#51A336#51A336

#51A336 is a light, vivid green. Relative luminance 0.282; OKLCH L 64.1% C 0.166 H 138.9°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#51A336
RGB	rgb(81, 163, 54)
HSL	hsl(105, 50%, 43%)
HSV	hsv(105, 67%, 64%)
CMYK	cmyk(50.3%, 0%, 66.9%, 36.1%)
CIE-LAB	lab(60.08, -45.35, 47.30)
CIE-LCH	lch(60.08, 65.52, 133.80°)
OKLab	oklab(64.07% -0.1248 0.1088)
OKLCH	oklch(64.07% 0.166 138.9)
XYZ	xyz(17.1557, 28.2088, 8.0301)
Luminance	0.2821 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A336 #8836A3

analogous

#87A336 #51A336 #36A352

triadic

#51A336 #3651A3 #A33651

tetradic

#51A336 #3687A3 #8836A3 #A35236

square

#51A336 #3687A3 #8836A3 #A35236

split-complementary

#51A336 #5236A3 #A33687

monochromatic

#234718 #3A7527 #51A336 #6EC551 #94D57F

Accessibility & contrast

On white

3.16

#51A336 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#51A336 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A336

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A336	#FFFFFF	#000000	##000000
##51A336	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89528

Deuteranopia (green-blind)

#9D8E40

Tritanopia (blue-blind)

#4A9E8D

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #51a336;
/* rgb */ color: rgb(81, 163, 54);
/* oklch */ color: oklch(64.1% 0.166 138.9);

Tailwind

colors: {
  custom: {
    50: '#89bf72',
    500: '#51a336',
    950: '#000000',
  },
}

SCSS

$custom: #51a336;
$custom-light: #89bf72;
$custom-dark: #000000;

JSON

{
  "hex": "#51a336",
  "rgb": {
    "r": 81,
    "g": 163,
    "b": 54
  },
  "hsl": {
    "h": 105.138,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.64067,
    "c": 0.16557,
    "h": 138.9
  },
  "luminance": 0.2821
}

Semantic roles & 50–950 ramp

primary

#51A336

secondary

#AC77BE

accent

#4EDAB7

background

#F8FBF7

surface

#F0F7ED

border

#CBD0C8

text

#0C1208

muted

#7D817B

Preview Lab

Preview with #51A336

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →