#51DA67#51DA67

#51DA67 is a light, vivid green. Relative luminance 0.529; OKLCH L 78.8% C 0.196 H 146.3°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#51DA67
RGB	rgb(81, 218, 103)
HSL	hsl(130, 65%, 59%)
HSV	hsv(130, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 52.8%, 14.5%)
CIE-LAB	lab(77.80, -60.45, 45.43)
CIE-LCH	lch(77.80, 75.62, 143.08°)
OKLab	oklab(78.83% -0.1634 0.109)
OKLCH	oklch(78.83% 0.196 146.3)
XYZ	xyz(30.9109, 52.8683, 21.4049)
Luminance	0.5287 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA67 #DA51C4

analogous

#7FDA51 #51DA67 #51DAAB

triadic

#51DA67 #6751DA #DA6751

tetradic

#51DA67 #517FDA #DA51C4 #DAAB51

square

#51DA67 #517FDA #DA51C4 #DAAB51

split-complementary

#51DA67 #AB51DA #DA517F

monochromatic

#1F9231 #2AC442 #51DA67 #83E593 #B6EFBF

Accessibility & contrast

On white

1.81

#51DA67 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.57

#51DA67 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA67

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA67	#FFFFFF	#000000	##000000
##51DA67	1.00	1.81	11.57	11.57
#FFFFFF	1.81	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)

#DDC75D

Deuteranopia (green-blind)

#CCBC70

Tritanopia (blue-blind)

#2CD5C0

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51da67;
/* rgb */ color: rgb(81, 218, 103);
/* oklch */ color: oklch(78.8% 0.196 146.3);

Tailwind

colors: {
  custom: {
    50: '#90e695',
    500: '#51da67',
    950: '#000000',
  },
}

SCSS

$custom: #51da67;
$custom-light: #90e695;
$custom-dark: #000000;

JSON

{
  "hex": "#51da67",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 103
  },
  "hsl": {
    "h": 129.635,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.78828,
    "c": 0.19642,
    "h": 146.3
  },
  "luminance": 0.52871
}

Semantic roles & 50–950 ramp

primary

#51DA67

secondary

#973988

accent

#40CDE8

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51DA67

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

Preview Lab → · Contrast checker → · Palette generator →