#51C73A#51C73A

#51C73A is a light, highly saturated green. Relative luminance 0.429; OKLCH L 73.5% C 0.207 H 140.7°. Best body text is #000000 at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#51C73A
RGB	rgb(81, 199, 58)
HSL	hsl(110, 56%, 50%)
HSV	hsv(110, 71%, 78%)
CMYK	cmyk(59.3%, 0%, 70.9%, 22%)
CIE-LAB	lab(71.49, -58.55, 57.73)
CIE-LCH	lch(71.49, 82.22, 135.40°)
OKLab	oklab(73.48% -0.1603 0.1312)
OKLCH	oklch(73.48% 0.207 140.7)
XYZ	xyz(24.5793, 42.8994, 10.9873)
Luminance	0.4290 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C73A #B03AC7

analogous

#97C73A #51C73A #3AC76A

triadic

#51C73A #3A51C7 #C73A51

tetradic

#51C73A #3A97C7 #B03AC7 #C76A3A

square

#51C73A #3A97C7 #B03AC7 #C76A3A

split-complementary

#51C73A #6A3AC7 #C73A97

monochromatic

#2A691E #3D982B #51C73A #7BD56A #A5E299

Accessibility & contrast

On white

2.19

#51C73A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.58

#51C73A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C73A

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C73A	#FFFFFF	#000000	##000000
##51C73A	1.00	2.19	9.58	9.58
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.58	21.00	1.00	1.00
##000000	9.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB523

Deuteranopia (green-blind)

#BEAB48

Tritanopia (blue-blind)

#40C1AB

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #51c73a;
/* rgb */ color: rgb(81, 199, 58);
/* oklch */ color: oklch(73.5% 0.207 140.7);

Tailwind

colors: {
  custom: {
    50: '#8fd978',
    500: '#51c73a',
    950: '#000000',
  },
}

SCSS

$custom: #51c73a;
$custom-light: #8fd978;
$custom-dark: #000000;

JSON

{
  "hex": "#51c73a",
  "rgb": {
    "r": 81,
    "g": 199,
    "b": 58
  },
  "hsl": {
    "h": 110.213,
    "s": 55.731,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7348,
    "c": 0.20712,
    "h": 140.7
  },
  "luminance": 0.42902
}

Semantic roles & 50–950 ramp

primary

#51C73A

secondary

#C48FCE

accent

#49DFC7

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #51C73A

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

Preview Lab → · Contrast checker → · Palette generator →