#AA99BC

A color in the Violet family

#aa99bc is a color in the Violet family: RGB(170, 153, 188), HSL(269°, 21%, 67%), CMYK(10%, 19%, 0%, 26%). Closest named color: darkgray. Contrast is 2.63:1 on white and 7.99:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#aa99bc
RGBrgb(170 153 188)
RGB (legacy)rgb(170, 153, 188)
RGB %rgb(67% 60% 74%)
HSLhsl(269 21% 67%)
HSV / HSBhsv(269, 19%, 74%)
HWBhwb(269 60% 26%)
CMYKcmyk(10%, 19%, 0%, 26%)
CIELAB (D50)lab(65.61 11.52 -15.82)
LCHlch(65.61 19.57 306.05)
OKLaboklab(0.7094 0.0322 -0.0428)
OKLCHoklch(0.7094 0.0536 307.01)
Decimal11180476

Properties

Color ToneViolet
Closest named colordarkgray ΔE 5.9
Closest web-safe color#9999cc
Hue269°
Saturation (HSL / HSV)21% / 19%
Lightness (HSL)67%
Brightness or Value (HSV)74%
Luminance (Rec.601 / Rec.709)64% / 62%
Relative luminance (WCAG)0.3496
Red / Green / Blue170 / 153 / 188

WCAG 2.2 Contrast Ratio

On White (#ffffff)
2.63:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
On Black (#000000)
7.99:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Pass
Aa Bb 123

APCA Contrast Lc (reference) — As text on white / black: Lc 51.2 / -50.7 · As background with white / black text: Lc -56.4 / 52.8

Lightness Scale (OKLCH 50–950)

Eleven steps that change only perceived lightness while keeping hue and chroma — ready to use as design-system color tokens.

Tints (mixed with white)

Shades (mixed with black)

Color Harmonies

Color Vision Deficiency Simulation

Estimated appearance of this color for people with color vision deficiencies (Machado 2009).

Similar Named Colors

Use in CSS

:root {
  --color-brand: #aa99bc;
  --color-brand-oklch: oklch(70.94% 0.0536 307.01);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(170 153 188 / 50%); }
/* Tailwind CSS */
<div class="bg-[#aa99bc] text-[#aa99bc] border-[#aa99bc]">