#51A20B

Color Details

HEX
#51A20B
RGB
rgb(81, 162, 11)
HSL
hsl(92, 87%, 34%)
CMYK
cmyk(50%, 0%, 93%, 36%)
Best text on this color #000000 (CR 6.52:1) Determined by WCAG contrast ratio

Readability Previews

Black on #51a20b
Contrast 6.52:1 AA
White on #51a20b
Contrast 3.22:1 Fail
#51a20b on Black
Contrast 6.52:1 AA
#51a20b on White
Contrast 3.22:1 Fail

Tints & Shades

#74b53c
#97c76d
#b9da9d
#418209
#316107
#204104

Complement & Analogous

#5c0ba2
#0ba210
#9da20b

Triadic

#0b52a2
#a20b52

Monochrome

#204104 #316107 #51a20b #97c76d #b9da9d #dcecce

Analogous

#9da20b #babe54 #51a20b #3cb540 #0ba210 #09820d

Complementary Mix

#316107 #51a20b #97c76d #5c0ba2 #9560c3 #3c0769

Nearby Colors

#51a20a
#51a20c
#51a1fb
#51a21b

Embed #51A20B swatch

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About #51A20B

#51A20B converts to RGB(81, 162, 11) and HSL(92, 87%, 34%). This page provides quick readability checks, related hues (complementary and analogous), and ready-made palettes so you can drop the color into UI components, images, or CSS immediately.

Tip: Use the “Best text” chip above as a safe default foreground on this color (chosen by contrast ratio).

#51A20B FAQs

What is the RGB value of #51A20B?
RGB: 81, 162, 11. Copy as CSS: rgb(81, 162, 11)
Is #51A20B a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #51A20B?
Complement: #5c0ba2.
Does #51A20B have good contrast on white or black?
On white: 3.22:1 (AA (large text)). On black: 6.52:1 (AA (normal text)).