#51D968#51D968

#51D968 is a light, vivid green. Relative luminance 0.524; OKLCH L 78.6% C 0.194 H 146.5°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#51D968
RGB	rgb(81, 217, 104)
HSL	hsl(130, 64%, 58%)
HSV	hsv(130, 63%, 85%)
CMYK	cmyk(62.7%, 0%, 52.1%, 14.9%)
CIE-LAB	lab(77.50, -59.96, 44.59)
CIE-LCH	lch(77.50, 74.72, 143.36°)
OKLab	oklab(78.59% -0.162 0.1073)
OKLCH	oklch(78.59% 0.194 146.5)
XYZ	xyz(30.7028, 52.3715, 21.5847)
Luminance	0.5238 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D968 #D951C2

analogous

#7ED951 #51D968 #51D9AC

triadic

#51D968 #6851D9 #D96851

tetradic

#51D968 #517ED9 #D951C2 #D9AC51

square

#51D968 #517ED9 #D951C2 #D9AC51

split-complementary

#51D968 #AC51D9 #D9517E

monochromatic

#1F9033 #2AC244 #51D968 #83E494 #B5EFBF

Accessibility & contrast

On white

1.83

#51D968 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.48

#51D968 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D968

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D968	#FFFFFF	#000000	##000000
##51D968	1.00	1.83	11.48	11.48
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.48	21.00	1.00	1.00
##000000	11.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC75E

Deuteranopia (green-blind)

#CBBB70

Tritanopia (blue-blind)

#2CD4BF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #51d968;
/* rgb */ color: rgb(81, 217, 104);
/* oklch */ color: oklch(78.6% 0.194 146.5);

Tailwind

colors: {
  custom: {
    50: '#90e695',
    500: '#51d968',
    950: '#000000',
  },
}

SCSS

$custom: #51d968;
$custom-light: #90e695;
$custom-dark: #000000;

JSON

{
  "hex": "#51d968",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 104
  },
  "hsl": {
    "h": 130.147,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.78588,
    "c": 0.1943,
    "h": 146.5
  },
  "luminance": 0.52375
}

Semantic roles & 50–950 ramp

primary

#51D968

secondary

#953986

accent

#41CBE7

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51D968

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

Preview Lab → · Contrast checker → · Palette generator →