#E5FDFF

A color in the Cyan, Emerald family

#e5fdff is a color in the Cyan, Emerald family: RGB(229, 253, 255), HSL(185°, 100%, 95%), CMYK(10%, 1%, 0%, 0%). Closest named color: lightcyan. Contrast is 1.06:1 on white and 19.83:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#e5fdff
RGBrgb(229 253 255)
RGB (legacy)rgb(229, 253, 255)
RGB %rgb(90% 99% 100%)
HSLhsl(185 100% 95%)
HSV / HSBhsv(185, 10%, 100%)
HWBhwb(185 90% 0%)
CMYKcmyk(10%, 1%, 0%, 0%)
CIELAB (D50)lab(97.6 -7.79 -3.76)
LCHlch(97.6 8.65 205.78)
OKLaboklab(0.9772 -0.0232 -0.0098)
OKLCHoklch(0.9772 0.0251 202.82)
Decimal15072767

Properties

Color ToneCyan, Emerald
Closest named colorlightcyan ΔE 0.8
Closest web-safe color#ccffff
Hue185°
Saturation (HSL / HSV)100% / 10%
Lightness (HSL)95%
Brightness or Value (HSV)100%
Luminance (Rec.601 / Rec.709)96% / 97%
Relative luminance (WCAG)0.9413
Red / Green / Blue229 / 253 / 255

WCAG 2.2 Contrast Ratio

On White (#ffffff)
1.06:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
On Black (#000000)
19.83:1
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 / -103.5 · As background with white / black text: Lc 0 / 102

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: #e5fdff;
  --color-brand-oklch: oklch(97.72% 0.0251 202.82);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(229 253 255 / 50%); }
/* Tailwind CSS */
<div class="bg-[#e5fdff] text-[#e5fdff] border-[#e5fdff]">