#91EF8A

A color in the Green family

#91ef8a is a color in the Green family: RGB(145, 239, 138), HSL(116°, 76%, 74%), CMYK(39%, 0%, 42%, 6%). Closest named color: lightgreen. Contrast is 1.41:1 on white and 14.92:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#91ef8a
RGBrgb(145 239 138)
RGB (legacy)rgb(145, 239, 138)
RGB %rgb(57% 94% 54%)
HSLhsl(116 76% 74%)
HSV / HSBhsv(116, 42%, 94%)
HWBhwb(116 54% 6%)
CMYKcmyk(39%, 0%, 42%, 6%)
CIELAB (D50)lab(86.86 -43.75 39.65)
LCHlch(86.86 59.04 137.81)
OKLaboklab(0.8698 -0.129 0.0988)
OKLCHoklch(0.8698 0.1625 142.56)
Decimal9564042

Properties

Color ToneGreen
Closest named colorlightgreen ΔE 0.8
Closest web-safe color#99ff99
Hue116°
Saturation (HSL / HSV)76% / 42%
Lightness (HSL)74%
Brightness or Value (HSV)94%
Luminance (Rec.601 / Rec.709)78% / 83%
Relative luminance (WCAG)0.6959
Red / Green / Blue145 / 239 / 138

WCAG 2.2 Contrast Ratio

On White (#ffffff)
1.41:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
On Black (#000000)
14.92:1
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 19.5 / -83.9 · As background with white / black text: Lc -22.3 / 84.2

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: #91ef8a;
  --color-brand-oklch: oklch(86.98% 0.1625 142.56);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(145 239 138 / 50%); }
/* Tailwind CSS */
<div class="bg-[#91ef8a] text-[#91ef8a] border-[#91ef8a]">