#51DA58#51DA58

#51DA58 is a light, highly saturated green. Relative luminance 0.526; OKLCH L 78.6% C 0.209 H 144.1°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#51DA58
RGB	rgb(81, 218, 88)
HSL	hsl(123, 65%, 59%)
HSV	hsv(123, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 59.6%, 14.5%)
CIE-LAB	lab(77.63, -62.32, 52.10)
CIE-LCH	lch(77.63, 81.23, 140.10°)
OKLab	oklab(78.64% -0.1689 0.1225)
OKLCH	oklch(78.64% 0.209 144.1)
XYZ	xyz(30.2244, 52.5937, 17.7894)
Luminance	0.5260 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA58 #DA51D3

analogous

#8EDA51 #51DA58 #51DA9C

triadic

#51DA58 #5851DA #DA5851

tetradic

#51DA58 #518EDA #DA51D3 #DA9C51

square

#51DA58 #518EDA #DA51D3 #DA9C51

split-complementary

#51DA58 #9C51DA #DA518E

monochromatic

#1F9225 #2AC432 #51DA58 #83E588 #B6EFB9

Accessibility & contrast

On white

1.82

#51DA58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#51DA58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA58

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA58	#FFFFFF	#000000	##000000
##51DA58	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC74A

Deuteranopia (green-blind)

#CDBB63

Tritanopia (blue-blind)

#32D4BE

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51da58;
/* rgb */ color: rgb(81, 218, 88);
/* oklch */ color: oklch(78.6% 0.209 144.1);

Tailwind

colors: {
  custom: {
    50: '#91e78b',
    500: '#51da58',
    950: '#000000',
  },
}

SCSS

$custom: #51da58;
$custom-light: #91e78b;
$custom-dark: #000000;

JSON

{
  "hex": "#51da58",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 88
  },
  "hsl": {
    "h": 123.066,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.78641,
    "c": 0.20868,
    "h": 144.1
  },
  "luminance": 0.52597
}

Semantic roles & 50–950 ramp

primary

#51DA58

secondary

#973992

accent

#40DFE8

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51DA58

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

Preview Lab → · Contrast checker → · Palette generator →