#51DF53#51DF53

#51DF53 is a light, highly saturated green. Relative luminance 0.551; OKLCH L 79.9% C 0.218 H 143.4°. Best body text is #000000 at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#51DF53
RGB	rgb(81, 223, 83)
HSL	hsl(121, 69%, 60%)
HSV	hsv(121, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 62.8%, 12.5%)
CIE-LAB	lab(79.13, -64.59, 55.95)
CIE-LCH	lch(79.13, 85.45, 139.10°)
OKLab	oklab(79.86% -0.1753 0.1303)
OKLCH	oklch(79.86% 0.218 143.4)
XYZ	xyz(31.3405, 55.1461, 17.1746)
Luminance	0.5515 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF53 #DF51DD

analogous

#96DF51 #51DF53 #51DF9A

triadic

#51DF53 #5351DF #DF5351

tetradic

#51DF53 #5196DF #DF51DD #DF9A51

square

#51DF53 #5196DF #DF51DD #DF9A51

split-complementary

#51DF53 #9A51DF #DF5196

monochromatic

#1C991E #26CD28 #51DF53 #85E986 #B8F2B9

Accessibility & contrast

On white

1.75

#51DF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.03

#51DF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF53

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF53	#FFFFFF	#000000	##000000
##51DF53	1.00	1.75	12.03	12.03
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.03	21.00	1.00	1.00
##000000	12.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB42

Deuteranopia (green-blind)

#D2BF5F

Tritanopia (blue-blind)

#31D9C2

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51df53;
/* rgb */ color: rgb(81, 223, 83);
/* oklch */ color: oklch(79.9% 0.218 143.4);

Tailwind

colors: {
  custom: {
    50: '#92ea89',
    500: '#51df53',
    950: '#000000',
  },
}

SCSS

$custom: #51df53;
$custom-light: #92ea89;
$custom-dark: #000000;

JSON

{
  "hex": "#51df53",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 83
  },
  "hsl": {
    "h": 120.845,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.79858,
    "c": 0.21842,
    "h": 143.4
  },
  "luminance": 0.55149
}

Semantic roles & 50–950 ramp

primary

#51DF53

secondary

#9D379C

accent

#3CE9EC

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #51DF53

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

Preview Lab → · Contrast checker → · Palette generator →