#688984

A color in the Cyan, Emerald family

#688984 is a color in the Cyan, Emerald family: RGB(104, 137, 132), HSL(171°, 14%, 47%), CMYK(24%, 0%, 4%, 46%). Closest named color: gray. Contrast is 3.82:1 on white and 5.5:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#688984
RGBrgb(104 137 132)
RGB (legacy)rgb(104, 137, 132)
RGB %rgb(41% 54% 52%)
HSLhsl(171 14% 47%)
HSV / HSBhsv(171, 24%, 54%)
HWBhwb(171 41% 46%)
CMYKcmyk(24%, 0%, 4%, 46%)
CIELAB (D50)lab(54.46 -12.9 -1.31)
LCHlch(54.46 12.97 185.81)
OKLaboklab(0.6035 -0.0378 -0.0032)
OKLCHoklch(0.6035 0.0379 184.8)
Decimal6850948

Properties

Color ToneCyan, Emerald
Closest named colorgray ΔE 3.8
Closest web-safe color#669999
Hue171°
Saturation (HSL / HSV)14% / 24%
Lightness (HSL)47%
Brightness or Value (HSV)54%
Luminance (Rec.601 / Rec.709)50% / 51%
Relative luminance (WCAG)0.225
Red / Green / Blue104 / 137 / 132

WCAG 2.2 Contrast Ratio

On White (#ffffff)
3.82:1
AA Normal (4.5:1) · FailAA Large (3:1) · PassAAA Normal (7:1) · Fail
On Black (#000000)
5.50:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Fail
Aa Bb 123

APCA Contrast Lc (reference) — As text on white / black: Lc 65.7 / -36 · As background with white / black text: Lc -71.2 / 38.4

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: #688984;
  --color-brand-oklch: oklch(60.35% 0.0379 184.8);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(104 137 132 / 50%); }
/* Tailwind CSS */
<div class="bg-[#688984] text-[#688984] border-[#688984]">