#91C8CA

A color in the Cyan, Emerald family

#91c8ca is a color in the Cyan, Emerald family: RGB(145, 200, 202), HSL(182°, 35%, 68%), CMYK(28%, 1%, 0%, 21%). Closest named color: skyblue. Contrast is 1.86:1 on white and 11.32:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#91c8ca
RGBrgb(145 200 202)
RGB (legacy)rgb(145, 200, 202)
RGB %rgb(57% 78% 79%)
HSLhsl(182 35% 68%)
HSV / HSBhsv(182, 28%, 79%)
HWBhwb(182 57% 21%)
CMYKcmyk(28%, 1%, 0%, 21%)
CIELAB (D50)lab(76.85 -18.1 -7.07)
LCHlch(76.85 19.44 201.34)
OKLaboklab(0.7955 -0.0539 -0.0184)
OKLCHoklch(0.7955 0.0569 198.9)
Decimal9554122

Properties

Color ToneCyan, Emerald
Closest named colorskyblue ΔE 4.5
Closest web-safe color#99cccc
Hue182°
Saturation (HSL / HSV)35% / 28%
Lightness (HSL)68%
Brightness or Value (HSV)79%
Luminance (Rec.601 / Rec.709)72% / 74%
Relative luminance (WCAG)0.5159
Red / Green / Blue145 / 200 / 202

WCAG 2.2 Contrast Ratio

On White (#ffffff)
1.86:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
On Black (#000000)
11.32:1
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 34.9 / -67.6 · As background with white / black text: Lc -39.1 / 69

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: #91c8ca;
  --color-brand-oklch: oklch(79.55% 0.0569 198.9);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(145 200 202 / 50%); }
/* Tailwind CSS */
<div class="bg-[#91c8ca] text-[#91c8ca] border-[#91c8ca]">