#678F99#678F99

#678F99 is a light, muted cyan. Relative luminance 0.248; OKLCH L 62.4% C 0.046 H 214.9°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#678F99
RGB	rgb(103, 143, 153)
HSL	hsl(192, 20%, 50%)
HSV	hsv(192, 33%, 60%)
CMYK	cmyk(32.7%, 6.5%, 0%, 40%)
CIE-LAB	lab(56.91, -11.20, -9.73)
CIE-LCH	lch(56.91, 14.83, 220.99°)
OKLab	oklab(62.42% -0.0381 -0.0266)
OKLCH	oklch(62.42% 0.046 214.9)
XYZ	xyz(21.1639, 24.8273, 33.8078)
Luminance	0.2483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678F99 #997167

analogous

#67998A #678F99 #677699

triadic

#678F99 #99678F #8F9967

tetradic

#678F99 #8A6799 #997167 #769967

square

#678F99 #8A6799 #997167 #769967

split-complementary

#678F99 #996776 #998A67

monochromatic

#364B50 #4E6D75 #678F99 #8CAAB2 #B0C5CA

Accessibility & contrast

On white

3.52

#678F99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#678F99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678F99

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678F99	#FFFFFF	#000000	##000000
##678F99	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888C9A

Deuteranopia (green-blind)

#7F8699

Tritanopia (blue-blind)

#569392

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #678f99;
/* rgb */ color: rgb(103, 143, 153);
/* oklch */ color: oklch(62.4% 0.046 214.9);

Tailwind

colors: {
  custom: {
    50: '#94afb7',
    500: '#678f99',
    950: '#000000',
  },
}

SCSS

$custom: #678f99;
$custom-light: #94afb7;
$custom-dark: #000000;

JSON

{
  "hex": "#678f99",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 153
  },
  "hsl": {
    "h": 192,
    "s": 19.685,
    "l": 50.196
  },
  "oklch": {
    "l": 0.62418,
    "c": 0.04648,
    "h": 214.9
  },
  "luminance": 0.24828
}

Semantic roles & 50–950 ramp

primary

#678F99

secondary

#B9A7A3

accent

#7C6CBC

background

#F9FAFB

surface

#F1F4F6

border

#CBCED0

text

#0D1011

muted

#7E7F80

Preview Lab

Preview with #678F99

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

Preview Lab → · Contrast checker → · Palette generator →