#4099A3#4099A3

#4099A3 is a light, moderate teal. Relative luminance 0.265; OKLCH L 63.4% C 0.085 H 205.4°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4099A3
RGB	rgb(64, 153, 163)
HSL	hsl(186, 44%, 45%)
HSV	hsv(186, 61%, 64%)
CMYK	cmyk(60.7%, 6.1%, 0%, 36.1%)
CIE-LAB	lab(58.52, -23.26, -13.19)
CIE-LCH	lch(58.52, 26.74, 209.55°)
OKLab	oklab(63.35% -0.0769 -0.0365)
OKLCH	oklch(63.35% 0.085 205.4)
XYZ	xyz(20.1137, 26.5147, 38.7011)
Luminance	0.2652 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4099A3 #A34A40

analogous

#40A37C #4099A3 #4067A3

triadic

#4099A3 #A34099 #99A340

tetradic

#4099A3 #7C40A3 #A34A40 #67A340

square

#4099A3 #7C40A3 #A34A40 #67A340

split-complementary

#4099A3 #A34067 #A37C40

monochromatic

#1D474B #2F7077 #4099A3 #60B7C0 #8CCBD2

Accessibility & contrast

On white

3.33

#4099A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#4099A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4099A3

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4099A3	#FFFFFF	#000000	##000000
##4099A3	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D93A4

Deuteranopia (green-blind)

#7E88A3

Tritanopia (blue-blind)

#009F9C

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4099a3;
/* rgb */ color: rgb(64, 153, 163);
/* oklch */ color: oklch(63.4% 0.085 205.4);

Tailwind

colors: {
  custom: {
    50: '#80b7be',
    500: '#4099a3',
    950: '#000000',
  },
}

SCSS

$custom: #4099a3;
$custom-light: #80b7be;
$custom-dark: #000000;

JSON

{
  "hex": "#4099a3",
  "rgb": {
    "r": 64,
    "g": 153,
    "b": 163
  },
  "hsl": {
    "h": 186.061,
    "s": 43.612,
    "l": 44.51
  },
  "oklch": {
    "l": 0.63351,
    "c": 0.08509,
    "h": 205.4
  },
  "luminance": 0.26517
}

Semantic roles & 50–950 ramp

primary

#4099A3

secondary

#BD8882

accent

#6154D3

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #4099A3

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

Preview Lab → · Contrast checker → · Palette generator →