#F3F6F3

A color in the Green family

#f3f6f3 is a color in the Green family: RGB(243, 246, 243), HSL(120°, 14%, 96%), CMYK(1%, 0%, 1%, 4%). Closest named color: whitesmoke. Contrast is 1.09:1 on white and 19.29:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#f3f6f3
RGBrgb(243 246 243)
RGB (legacy)rgb(243, 246, 243)
RGB %rgb(95% 96% 95%)
HSLhsl(120 14% 96%)
HSV / HSBhsv(120, 1%, 96%)
HWBhwb(120 95% 4%)
CMYKcmyk(1%, 0%, 1%, 4%)
CIELAB (D50)lab(96.59 -1.43 1.08)
LCHlch(96.59 1.79 142.88)
OKLaboklab(0.97 -0.0042 0.0029)
OKLCHoklch(0.97 0.0051 145.54)
Decimal15988467

Properties

Color ToneGreen
Closest named colorwhitesmoke ΔE 0.5
Closest web-safe color#ffffff
Hue120°
Saturation (HSL / HSV)14% / 1%
Lightness (HSL)96%
Brightness or Value (HSV)96%
Luminance (Rec.601 / Rec.709)96% / 96%
Relative luminance (WCAG)0.9144
Red / Green / Blue243 / 246 / 243

WCAG 2.2 Contrast Ratio

On White (#ffffff)
1.09:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
On Black (#000000)
19.29:1
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 0 / -101.4 · As background with white / black text: Lc 0 / 100.2

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: #f3f6f3;
  --color-brand-oklch: oklch(97% 0.0051 145.54);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(243 246 243 / 50%); }
/* Tailwind CSS */
<div class="bg-[#f3f6f3] text-[#f3f6f3] border-[#f3f6f3]">