#30666B#30666B

#30666B is a mid, muted teal. Relative luminance 0.112; OKLCH L 47.6% C 0.058 H 203.4°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#30666B
RGB	rgb(48, 102, 107)
HSL	hsl(185, 38%, 30%)
HSV	hsv(185, 55%, 42%)
CMYK	cmyk(55.1%, 4.7%, 0%, 58%)
CIE-LAB	lab(39.90, -16.29, -8.30)
CIE-LCH	lch(39.90, 18.28, 207.00°)
OKLab	oklab(47.57% -0.0528 -0.0229)
OKLCH	oklch(47.57% 0.058 203.4)
XYZ	xyz(8.6231, 11.1919, 15.6129)
Luminance	0.1119 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30666B #6B3530

analogous

#306B52 #30666B #30486B

triadic

#30666B #6B3066 #666B30

tetradic

#30666B #52306B #6B3530 #486B30

square

#30666B #52306B #6B3530 #486B30

split-complementary

#30666B #6B3048 #6B5230

monochromatic

#0A1517 #1D3E41 #30666B #438E95 #5EAFB7

Accessibility & contrast

On white

6.48

#30666B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#30666B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30666B

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30666B	#FFFFFF	#000000	##FFFFFF
##30666B	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F626B

Deuteranopia (green-blind)

#555B6B

Tritanopia (blue-blind)

#026A67

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #30666b;
/* rgb */ color: rgb(48, 102, 107);
/* oklch */ color: oklch(47.6% 0.058 203.4);

Tailwind

colors: {
  custom: {
    50: '#6e9195',
    500: '#30666b',
    950: '#000000',
  },
}

SCSS

$custom: #30666b;
$custom-light: #6e9195;
$custom-dark: #000000;

JSON

{
  "hex": "#30666b",
  "rgb": {
    "r": 48,
    "g": 102,
    "b": 107
  },
  "hsl": {
    "h": 185.085,
    "s": 38.065,
    "l": 30.392
  },
  "oklch": {
    "l": 0.4757,
    "c": 0.05759,
    "h": 203.4
  },
  "luminance": 0.11193
}

Semantic roles & 50–950 ramp

primary

#30666B

secondary

#9C605B

accent

#645ACE

background

#F6F8F9

surface

#ECF0F1

border

#C7CBCB

text

#070D0D

muted

#7A7D7E

Preview Lab

Preview with #30666B

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

Preview Lab → · Contrast checker → · Palette generator →