#51C853#51C853

#51C853 is a light, vivid green. Relative luminance 0.437; OKLCH L 74.0% C 0.190 H 143.6°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#51C853
RGB	rgb(81, 200, 83)
HSL	hsl(121, 52%, 55%)
HSV	hsv(121, 60%, 78%)
CMYK	cmyk(59.5%, 0%, 58.5%, 21.6%)
CIE-LAB	lab(72.01, -56.44, 47.85)
CIE-LCH	lch(72.01, 73.99, 139.71°)
OKLab	oklab(73.99% -0.1532 0.1129)
OKLCH	oklch(73.99% 0.19 143.6)
XYZ	xyz(25.6075, 43.6800, 15.2636)
Luminance	0.4368 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C853 #C851C6

analogous

#8BC851 #51C853 #51C88E

triadic

#51C853 #5351C8 #C85351

tetradic

#51C853 #518BC8 #C851C6 #C88E51

square

#51C853 #518BC8 #C851C6 #C88E51

split-complementary

#51C853 #8E51C8 #C8518B

monochromatic

#267927 #35A737 #51C853 #80D781 #AEE5AF

Accessibility & contrast

On white

2.16

#51C853 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#51C853 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C853

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C853	#FFFFFF	#000000	##000000
##51C853	1.00	2.16	9.74	9.74
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.74	21.00	1.00	1.00
##000000	9.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB747

Deuteranopia (green-blind)

#BDAD5C

Tritanopia (blue-blind)

#3BC3AF

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #51c853;
/* rgb */ color: rgb(81, 200, 83);
/* oklch */ color: oklch(74.0% 0.190 143.6);

Tailwind

colors: {
  custom: {
    50: '#8eda87',
    500: '#51c853',
    950: '#000000',
  },
}

SCSS

$custom: #51c853;
$custom-light: #8eda87;
$custom-dark: #000000;

JSON

{
  "hex": "#51c853",
  "rgb": {
    "r": 81,
    "g": 200,
    "b": 83
  },
  "hsl": {
    "h": 121.008,
    "s": 51.965,
    "l": 55.098
  },
  "oklch": {
    "l": 0.73985,
    "c": 0.19034,
    "h": 143.6
  },
  "luminance": 0.43682
}

Semantic roles & 50–950 ramp

primary

#51C853

secondary

#D3A1D3

accent

#4CD9DB

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #51C853

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

Preview Lab → · Contrast checker → · Palette generator →