#00AEBF

A color in the Cyan, Emerald family

#00aebf is a color in the Cyan, Emerald family: RGB(0, 174, 191), HSL(185°, 100%, 37%), CMYK(100%, 9%, 0%, 25%). Closest named color: lightseagreen. Contrast is 2.69:1 on white and 7.81:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#00aebf
RGBrgb(0 174 191)
RGB (legacy)rgb(0, 174, 191)
RGB %rgb(0% 68% 75%)
HSLhsl(185 100% 37%)
HSV / HSBhsv(185, 100%, 75%)
HWBhwb(185 0% 25%)
CMYKcmyk(100%, 9%, 0%, 25%)
CIELAB (D50)lab(64.57 -33.82 -19.91)
LCHlch(64.57 39.24 210.49)
OKLaboklab(0.6862 -0.1048 -0.0536)
OKLCHoklch(0.6862 0.1177 207.1)
Decimal44735

Properties

Color ToneCyan, Emerald
Closest named colorlightseagreen ΔE 3.7
Closest web-safe color#0099cc
Hue185°
Saturation (HSL / HSV)100% / 100%
Lightness (HSL)37%
Brightness or Value (HSV)75%
Luminance (Rec.601 / Rec.709)49% / 54%
Relative luminance (WCAG)0.3403
Red / Green / Blue0 / 174 / 191

WCAG 2.2 Contrast Ratio

On White (#ffffff)
2.69:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
On Black (#000000)
7.81:1
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 51.6 / -50.3 · As background with white / black text: Lc -56.7 / 52.5

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: #00aebf;
  --color-brand-oklch: oklch(68.62% 0.1177 207.1);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(0 174 191 / 50%); }
/* Tailwind CSS */
<div class="bg-[#00aebf] text-[#00aebf] border-[#00aebf]">