#51CE45#51CE45

#51CE45 is a light, highly saturated green. Relative luminance 0.463; OKLCH L 75.4% C 0.208 H 141.9°. Best body text is #000000 at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#51CE45
RGB	rgb(81, 206, 69)
HSL	hsl(115, 58%, 54%)
HSV	hsv(115, 67%, 81%)
CMYK	cmyk(60.7%, 0%, 66.5%, 19.2%)
CIE-LAB	lab(73.75, -60.07, 55.83)
CIE-LCH	lch(73.75, 82.01, 137.09°)
OKLab	oklab(75.38% -0.1638 0.1285)
OKLCH	oklch(75.38% 0.208 141.9)
XYZ	xyz(26.5374, 46.3191, 13.1711)
Luminance	0.4632 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CE45 #C245CE

analogous

#95CE45 #51CE45 #45CE7E

triadic

#51CE45 #4551CE #CE4551

tetradic

#51CE45 #4595CE #C245CE #CE7E45

square

#51CE45 #4595CE #C245CE #CE7E45

split-complementary

#51CE45 #7E45CE #CE4595

monochromatic

#287920 #37A92D #51CE45 #7EDB75 #ACE8A6

Accessibility & contrast

On white

2.05

#51CE45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.26

#51CE45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CE45

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CE45	#FFFFFF	#000000	##000000
##51CE45	1.00	2.05	10.26	10.26
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.26	21.00	1.00	1.00
##000000	10.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC33

Deuteranopia (green-blind)

#C3B151

Tritanopia (blue-blind)

#3CC8B2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51ce45;
/* rgb */ color: rgb(81, 206, 69);
/* oklch */ color: oklch(75.4% 0.208 141.9);

Tailwind

colors: {
  custom: {
    50: '#8fde7f',
    500: '#51ce45',
    950: '#000000',
  },
}

SCSS

$custom: #51ce45;
$custom-light: #8fde7f;
$custom-dark: #000000;

JSON

{
  "hex": "#51ce45",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 69
  },
  "hsl": {
    "h": 114.745,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.75378,
    "c": 0.20819,
    "h": 141.9
  },
  "luminance": 0.46322
}

Semantic roles & 50–950 ramp

primary

#51CE45

secondary

#D09AD5

accent

#46E2D4

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51CE45

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

Preview Lab → · Contrast checker → · Palette generator →