#51CE4A#51CE4A

#51CE4A is a light, highly saturated green. Relative luminance 0.464; OKLCH L 75.4% C 0.205 H 142.4°. Best body text is #000000 at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#51CE4A
RGB	rgb(81, 206, 74)
HSL	hsl(117, 57%, 55%)
HSV	hsv(117, 64%, 81%)
CMYK	cmyk(60.7%, 0%, 64.1%, 19.2%)
CIE-LAB	lab(73.79, -59.58, 53.82)
CIE-LCH	lch(73.79, 80.29, 137.91°)
OKLab	oklab(75.43% -0.1622 0.1248)
OKLCH	oklch(75.43% 0.205 142.4)
XYZ	xyz(26.6992, 46.3838, 14.0232)
Luminance	0.4639 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CE4A #C74ACE

analogous

#93CE4A #51CE4A #4ACE85

triadic

#51CE4A #4A51CE #CE4A51

tetradic

#51CE4A #4A93CE #C74ACE #CE854A

square

#51CE4A #4A93CE #C74ACE #CE854A

split-complementary

#51CE4A #854ACE #CE4A93

monochromatic

#267C22 #35AC2F #51CE4A #7FDB7A #AEE8AA

Accessibility & contrast

On white

2.04

#51CE4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.28

#51CE4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CE4A

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CE4A	#FFFFFF	#000000	##000000
##51CE4A	1.00	2.04	10.28	10.28
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.28	21.00	1.00	1.00
##000000	10.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC3A

Deuteranopia (green-blind)

#C3B155

Tritanopia (blue-blind)

#3BC8B2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51ce4a;
/* rgb */ color: rgb(81, 206, 74);
/* oklch */ color: oklch(75.4% 0.205 142.4);

Tailwind

colors: {
  custom: {
    50: '#8fde82',
    500: '#51ce4a',
    950: '#000000',
  },
}

SCSS

$custom: #51ce4a;
$custom-light: #8fde82;
$custom-dark: #000000;

JSON

{
  "hex": "#51ce4a",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 74
  },
  "hsl": {
    "h": 116.818,
    "s": 57.391,
    "l": 54.902
  },
  "oklch": {
    "l": 0.75426,
    "c": 0.20467,
    "h": 142.4
  },
  "luminance": 0.46386
}

Semantic roles & 50–950 ramp

primary

#51CE4A

secondary

#D39ED6

accent

#47E1D8

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #51CE4A

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

Preview Lab → · Contrast checker → · Palette generator →