#51DA70#51DA70

#51DA70 is a light, vivid green. Relative luminance 0.531; OKLCH L 79.0% C 0.189 H 147.9°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#51DA70
RGB	rgb(81, 218, 112)
HSL	hsl(134, 65%, 59%)
HSV	hsv(134, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 48.6%, 14.5%)
CIE-LAB	lab(77.91, -59.18, 41.25)
CIE-LCH	lch(77.91, 72.14, 145.13°)
OKLab	oklab(78.96% -0.1598 0.1002)
OKLCH	oklch(78.96% 0.189 147.9)
XYZ	xyz(31.3871, 53.0588, 23.9134)
Luminance	0.5306 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA70 #DA51BB

analogous

#76DA51 #51DA70 #51DAB5

triadic

#51DA70 #7051DA #DA7051

tetradic

#51DA70 #5176DA #DA51BB #DAB551

square

#51DA70 #5176DA #DA51BB #DAB551

split-complementary

#51DA70 #B551DA #DA5176

monochromatic

#1F9239 #2AC44D #51DA70 #83E599 #B6EFC3

Accessibility & contrast

On white

1.81

#51DA70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#51DA70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA70

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA70	#FFFFFF	#000000	##000000
##51DA70	1.00	1.81	11.61	11.61
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.61	21.00	1.00	1.00
##000000	11.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC867

Deuteranopia (green-blind)

#CBBC77

Tritanopia (blue-blind)

#27D6C1

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51da70;
/* rgb */ color: rgb(81, 218, 112);
/* oklch */ color: oklch(79.0% 0.189 147.9);

Tailwind

colors: {
  custom: {
    50: '#90e69b',
    500: '#51da70',
    950: '#000000',
  },
}

SCSS

$custom: #51da70;
$custom-light: #90e69b;
$custom-dark: #000000;

JSON

{
  "hex": "#51da70",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 112
  },
  "hsl": {
    "h": 133.577,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.78957,
    "c": 0.18859,
    "h": 147.9
  },
  "luminance": 0.53062
}

Semantic roles & 50–950 ramp

primary

#51DA70

secondary

#973981

accent

#40C2E8

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DA70

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

Preview Lab → · Contrast checker → · Palette generator →