyk(68.5%, 15.3%, 0%, 20.4%)
CIE-LAB	lab(65.67, -20.77, -24.75)
CIE-LCH	lch(65.67, 32.31, 229.99°)
OKLab	oklab(69.57% -0.0807 -0.0691)
OKLCH	oklch(69.57% 0.106 220.6)
XYZ	xyz(27.6419, 34.9037, 61.7686)
Luminance	0.3491 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40ACCB #CB5F40

analogous

#40CBA4 #40ACCB #4067CB

triadic

#40ACCB #CB40AC #ACCB40

tetradic

#40ACCB #A440CB #CB5F40 #67CB40

square

#40ACCB #A440CB #CB5F40 #67CB40

split-complementary

#40ACCB #CB4067 #CBA440

monochromatic

#1F5F72 #2C88A2 #40ACCB #70C1D8 #A0D6E5

Accessibility & contrast

On white

2.63

#40ACCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#40ACCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ACCB

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40ACCB	#FFFFFF	#000000	##000000
##40ACCB	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99A8CD

Deuteranopia (green-blind)

#8699CB

Tritanopia (blue-blind)

#00B6B6

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40accb;
/* rgb */ color: rgb(64, 172, 203);
/* oklch */ color: oklch(69.6% 0.106 220.6);

Tailwind

colors: {
  custom: {
    50: '#86c5db',
    500: '#40accb',
    950: '#000000',
  },
}

SCSS

$custom: #40accb;
$custom-light: #86c5db;
$custom-dark: #000000;

JSON

{
  "hex": "#40accb",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 203
  },
  "hsl": {
    "h": 193.381,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.69569,
    "c": 0.1062,
    "h": 220.6
  },
  "luminance": 0.34907
}

Semantic roles & 50–950 ramp

primary

#40ACCB

secondary

#D2A395

accent

#6947E0

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #40ACCB

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

Preview Lab → · Contrast checker → · Palette generator →