#68898C

A color in the Cyan, Emerald family

#68898c is a color in the Cyan, Emerald family: RGB(104, 137, 140), HSL(185°, 15%, 48%), CMYK(26%, 2%, 0%, 45%). Closest named color: lightslategray. Contrast is 3.79:1 on white and 5.55:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#68898c
RGBrgb(104 137 140)
RGB (legacy)rgb(104, 137, 140)
RGB %rgb(41% 54% 55%)
HSLhsl(185 15% 48%)
HSV / HSBhsv(185, 26%, 55%)
HWBhwb(185 41% 45%)
CMYKcmyk(26%, 2%, 0%, 45%)
CIELAB (D50)lab(54.66 -11.48 -5.61)
LCHlch(54.66 12.78 206.06)
OKLaboklab(0.6062 -0.0343 -0.0147)
OKLCHoklch(0.6062 0.0374 203.16)
Decimal6850956

Properties

Color ToneCyan, Emerald
Closest named colorlightslategray ΔE 3
Closest web-safe color#669999
Hue185°
Saturation (HSL / HSV)15% / 26%
Lightness (HSL)48%
Brightness or Value (HSV)55%
Luminance (Rec.601 / Rec.709)50% / 51%
Relative luminance (WCAG)0.2273
Red / Green / Blue104 / 137 / 140

WCAG 2.2 Contrast Ratio

On White (#ffffff)
3.79:1
AA Normal (4.5:1) · FailAA Large (3:1) · PassAAA Normal (7:1) · Fail
On Black (#000000)
5.55:1
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 65.4 / -36.3 · As background with white / black text: Lc -70.9 / 38.7

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: #68898c;
  --color-brand-oklch: oklch(60.62% 0.0374 203.16);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(104 137 140 / 50%); }
/* Tailwind CSS */
<div class="bg-[#68898c] text-[#68898c] border-[#68898c]">