#59CD8B

A color in the Green family

#59cd8b is a color in the Green family: RGB(89, 205, 139), HSL(146°, 54%, 58%), CMYK(57%, 0%, 32%, 20%). Closest named color: mediumaquamarine. Contrast is 1.99:1 on white and 10.53:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#59cd8b
RGBrgb(89 205 139)
RGB (legacy)rgb(89, 205, 139)
RGB %rgb(35% 80% 55%)
HSLhsl(146 54% 58%)
HSV / HSBhsv(146, 57%, 80%)
HWBhwb(146 35% 20%)
CMYKcmyk(57%, 0%, 32%, 20%)
CIELAB (D50)lab(74.54 -45.68 22.67)
LCHlch(74.54 51 153.6)
OKLaboklab(0.7644 -0.1302 0.0587)
OKLCHoklch(0.7644 0.1428 155.73)
Decimal5885323

Properties

Color ToneGreen
Closest named colormediumaquamarine ΔE 4.5
Closest web-safe color#66cc99
Hue146°
Saturation (HSL / HSV)54% / 57%
Lightness (HSL)58%
Brightness or Value (HSV)80%
Luminance (Rec.601 / Rec.709)64% / 69%
Relative luminance (WCAG)0.4765
Red / Green / Blue89 / 205 / 139

WCAG 2.2 Contrast Ratio

On White (#ffffff)
1.99:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
On Black (#000000)
10.53:1
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 38.3 / -64.1 · As background with white / black text: Lc -42.7 / 65.6

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: #59cd8b;
  --color-brand-oklch: oklch(76.44% 0.1428 155.73);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(89 205 139 / 50%); }
/* Tailwind CSS */
<div class="bg-[#59cd8b] text-[#59cd8b] border-[#59cd8b]">