#51DA65#51DA65

#51DA65 is a light, vivid green. Relative luminance 0.528; OKLCH L 78.8% C 0.198 H 146.0°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#51DA65
RGB	rgb(81, 218, 101)
HSL	hsl(129, 65%, 59%)
HSV	hsv(129, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 53.7%, 14.5%)
CIE-LAB	lab(77.77, -60.72, 46.34)
CIE-LCH	lch(77.77, 76.38, 142.65°)
OKLab	oklab(78.8% -0.1642 0.1109)
OKLCH	oklch(78.8% 0.198 146)
XYZ	xyz(30.8117, 52.8286, 20.8826)
Luminance	0.5283 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA65 #DA51C6

analogous

#81DA51 #51DA65 #51DAA9

triadic

#51DA65 #6551DA #DA6551

tetradic

#51DA65 #5181DA #DA51C6 #DAA951

square

#51DA65 #5181DA #DA51C6 #DAA951

split-complementary

#51DA65 #A951DA #DA5181

monochromatic

#1F9230 #2AC440 #51DA65 #83E592 #B6EFBE

Accessibility & contrast

On white

1.82

#51DA65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.57

#51DA65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA65

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA65	#FFFFFF	#000000	##000000
##51DA65	1.00	1.82	11.57	11.57
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.57	21.00	1.00	1.00
##000000	11.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC75A

Deuteranopia (green-blind)

#CCBC6E

Tritanopia (blue-blind)

#2DD5C0

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51da65;
/* rgb */ color: rgb(81, 218, 101);
/* oklch */ color: oklch(78.8% 0.198 146.0);

Tailwind

colors: {
  custom: {
    50: '#90e693',
    500: '#51da65',
    950: '#000000',
  },
}

SCSS

$custom: #51da65;
$custom-light: #90e693;
$custom-dark: #000000;

JSON

{
  "hex": "#51da65",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 101
  },
  "hsl": {
    "h": 128.759,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.78801,
    "c": 0.19812,
    "h": 146
  },
  "luminance": 0.52832
}

Semantic roles & 50–950 ramp

primary

#51DA65

secondary

#973989

accent

#40CFE8

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51DA65

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

Preview Lab → · Contrast checker → · Palette generator →