#4BB669

A color in the Green family

#4bb669 is a color in the Green family: RGB(75, 182, 105), HSL(137°, 42%, 50%), CMYK(59%, 0%, 42%, 29%). Closest named color: mediumseagreen. Contrast is 2.56:1 on white and 8.19:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#4bb669
RGBrgb(75 182 105)
RGB (legacy)rgb(75, 182, 105)
RGB %rgb(29% 71% 41%)
HSLhsl(137 42% 50%)
HSV / HSBhsv(137, 59%, 71%)
HWBhwb(137 29% 29%)
CMYKcmyk(59%, 0%, 42%, 29%)
CIELAB (D50)lab(66.49 -44.99 29.61)
LCHlch(66.49 53.86 146.65)
OKLaboklab(0.6948 -0.1292 0.0746)
OKLCHoklch(0.6948 0.1492 149.99)
Decimal4961897

Properties

Color ToneGreen
Closest named colormediumseagreen ΔE 1.8
Closest web-safe color#33cc66
Hue137°
Saturation (HSL / HSV)42% / 59%
Lightness (HSL)50%
Brightness or Value (HSV)71%
Luminance (Rec.601 / Rec.709)55% / 60%
Relative luminance (WCAG)0.3597
Red / Green / Blue75 / 182 / 105

WCAG 2.2 Contrast Ratio

On White (#ffffff)
2.56:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
On Black (#000000)
8.19:1
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 49.8 / -52.1 · As background with white / black text: Lc -55 / 54.2

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: #4bb669;
  --color-brand-oklch: oklch(69.48% 0.1492 149.99);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(75 182 105 / 50%); }
/* Tailwind CSS */
<div class="bg-[#4bb669] text-[#4bb669] border-[#4bb669]">