#51A356#51A356

#51A356 is a light, vivid green. Relative luminance 0.286; OKLCH L 64.5% C 0.138 H 145.0°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#51A356
RGB	rgb(81, 163, 86)
HSL	hsl(124, 34%, 48%)
HSV	hsv(124, 50%, 64%)
CMYK	cmyk(50.3%, 0%, 47.2%, 36.1%)
CIE-LAB	lab(60.44, -41.45, 32.39)
CIE-LCH	lch(60.44, 52.61, 142.00°)
OKLab	oklab(64.48% -0.1126 0.0789)
OKLCH	oklch(64.48% 0.138 145)
XYZ	xyz(18.1693, 28.6142, 13.3680)
Luminance	0.2862 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A356 #A3519E

analogous

#75A351 #51A356 #51A37F

triadic

#51A356 #5651A3 #A35651

tetradic

#51A356 #5175A3 #A3519E #A37F51

square

#51A356 #5175A3 #A3519E #A37F51

split-complementary

#51A356 #7F51A3 #A35175

monochromatic

#28512B #3D7A40 #51A356 #76BB7A #9FCFA2

Accessibility & contrast

On white

3.12

#51A356 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#51A356 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A356

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A356	#FFFFFF	#000000	##000000
##51A356	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69650

Deuteranopia (green-blind)

#9A8F5B

Tritanopia (blue-blind)

#449F91

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #51a356;
/* rgb */ color: rgb(81, 163, 86);
/* oklch */ color: oklch(64.5% 0.138 145.0);

Tailwind

colors: {
  custom: {
    50: '#88bf87',
    500: '#51a356',
    950: '#000000',
  },
}

SCSS

$custom: #51a356;
$custom-light: #88bf87;
$custom-dark: #000000;

JSON

{
  "hex": "#51a356",
  "rgb": {
    "r": 81,
    "g": 163,
    "b": 86
  },
  "hsl": {
    "h": 123.659,
    "s": 33.607,
    "l": 47.843
  },
  "oklch": {
    "l": 0.64482,
    "c": 0.13751,
    "h": 145
  },
  "luminance": 0.28616
}

Semantic roles & 50–950 ramp

primary

#51A356

secondary

#BC93BA

accent

#5EC3CA

background

#F8FBF8

surface

#F0F7EF

border

#CBD0CA

text

#0C120B

muted

#7D817C

Preview Lab

Preview with #51A356

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

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