#008FA0

A color in the Cyan, Emerald family

#008fa0 is a color in the Cyan, Emerald family: RGB(0, 143, 160), HSL(186°, 100%, 31%), CMYK(100%, 11%, 0%, 37%). Closest named color: darkcyan. Contrast is 3.86:1 on white and 5.44:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#008fa0
RGBrgb(0 143 160)
RGB (legacy)rgb(0, 143, 160)
RGB %rgb(0% 56% 63%)
HSLhsl(186 100% 31%)
HSV / HSBhsv(186, 100%, 63%)
HWBhwb(186 0% 37%)
CMYKcmyk(100%, 11%, 0%, 37%)
CIELAB (D50)lab(53.84 -28.53 -18.71)
LCHlch(53.84 34.12 213.25)
OKLaboklab(0.5953 -0.0895 -0.0505)
OKLCHoklch(0.5953 0.1028 209.45)
Decimal36768

Properties

Color ToneCyan, Emerald
Closest named colordarkcyan ΔE 3.2
Closest web-safe color#009999
Hue186°
Saturation (HSL / HSV)100% / 100%
Lightness (HSL)31%
Brightness or Value (HSV)63%
Luminance (Rec.601 / Rec.709)40% / 45%
Relative luminance (WCAG)0.2218
Red / Green / Blue0 / 143 / 160

WCAG 2.2 Contrast Ratio

On White (#ffffff)
3.86:1
AA Normal (4.5:1) · FailAA Large (3:1) · PassAAA Normal (7:1) · Fail
On Black (#000000)
5.44:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Fail
Aa Bb 123

APCA Contrast Lc (reference) — As text on white / black: Lc 65.5 / -36.2 · As background with white / black text: Lc -71 / 38.6

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: #008fa0;
  --color-brand-oklch: oklch(59.53% 0.1028 209.45);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(0 143 160 / 50%); }
/* Tailwind CSS */
<div class="bg-[#008fa0] text-[#008fa0] border-[#008fa0]">