#51BA3F#51BA3F

#51BA3F is a light, vivid green. Relative luminance 0.372; OKLCH L 70.2% C 0.188 H 140.9°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#51BA3F
RGB	rgb(81, 186, 63)
HSL	hsl(111, 49%, 49%)
HSV	hsv(111, 66%, 73%)
CMYK	cmyk(56.5%, 0%, 66.1%, 27.1%)
CIE-LAB	lab(67.44, -53.39, 51.48)
CIE-LCH	lch(67.44, 74.16, 136.04°)
OKLab	oklab(70.16% -0.146 0.1187)
OKLCH	oklch(70.16% 0.188 140.9)
XYZ	xyz(21.8484, 37.2242, 10.7353)
Luminance	0.3723 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BA3F #A83FBA

analogous

#8FBA3F #51BA3F #3FBA6B

triadic

#51BA3F #3F51BA #BA3F51

tetradic

#51BA3F #3F8FBA #A83FBA #BA6B3F

square

#51BA3F #3F8FBA #A83FBA #BA6B3F

split-complementary

#51BA3F #6B3FBA #BA3F8F

monochromatic

#295F20 #3D8C30 #51BA3F #78CC6A #A1DC97

Accessibility & contrast

On white

2.49

#51BA3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#51BA3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BA3F

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BA3F	#FFFFFF	#000000	##000000
##51BA3F	1.00	2.49	8.45	8.45
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA2F

Deuteranopia (green-blind)

#B1A14A

Tritanopia (blue-blind)

#43B4A1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #51ba3f;
/* rgb */ color: rgb(81, 186, 63);
/* oklch */ color: oklch(70.2% 0.188 140.9);

Tailwind

colors: {
  custom: {
    50: '#8cd07a',
    500: '#51ba3f',
    950: '#000000',
  },
}

SCSS

$custom: #51ba3f;
$custom-light: #8cd07a;
$custom-dark: #000000;

JSON

{
  "hex": "#51ba3f",
  "rgb": {
    "r": 81,
    "g": 186,
    "b": 63
  },
  "hsl": {
    "h": 111.22,
    "s": 49.398,
    "l": 48.824
  },
  "oklch": {
    "l": 0.70157,
    "c": 0.18816,
    "h": 140.9
  },
  "luminance": 0.37226
}

Semantic roles & 50–950 ramp

primary

#51BA3F

secondary

#BF8DC8

accent

#4FD9C5

background

#F9FCF7

surface

#F1F9EE

border

#CBD2C9

text

#0D1409

muted

#7E827B

Preview Lab

Preview with #51BA3F

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

Preview Lab → · Contrast checker → · Palette generator →