#00A899

A color in the Cyan, Emerald family

#00a899 is a color in the Cyan, Emerald family: RGB(0, 168, 153), HSL(175°, 100%, 33%), CMYK(100%, 0%, 9%, 34%). Closest named color: lightseagreen. Contrast is 2.97:1 on white and 7.06:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#00a899
RGBrgb(0 168 153)
RGB (legacy)rgb(0, 168, 153)
RGB %rgb(0% 66% 60%)
HSLhsl(175 100% 33%)
HSV / HSBhsv(175, 100%, 66%)
HWBhwb(175 0% 34%)
CMYKcmyk(100%, 0%, 9%, 34%)
CIELAB (D50)lab(61.66 -40.55 -3.16)
LCHlch(61.66 40.67 184.45)
OKLaboklab(0.6572 -0.1163 -0.0076)
OKLCHoklch(0.6572 0.1166 183.76)
Decimal43161

Properties

Color ToneCyan, Emerald
Closest named colorlightseagreen ΔE 3.6
Closest web-safe color#009999
Hue175°
Saturation (HSL / HSV)100% / 100%
Lightness (HSL)33%
Brightness or Value (HSV)66%
Luminance (Rec.601 / Rec.709)46% / 51%
Relative luminance (WCAG)0.3031
Red / Green / Blue0 / 168 / 153

WCAG 2.2 Contrast Ratio

On White (#ffffff)
2.97:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
On Black (#000000)
7.06:1
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 55.7 / -46.1 · As background with white / black text: Lc -61 / 48.4

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: #00a899;
  --color-brand-oklch: oklch(65.72% 0.1166 183.76);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(0 168 153 / 50%); }
/* Tailwind CSS */
<div class="bg-[#00a899] text-[#00a899] border-[#00a899]">