#2FE721

A color in the Green family

#2fe721 is a color in the Green family: RGB(47, 231, 33), HSL(116°, 80%, 52%), CMYK(80%, 0%, 86%, 9%). Closest named color: lime. Contrast is 1.67:1 on white and 12.57:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#2fe721
RGBrgb(47 231 33)
RGB (legacy)rgb(47, 231, 33)
RGB %rgb(18% 91% 13%)
HSLhsl(116 80% 52%)
HSV / HSBhsv(116, 86%, 91%)
HWBhwb(116 13% 9%)
CMYKcmyk(80%, 0%, 86%, 9%)
CIELAB (D50)lab(80.75 -70 71.66)
LCHlch(80.75 100.17 134.33)
OKLaboklab(0.8085 -0.2071 0.1611)
OKLCHoklch(0.8085 0.2624 142.13)
Decimal3139361

Properties

Color ToneGreen
Closest named colorlime ΔE 6.6
Closest web-safe color#33ff33
Hue116°
Saturation (HSL / HSV)80% / 86%
Lightness (HSL)52%
Brightness or Value (HSV)91%
Luminance (Rec.601 / Rec.709)60% / 70%
Relative luminance (WCAG)0.5787
Red / Green / Blue47 / 231 / 33

WCAG 2.2 Contrast Ratio

On White (#ffffff)
1.67:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
On Black (#000000)
12.57:1
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 28.7 / -74.2 · As background with white / black text: Lc -32.3 / 75.1

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: #2fe721;
  --color-brand-oklch: oklch(80.85% 0.2624 142.13);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(47 231 33 / 50%); }
/* Tailwind CSS */
<div class="bg-[#2fe721] text-[#2fe721] border-[#2fe721]">