#40A1CF#40A1CF

#40A1CF is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.1% C 0.112 H 232.6°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#40A1CF
RGB	rgb(64, 161, 207)
HSL	hsl(199, 60%, 53%)
HSV	hsv(199, 69%, 81%)
CMYK	cmyk(69.1%, 22.2%, 0%, 18.8%)
CIE-LAB	lab(62.58, -13.63, -31.74)
CIE-LCH	lch(62.58, 34.55, 246.76°)
OKLab	oklab(67.15% -0.0681 -0.0891)
OKLCH	oklch(67.15% 0.112 232.6)
XYZ	xyz(26.1172, 31.0818, 63.6423)
Luminance	0.3109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A1CF #CF6E40

analogous

#40CFB6 #40A1CF #4059CF

triadic

#40A1CF #CF40A1 #A1CF40

tetradic

#40A1CF #B640CF #CF6E40 #59CF40

square

#40A1CF #B640CF #CF6E40 #59CF40

split-complementary

#40A1CF #CF4059 #CFB640

monochromatic

#1E5A77 #2A7FA8 #40A1CF #71B9DB #A2D1E8

Accessibility & contrast

On white

2.91

#40A1CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#40A1CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40A1CF

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A1CF	#FFFFFF	#000000	##000000
##40A1CF	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9FD1

Deuteranopia (green-blind)

#7791CE

Tritanopia (blue-blind)

#00ADB0

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #40a1cf;
/* rgb */ color: rgb(64, 161, 207);
/* oklch */ color: oklch(67.1% 0.112 232.6);

Tailwind

colors: {
  custom: {
    50: '#85bcde',
    500: '#40a1cf',
    950: '#000000',
  },
}

SCSS

$custom: #40a1cf;
$custom-light: #85bcde;
$custom-dark: #000000;

JSON

{
  "hex": "#40a1cf",
  "rgb": {
    "r": 64,
    "g": 161,
    "b": 207
  },
  "hsl": {
    "h": 199.301,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.67145,
    "c": 0.11219,
    "h": 232.6
  },
  "luminance": 0.31085
}

Semantic roles & 50–950 ramp

primary

#40A1CF

secondary

#D4AA97

accent

#7845E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #40A1CF

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

Preview Lab → · Contrast checker → · Palette generator →