#40ABC1#40ABC1

#40ABC1 is a light, moderate cyan. Relative luminance 0.341; OKLCH L 68.9% C 0.101 H 213.9°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#40ABC1
RGB	rgb(64, 171, 193)
HSL	hsl(190, 51%, 50%)
HSV	hsv(190, 67%, 76%)
CMYK	cmyk(66.8%, 11.4%, 0%, 24.3%)
CIE-LAB	lab(65.01, -23.38, -20.21)
CIE-LCH	lch(65.01, 30.90, 220.84°)
OKLab	oklab(68.92% -0.0836 -0.0562)
OKLCH	oklch(68.92% 0.101 213.9)
XYZ	xyz(26.2989, 34.0632, 55.6306)
Luminance	0.3407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40ABC1 #C15640

analogous

#40C197 #40ABC1 #406AC1

triadic

#40ABC1 #C140AB #ABC140

tetradic

#40ABC1 #9740C1 #C15640 #6AC140

square

#40ABC1 #9740C1 #C15640 #6AC140

split-complementary

#40ABC1 #C1406A #C19740

monochromatic

#215A66 #308394 #40ABC1 #6EBFD0 #9CD4DF

Accessibility & contrast

On white

2.69

#40ABC1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#40ABC1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ABC1

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40ABC1	#FFFFFF	#000000	##000000
##40ABC1	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BA6C2

Deuteranopia (green-blind)

#8898C1

Tritanopia (blue-blind)

#00B4B2

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40abc1;
/* rgb */ color: rgb(64, 171, 193);
/* oklch */ color: oklch(68.9% 0.101 213.9);

Tailwind

colors: {
  custom: {
    50: '#84c4d3',
    500: '#40abc1',
    950: '#000000',
  },
}

SCSS

$custom: #40abc1;
$custom-light: #84c4d3;
$custom-dark: #000000;

JSON

{
  "hex": "#40abc1",
  "rgb": {
    "r": 64,
    "g": 171,
    "b": 193
  },
  "hsl": {
    "h": 190.233,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.68918,
    "c": 0.10073,
    "h": 213.9
  },
  "luminance": 0.34066
}

Semantic roles & 50–950 ramp

primary

#40ABC1

secondary

#CB9B92

accent

#654DDA

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #40ABC1

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

Preview Lab → · Contrast checker → · Palette generator →