#51CC53#51CC53

#51CC53 is a light, vivid green. Relative luminance 0.456; OKLCH L 75.0% C 0.195 H 143.6°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#51CC53
RGB	rgb(81, 204, 83)
HSL	hsl(121, 55%, 56%)
HSV	hsv(121, 60%, 80%)
CMYK	cmyk(60.3%, 0%, 59.3%, 20%)
CIE-LAB	lab(73.26, -57.90, 49.29)
CIE-LCH	lch(73.26, 76.04, 139.59°)
OKLab	oklab(75.01% -0.1572 0.116)
OKLCH	oklch(75.01% 0.195 143.6)
XYZ	xyz(26.5460, 45.5571, 15.5764)
Luminance	0.4556 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CC53 #CC51CA

analogous

#8CCC51 #51CC53 #51CC90

triadic

#51CC53 #5351CC #CC5351

tetradic

#51CC53 #518CCC #CC51CA #CC9051

square

#51CC53 #518CCC #CC51CA #CC9051

split-complementary

#51CC53 #9051CC #CC518C

monochromatic

#257E26 #33AD35 #51CC53 #80DA82 #B0E8B1

Accessibility & contrast

On white

2.08

#51CC53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.11

#51CC53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CC53

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CC53	#FFFFFF	#000000	##000000
##51CC53	1.00	2.08	10.11	10.11
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.11	21.00	1.00	1.00
##000000	10.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BA46

Deuteranopia (green-blind)

#C0B05D

Tritanopia (blue-blind)

#39C7B2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51cc53;
/* rgb */ color: rgb(81, 204, 83);
/* oklch */ color: oklch(75.0% 0.195 143.6);

Tailwind

colors: {
  custom: {
    50: '#8edc87',
    500: '#51cc53',
    950: '#000000',
  },
}

SCSS

$custom: #51cc53;
$custom-light: #8edc87;
$custom-dark: #000000;

JSON

{
  "hex": "#51cc53",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 83
  },
  "hsl": {
    "h": 120.976,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75011,
    "c": 0.19537,
    "h": 143.6
  },
  "luminance": 0.4556
}

Semantic roles & 50–950 ramp

primary

#51CC53

secondary

#D6A3D5

accent

#4ADCDE

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #51CC53

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

Preview Lab → · Contrast checker → · Palette generator →