#D5FDFF

A color in the Cyan, Emerald family

#d5fdff is a color in the Cyan, Emerald family: RGB(213, 253, 255), HSL(183°, 100%, 92%), CMYK(16%, 1%, 0%, 0%). Closest named color: lightcyan. Contrast is 1.09:1 on white and 19.32:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#d5fdff
RGBrgb(213 253 255)
RGB (legacy)rgb(213, 253, 255)
RGB %rgb(84% 99% 100%)
HSLhsl(183 100% 92%)
HSV / HSBhsv(183, 16%, 100%)
HWBhwb(183 84% 0%)
CMYKcmyk(16%, 1%, 0%, 0%)
CIELAB (D50)lab(96.53 -12.96 -5.47)
LCHlch(96.53 14.07 202.89)
OKLaboklab(0.9666 -0.0386 -0.0142)
OKLCHoklch(0.9666 0.0411 200.22)
Decimal14024191

Properties

Color ToneCyan, Emerald
Closest named colorlightcyan ΔE 1.5
Closest web-safe color#ccffff
Hue183°
Saturation (HSL / HSV)100% / 16%
Lightness (HSL)92%
Brightness or Value (HSV)100%
Luminance (Rec.601 / Rec.709)95% / 96%
Relative luminance (WCAG)0.9162
Red / Green / Blue213 / 253 / 255

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)
19.32:1
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 / -101.6 · As background with white / black text: Lc 0 / 100.3

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: #d5fdff;
  --color-brand-oklch: oklch(96.66% 0.0411 200.22);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(213 253 255 / 50%); }
/* Tailwind CSS */
<div class="bg-[#d5fdff] text-[#d5fdff] border-[#d5fdff]">