#3A6366#3A6366

#3A6366 is a mid, muted teal. Relative luminance 0.108; OKLCH L 47.1% C 0.046 H 201.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#3A6366
RGB	rgb(58, 99, 102)
HSL	hsl(184, 28%, 31%)
HSV	hsv(184, 43%, 40%)
CMYK	cmyk(43.1%, 2.9%, 0%, 60%)
CIE-LAB	lab(39.21, -13.47, -6.22)
CIE-LCH	lch(39.21, 14.84, 204.79°)
OKLab	oklab(47.08% -0.043 -0.0171)
OKLCH	oklch(47.08% 0.046 201.7)
XYZ	xyz(8.6041, 10.7819, 14.1955)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6366 #663D3A

analogous

#3A6653 #3A6366 #3A4D66

triadic

#3A6366 #663A63 #63663A

tetradic

#3A6366 #533A66 #663D3A #4D663A

square

#3A6366 #533A66 #663D3A #4D663A

split-complementary

#3A6366 #663A4D #66533A

monochromatic

#0E1718 #243D3F #3A6366 #50898D #6EA8AC

Accessibility & contrast

On white

6.65

#3A6366 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#3A6366 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6366

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6366	#FFFFFF	#000000	##FFFFFF
##3A6366	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6066

Deuteranopia (green-blind)

#565A66

Tritanopia (blue-blind)

#266664

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3a6366;
/* rgb */ color: rgb(58, 99, 102);
/* oklch */ color: oklch(47.1% 0.046 201.7);

Tailwind

colors: {
  custom: {
    50: '#738f91',
    500: '#3a6366',
    950: '#000000',
  },
}

SCSS

$custom: #3a6366;
$custom-light: #738f91;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6366",
  "rgb": {
    "r": 58,
    "g": 99,
    "b": 102
  },
  "hsl": {
    "h": 184.091,
    "s": 27.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.47084,
    "c": 0.04625,
    "h": 201.7
  },
  "luminance": 0.10783
}

Semantic roles & 50–950 ramp

primary

#3A6366

secondary

#966966

accent

#6B64C4

background

#F7F8F8

surface

#EDF0F0

border

#C8CBCB

text

#080C0C

muted

#7B7D7D

Preview Lab

Preview with #3A6366

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

Preview Lab → · Contrast checker → · Palette generator →