#59CD5B

A color in the Green family

#59cd5b is a color in the Green family: RGB(89, 205, 91), HSL(121°, 54%, 58%), CMYK(57%, 0%, 56%, 20%). Closest named color: limegreen. Contrast is 2.04:1 on white and 10.31:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#59cd5b
RGBrgb(89 205 91)
RGB (legacy)rgb(89, 205, 91)
RGB %rgb(35% 80% 36%)
HSLhsl(121 54% 58%)
HSV / HSBhsv(121, 57%, 80%)
HWBhwb(121 35% 20%)
CMYKcmyk(57%, 0%, 56%, 20%)
CIELAB (D50)lab(73.95 -51.31 45.6)
LCHlch(73.95 68.64 138.37)
OKLaboklab(0.7563 -0.1505 0.1104)
OKLCHoklch(0.7563 0.1867 143.74)
Decimal5885275

Properties

Color ToneGreen
Closest named colorlimegreen ΔE 4.4
Closest web-safe color#66cc66
Hue121°
Saturation (HSL / HSV)54% / 57%
Lightness (HSL)58%
Brightness or Value (HSV)80%
Luminance (Rec.601 / Rec.709)62% / 67%
Relative luminance (WCAG)0.4654
Red / Green / Blue89 / 205 / 91

WCAG 2.2 Contrast Ratio

On White (#ffffff)
2.04:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
On Black (#000000)
10.31:1
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 39.3 / -63 · As background with white / black text: Lc -43.8 / 64.6

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: #59cd5b;
  --color-brand-oklch: oklch(75.63% 0.1867 143.74);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(89 205 91 / 50%); }
/* Tailwind CSS */
<div class="bg-[#59cd5b] text-[#59cd5b] border-[#59cd5b]">