#51CB50#51CB50

#51CB50 is a light, vivid green. Relative luminance 0.450; OKLCH L 74.7% C 0.196 H 143.2°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#51CB50
RGB	rgb(81, 203, 80)
HSL	hsl(120, 54%, 55%)
HSV	hsv(120, 61%, 80%)
CMYK	cmyk(60.1%, 0%, 60.6%, 20.4%)
CIE-LAB	lab(72.92, -57.87, 50.24)
CIE-LCH	lch(72.92, 76.64, 139.04°)
OKLab	oklab(74.72% -0.1573 0.1178)
OKLCH	oklch(74.72% 0.196 143.2)
XYZ	xyz(26.1958, 45.0379, 14.9006)
Luminance	0.4504 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB50 #CA50CB

analogous

#8ECB50 #51CB50 #50CB8C

triadic

#51CB50 #5051CB #CB5051

tetradic

#51CB50 #508ECB #CA50CB #CB8C50

square

#51CB50 #508ECB #CA50CB #CB8C50

split-complementary

#51CB50 #8C50CB #CB508E

monochromatic

#257C25 #34AB33 #51CB50 #80D97F #AFE7AE

Accessibility & contrast

On white

2.10

#51CB50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.01

#51CB50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB50

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB50	#FFFFFF	#000000	##000000
##51CB50	1.00	2.10	10.01	10.01
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.01	21.00	1.00	1.00
##000000	10.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB943

Deuteranopia (green-blind)

#C0AF5A

Tritanopia (blue-blind)

#3BC5B1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #51cb50;
/* rgb */ color: rgb(81, 203, 80);
/* oklch */ color: oklch(74.7% 0.196 143.2);

Tailwind

colors: {
  custom: {
    50: '#8edc85',
    500: '#51cb50',
    950: '#000000',
  },
}

SCSS

$custom: #51cb50;
$custom-light: #8edc85;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb50",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 80
  },
  "hsl": {
    "h": 119.512,
    "s": 54.185,
    "l": 55.49
  },
  "oklch": {
    "l": 0.7472,
    "c": 0.19648,
    "h": 143.2
  },
  "luminance": 0.4504
}

Semantic roles & 50–950 ramp

primary

#51CB50

secondary

#D5A2D5

accent

#4ADEDC

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #51CB50

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

Preview Lab → · Contrast checker → · Palette generator →