#51CC70#51CC70

#51CC70 is a light, vivid green. Relative luminance 0.461; OKLCH L 75.4% C 0.170 H 148.9°. Best body text is #000000 at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#51CC70
RGB	rgb(81, 204, 112)
HSL	hsl(135, 55%, 56%)
HSV	hsv(135, 60%, 80%)
CMYK	cmyk(60.3%, 0%, 45.1%, 20%)
CIE-LAB	lab(73.61, -53.93, 35.82)
CIE-LCH	lch(73.61, 64.74, 146.41°)
OKLab	oklab(75.42% -0.1457 0.0878)
OKLCH	oklch(75.42% 0.17 148.9)
XYZ	xyz(27.9088, 46.1022, 22.7539)
Luminance	0.4611 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CC70 #CC51AD

analogous

#6FCC51 #51CC70 #51CCAD

triadic

#51CC70 #7051CC #CC7051

tetradic

#51CC70 #516FCC #CC51AD #CCAD51

square

#51CC70 #516FCC #CC51AD #CCAD51

split-complementary

#51CC70 #AD51CC #CC516F

monochromatic

#257E3B #33AD52 #51CC70 #80DA97 #B0E8BE

Accessibility & contrast

On white

2.05

#51CC70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.22

#51CC70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CC70

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CC70	#FFFFFF	#000000	##000000
##51CC70	1.00	2.05	10.22	10.22
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.22	21.00	1.00	1.00
##000000	10.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBC69

Deuteranopia (green-blind)

#BEB076

Tritanopia (blue-blind)

#2FC8B6

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cc70;
/* rgb */ color: rgb(81, 204, 112);
/* oklch */ color: oklch(75.4% 0.170 148.9);

Tailwind

colors: {
  custom: {
    50: '#8ddc9a',
    500: '#51cc70',
    950: '#000000',
  },
}

SCSS

$custom: #51cc70;
$custom-light: #8ddc9a;
$custom-dark: #000000;

JSON

{
  "hex": "#51cc70",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 112
  },
  "hsl": {
    "h": 135.122,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75418,
    "c": 0.17014,
    "h": 148.9
  },
  "luminance": 0.46105
}

Semantic roles & 50–950 ramp

primary

#51CC70

secondary

#D6A3C9

accent

#4AB9DE

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51CC70

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

Preview Lab → · Contrast checker → · Palette generator →