#51DF58#51DF58

#51DF58 is a light, highly saturated green. Relative luminance 0.552; OKLCH L 79.9% C 0.215 H 144.0°. Best body text is #000000 at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#51DF58
RGB	rgb(81, 223, 88)
HSL	hsl(123, 69%, 60%)
HSV	hsv(123, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 60.5%, 12.5%)
CIE-LAB	lab(79.17, -64.06, 53.86)
CIE-LCH	lch(79.17, 83.69, 139.94°)
OKLab	oklab(79.91% -0.1737 0.1263)
OKLCH	oklch(79.91% 0.215 144)
XYZ	xyz(31.5406, 55.2261, 18.2282)
Luminance	0.5523 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF58 #DF51D8

analogous

#91DF51 #51DF58 #51DF9F

triadic

#51DF58 #5851DF #DF5851

tetradic

#51DF58 #5191DF #DF51D8 #DF9F51

square

#51DF58 #5191DF #DF51D8 #DF9F51

split-complementary

#51DF58 #9F51DF #DF5191

monochromatic

#1C9922 #26CD2E #51DF58 #85E98A #B8F2BB

Accessibility & contrast

On white

1.74

#51DF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.05

#51DF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF58

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF58	#FFFFFF	#000000	##000000
##51DF58	1.00	1.74	12.05	12.05
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.05	21.00	1.00	1.00
##000000	12.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB49

Deuteranopia (green-blind)

#D2BF63

Tritanopia (blue-blind)

#30D9C2

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51df58;
/* rgb */ color: rgb(81, 223, 88);
/* oklch */ color: oklch(79.9% 0.215 144.0);

Tailwind

colors: {
  custom: {
    50: '#92ea8c',
    500: '#51df58',
    950: '#000000',
  },
}

SCSS

$custom: #51df58;
$custom-light: #92ea8c;
$custom-dark: #000000;

JSON

{
  "hex": "#51df58",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 88
  },
  "hsl": {
    "h": 122.958,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.79911,
    "c": 0.21471,
    "h": 144
  },
  "luminance": 0.55229
}

Semantic roles & 50–950 ramp

primary

#51DF58

secondary

#9D3798

accent

#3CE3EC

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #51DF58

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

Preview Lab → · Contrast checker → · Palette generator →