#409DA4#409DA4

#409DA4 is a light, moderate teal. Relative luminance 0.279; OKLCH L 64.4% C 0.087 H 202.1°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#409DA4
RGB	rgb(64, 157, 164)
HSL	hsl(184, 44%, 45%)
HSV	hsv(184, 61%, 64%)
CMYK	cmyk(61%, 4.3%, 0%, 35.7%)
CIE-LAB	lab(59.78, -25.00, -11.86)
CIE-LCH	lch(59.78, 27.67, 205.37°)
OKLab	oklab(64.38% -0.0808 -0.0328)
OKLCH	oklch(64.38% 0.087 202.1)
XYZ	xyz(20.8693, 27.8821, 39.3967)
Luminance	0.2788 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409DA4 #A44740

analogous

#40A479 #409DA4 #406BA4

triadic

#409DA4 #A4409D #9DA440

tetradic

#409DA4 #7940A4 #A44740 #6BA440

square

#409DA4 #7940A4 #A44740 #6BA440

split-complementary

#409DA4 #A4406B #A47940

monochromatic

#1E494C #2F7378 #409DA4 #60BAC1 #8CCDD2

Accessibility & contrast

On white

3.19

#409DA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#409DA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409DA4

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409DA4	#FFFFFF	#000000	##000000
##409DA4	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9297A5

Deuteranopia (green-blind)

#828BA4

Tritanopia (blue-blind)

#00A39F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #409da4;
/* rgb */ color: rgb(64, 157, 164);
/* oklch */ color: oklch(64.4% 0.087 202.1);

Tailwind

colors: {
  custom: {
    50: '#80babf',
    500: '#409da4',
    950: '#000000',
  },
}

SCSS

$custom: #409da4;
$custom-light: #80babf;
$custom-dark: #000000;

JSON

{
  "hex": "#409da4",
  "rgb": {
    "r": 64,
    "g": 157,
    "b": 164
  },
  "hsl": {
    "h": 184.2,
    "s": 43.86,
    "l": 44.706
  },
  "oklch": {
    "l": 0.64377,
    "c": 0.08724,
    "h": 202.1
  },
  "luminance": 0.27884
}

Semantic roles & 50–950 ramp

primary

#409DA4

secondary

#BD8783

accent

#5D54D4

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #409DA4

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

Preview Lab → · Contrast checker → · Palette generator →