#3D666B#3D666B

#3D666B is a mid, muted teal. Relative luminance 0.116; OKLCH L 48.2% C 0.047 H 205.6°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#3D666B
RGB	rgb(61, 102, 107)
HSL	hsl(187, 27%, 33%)
HSV	hsv(187, 43%, 42%)
CMYK	cmyk(43%, 4.7%, 0%, 58%)
CIE-LAB	lab(40.50, -12.90, -7.34)
CIE-LCH	lch(40.50, 14.84, 209.64°)
OKLab	oklab(48.22% -0.042 -0.0202)
OKLCH	oklch(48.22% 0.047 205.6)
XYZ	xyz(9.3287, 11.5557, 15.6460)
Luminance	0.1156 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D666B #6B423D

analogous

#3D6B59 #3D666B #3D4F6B

triadic

#3D666B #6B3D66 #666B3D

tetradic

#3D666B #593D6B #6B423D #4F6B3D

square

#3D666B #593D6B #6B423D #4F6B3D

split-complementary

#3D666B #6B3D4F #6B593D

monochromatic

#111C1D #274144 #3D666B #538B92 #73A9AF

Accessibility & contrast

On white

6.34

#3D666B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3D666B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D666B

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D666B	#FFFFFF	#000000	##FFFFFF
##3D666B	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60636B

Deuteranopia (green-blind)

#585D6B

Tritanopia (blue-blind)

#296967

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3d666b;
/* rgb */ color: rgb(61, 102, 107);
/* oklch */ color: oklch(48.2% 0.047 205.6);

Tailwind

colors: {
  custom: {
    50: '#759195',
    500: '#3d666b',
    950: '#000000',
  },
}

SCSS

$custom: #3d666b;
$custom-light: #759195;
$custom-dark: #000000;

JSON

{
  "hex": "#3d666b",
  "rgb": {
    "r": 61,
    "g": 102,
    "b": 107
  },
  "hsl": {
    "h": 186.522,
    "s": 27.381,
    "l": 32.941
  },
  "oklch": {
    "l": 0.48215,
    "c": 0.04661,
    "h": 205.6
  },
  "luminance": 0.11556
}

Semantic roles & 50–950 ramp

primary

#3D666B

secondary

#9A6F6A

accent

#6E64C4

background

#F7F8F9

surface

#EDF0F1

border

#C8CBCB

text

#080D0D

muted

#7B7D7E

Preview Lab

Preview with #3D666B

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

Preview Lab → · Contrast checker → · Palette generator →