#668564

A color in the Green family

#668564 is a color in the Green family: RGB(102, 133, 100), HSL(116°, 14%, 46%), CMYK(23%, 0%, 25%, 48%). Closest named color: seagreen. Contrast is 4.11:1 on white and 5.1:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#668564
RGBrgb(102 133 100)
RGB (legacy)rgb(102, 133, 100)
RGB %rgb(40% 52% 39%)
HSLhsl(116 14% 46%)
HSV / HSBhsv(116, 25%, 52%)
HWBhwb(116 39% 48%)
CMYKcmyk(23%, 0%, 25%, 48%)
CIELAB (D50)lab(52.45 -16.6 14.13)
LCHlch(52.45 21.8 139.6)
OKLaboklab(0.5834 -0.0488 0.0365)
OKLCHoklch(0.5834 0.0609 143.23)
Decimal6718820

Properties

Color ToneGreen
Closest named colorseagreen ΔE 6.2
Closest web-safe color#669966
Hue116°
Saturation (HSL / HSV)14% / 25%
Lightness (HSL)46%
Brightness or Value (HSV)52%
Luminance (Rec.601 / Rec.709)47% / 49%
Relative luminance (WCAG)0.2052
Red / Green / Blue102 / 133 / 100

WCAG 2.2 Contrast Ratio

On White (#ffffff)
4.11:1
AA Normal (4.5:1) · FailAA Large (3:1) · PassAAA Normal (7:1) · Fail
On Black (#000000)
5.10:1
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 68.2 / -33.4 · As background with white / black text: Lc -73.7 / 35.8

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: #668564;
  --color-brand-oklch: oklch(58.34% 0.0609 143.23);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(102 133 100 / 50%); }
/* Tailwind CSS */
<div class="bg-[#668564] text-[#668564] border-[#668564]">