#D9FDFD

A color in the Cyan, Emerald family

#d9fdfd is a color in the Cyan, Emerald family: RGB(217, 253, 253), HSL(180°, 90%, 92%), CMYK(14%, 0%, 0%, 1%). Closest named color: lightcyan. Contrast is 1.08:1 on white and 19.42:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#d9fdfd
RGBrgb(217 253 253)
RGB (legacy)rgb(217, 253, 253)
RGB %rgb(85% 99% 99%)
HSLhsl(180 90% 92%)
HSV / HSBhsv(180, 14%, 99%)
HWBhwb(180 85% 1%)
CMYKcmyk(14%, 0%, 0%, 1%)
CIELAB (D50)lab(96.74 -11.98 -4.1)
LCHlch(96.74 12.66 198.88)
OKLaboklab(0.9686 -0.0355 -0.0106)
OKLCHoklch(0.9686 0.0371 196.56)
Decimal14286333

Properties

Color ToneCyan, Emerald
Closest named colorlightcyan ΔE 1.1
Closest web-safe color#ccffff
Hue180°
Saturation (HSL / HSV)90% / 14%
Lightness (HSL)92%
Brightness or Value (HSV)99%
Luminance (Rec.601 / Rec.709)95% / 96%
Relative luminance (WCAG)0.9209
Red / Green / Blue217 / 253 / 253

WCAG 2.2 Contrast Ratio

On White (#ffffff)
1.08:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
On Black (#000000)
19.42:1
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 / -101.9 · As background with white / black text: Lc 0 / 100.6

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: #d9fdfd;
  --color-brand-oklch: oklch(96.86% 0.0371 196.56);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(217 253 253 / 50%); }
/* Tailwind CSS */
<div class="bg-[#d9fdfd] text-[#d9fdfd] border-[#d9fdfd]">