#51DE65#51DE65

#51DE65 is a light, highly saturated green. Relative luminance 0.549; OKLCH L 79.8% C 0.203 H 145.8°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#51DE65
RGB	rgb(81, 222, 101)
HSL	hsl(129, 68%, 59%)
HSV	hsv(129, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 54.5%, 12.9%)
CIE-LAB	lab(79.00, -62.15, 47.81)
CIE-LCH	lch(79.00, 78.41, 142.43°)
OKLab	oklab(79.81% -0.168 0.1142)
OKLCH	oklch(79.81% 0.203 145.8)
XYZ	xyz(31.8615, 54.9283, 21.2325)
Luminance	0.5493 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DE65 #DE51CA

analogous

#83DE51 #51DE65 #51DEAC

triadic

#51DE65 #6551DE #DE6551

tetradic

#51DE65 #5183DE #DE51CA #DEAC51

square

#51DE65 #5183DE #DE51CA #DEAC51

split-complementary

#51DE65 #AC51DE #DE5183

monochromatic

#1D982E #27CB3E #51DE65 #84E893 #B8F2C0

Accessibility & contrast

On white

1.75

#51DE65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.99

#51DE65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DE65

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DE65	#FFFFFF	#000000	##000000
##51DE65	1.00	1.75	11.99	11.99
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.99	21.00	1.00	1.00
##000000	11.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CB5A

Deuteranopia (green-blind)

#D0BF6E

Tritanopia (blue-blind)

#2BD9C3

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51de65;
/* rgb */ color: rgb(81, 222, 101);
/* oklch */ color: oklch(79.8% 0.203 145.8);

Tailwind

colors: {
  custom: {
    50: '#91e994',
    500: '#51de65',
    950: '#000000',
  },
}

SCSS

$custom: #51de65;
$custom-light: #91e994;
$custom-dark: #000000;

JSON

{
  "hex": "#51de65",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 101
  },
  "hsl": {
    "h": 128.511,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.79813,
    "c": 0.20313,
    "h": 145.8
  },
  "luminance": 0.54931
}

Semantic roles & 50–950 ramp

primary

#51DE65

secondary

#9C378E

accent

#3DD2EB

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51DE65

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

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