#90A0AA#90A0AA

#90A0AA is a light, muted cyan. Relative luminance 0.340; OKLCH L 69.6% C 0.023 H 235.2°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#90A0AA
RGB	rgb(144, 160, 170)
HSL	hsl(203, 13%, 62%)
HSV	hsv(203, 15%, 67%)
CMYK	cmyk(15.3%, 5.9%, 0%, 33.3%)
CIE-LAB	lab(64.94, -3.51, -7.10)
CIE-LCH	lch(64.94, 7.92, 243.73°)
OKLab	oklab(69.64% -0.0133 -0.0192)
OKLCH	oklch(69.64% 0.023 235.2)
XYZ	xyz(31.3263, 33.9725, 42.9293)
Luminance	0.3397 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90A0AA #AA9A90

analogous

#90AAA7 #90A0AA #9093AA

triadic

#90A0AA #AA90A0 #A0AA90

tetradic

#90A0AA #A790AA #AA9A90 #93AA90

square

#90A0AA #A790AA #AA9A90 #93AA90

split-complementary

#90A0AA #AA9093 #AAA790

monochromatic

#53636D #6E828F #90A0AA #B3BEC5 #D5DBDF

Accessibility & contrast

On white

2.69

#90A0AA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#90A0AA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A0AA

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90A0AA	#FFFFFF	#000000	##000000
##90A0AA	1.00	2.69	7.79	7.79
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C9FAB

Deuteranopia (green-blind)

#989CAA

Tritanopia (blue-blind)

#89A3A3

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #90a0aa;
/* rgb */ color: rgb(144, 160, 170);
/* oklch */ color: oklch(69.6% 0.023 235.2);

Tailwind

colors: {
  custom: {
    50: '#b0bcc3',
    500: '#90a0aa',
    950: '#000000',
  },
}

SCSS

$custom: #90a0aa;
$custom-light: #b0bcc3;
$custom-dark: #000000;

JSON

{
  "hex": "#90a0aa",
  "rgb": {
    "r": 144,
    "g": 160,
    "b": 170
  },
  "hsl": {
    "h": 203.077,
    "s": 13.265,
    "l": 61.569
  },
  "oklch": {
    "l": 0.69638,
    "c": 0.02335,
    "h": 235.2
  },
  "luminance": 0.33973
}

Semantic roles & 50–950 ramp

primary

#90A0AA

secondary

#D0CAC6

accent

#6A4E97

background

#FAFBFB

surface

#F5F6F7

border

#CFD0D0

text

#101212

muted

#7F8181

Preview Lab

Preview with #90A0AA

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

Preview Lab → · Contrast checker → · Palette generator →