#4099A4#4099A4

#4099A4 is a light, moderate teal. Relative luminance 0.266; OKLCH L 63.4% C 0.085 H 206.4°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#4099A4
RGB	rgb(64, 153, 164)
HSL	hsl(187, 44%, 45%)
HSV	hsv(187, 61%, 64%)
CMYK	cmyk(61%, 6.7%, 0%, 35.7%)
CIE-LAB	lab(58.56, -22.96, -13.70)
CIE-LCH	lch(58.56, 26.74, 210.83°)
OKLab	oklab(63.39% -0.0764 -0.0379)
OKLCH	oklch(63.39% 0.085 206.4)
XYZ	xyz(20.2036, 26.5507, 39.1748)
Luminance	0.2655 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4099A4 #A44B40

analogous

#40A47D #4099A4 #4067A4

triadic

#4099A4 #A44099 #99A440

tetradic

#4099A4 #7D40A4 #A44B40 #67A440

square

#4099A4 #7D40A4 #A44B40 #67A440

split-complementary

#4099A4 #A44067 #A47D40

monochromatic

#1E474C #2F7078 #4099A4 #60B6C1 #8CCBD2

Accessibility & contrast

On white

3.33

#4099A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#4099A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4099A4

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4099A4	#FFFFFF	#000000	##000000
##4099A4	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D93A5

Deuteranopia (green-blind)

#7E88A4

Tritanopia (blue-blind)

#009F9C

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4099a4;
/* rgb */ color: rgb(64, 153, 164);
/* oklch */ color: oklch(63.4% 0.085 206.4);

Tailwind

colors: {
  custom: {
    50: '#80b7bf',
    500: '#4099a4',
    950: '#000000',
  },
}

SCSS

$custom: #4099a4;
$custom-light: #80b7bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4099a4",
  "rgb": {
    "r": 64,
    "g": 153,
    "b": 164
  },
  "hsl": {
    "h": 186.6,
    "s": 43.86,
    "l": 44.706
  },
  "oklch": {
    "l": 0.63389,
    "c": 0.08533,
    "h": 206.4
  },
  "luminance": 0.26553
}

Semantic roles & 50–950 ramp

primary

#4099A4

secondary

#BD8983

accent

#6254D4

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #4099A4

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

Preview Lab → · Contrast checker → · Palette generator →