#51C446#51C446

#51C446 is a light, vivid green. Relative luminance 0.417; OKLCH L 72.8% C 0.195 H 141.9°. Best body text is #000000 at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#51C446
RGB	rgb(81, 196, 70)
HSL	hsl(115, 52%, 52%)
HSV	hsv(115, 64%, 77%)
CMYK	cmyk(58.7%, 0%, 64.3%, 23.1%)
CIE-LAB	lab(70.64, -56.39, 52.03)
CIE-LCH	lch(70.64, 76.72, 137.30°)
OKLab	oklab(72.81% -0.1538 0.1206)
OKLCH	oklch(72.81% 0.195 141.9)
XYZ	xyz(24.2375, 41.6692, 12.5589)
Luminance	0.4167 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C446 #B946C4

analogous

#90C446 #51C446 #46C47A

triadic

#51C446 #4651C4 #C44651

tetradic

#51C446 #4690C4 #B946C4 #C47A46

square

#51C446 #4690C4 #B946C4 #C47A46

split-complementary

#51C446 #7A46C4 #C44690

monochromatic

#296D23 #3B9B32 #51C446 #7DD374 #A8E2A3

Accessibility & contrast

On white

2.25

#51C446 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.33

#51C446 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C446

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C446	#FFFFFF	#000000	##000000
##51C446	1.00	2.25	9.33	9.33
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.33	21.00	1.00	1.00
##000000	9.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B337

Deuteranopia (green-blind)

#BAA951

Tritanopia (blue-blind)

#3FBEAA

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #51c446;
/* rgb */ color: rgb(81, 196, 70);
/* oklch */ color: oklch(72.8% 0.195 141.9);

Tailwind

colors: {
  custom: {
    50: '#8ed77f',
    500: '#51c446',
    950: '#000000',
  },
}

SCSS

$custom: #51c446;
$custom-light: #8ed77f;
$custom-dark: #000000;

JSON

{
  "hex": "#51c446",
  "rgb": {
    "r": 81,
    "g": 196,
    "b": 70
  },
  "hsl": {
    "h": 114.762,
    "s": 51.639,
    "l": 52.157
  },
  "oklch": {
    "l": 0.72813,
    "c": 0.19542,
    "h": 141.9
  },
  "luminance": 0.41671
}

Semantic roles & 50–950 ramp

primary

#51C446

secondary

#CA97CE

accent

#4DDBCF

background

#F9FDF8

surface

#F2FAEF

border

#CCD3CA

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51C446

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

Preview Lab → · Contrast checker → · Palette generator →