#51EC53#51EC53

#51EC53 is a very light, highly saturated green. Relative luminance 0.624; OKLCH L 83.2% C 0.234 H 143.3°. Best body text is #000000 at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#51EC53
RGB	rgb(81, 236, 83)
HSL	hsl(121, 80%, 62%)
HSV	hsv(121, 66%, 93%)
CMYK	cmyk(65.7%, 0%, 64.8%, 7.5%)
CIE-LAB	lab(83.11, -68.97, 60.34)
CIE-LCH	lch(83.11, 91.64, 138.82°)
OKLab	oklab(83.15% -0.1872 0.1396)
OKLCH	oklch(83.15% 0.234 143.3)
XYZ	xyz(34.9480, 62.3611, 18.3771)
Luminance	0.6237 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EC53 #EC51EA

analogous

#9DEC51 #51EC53 #51ECA0

triadic

#51EC53 #5351EC #EC5351

tetradic

#51EC53 #519DEC #EC51EA #ECA051

square

#51EC53 #519DEC #EC51EA #ECA051

split-complementary

#51EC53 #A051EC #EC519D

monochromatic

#13AF15 #1AE61C #51EC53 #88F28A #BFF8C0

Accessibility & contrast

On white

1.56

#51EC53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.47

#51EC53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EC53

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EC53	#FFFFFF	#000000	##000000
##51EC53	1.00	1.56	13.47	13.47
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.47	21.00	1.00	1.00
##000000	13.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D73F

Deuteranopia (green-blind)

#DECA61

Tritanopia (blue-blind)

#2AE5CC

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51ec53;
/* rgb */ color: rgb(81, 236, 83);
/* oklch */ color: oklch(83.2% 0.234 143.3);

Tailwind

colors: {
  custom: {
    50: '#94f38a',
    500: '#51ec53',
    950: '#000000',
  },
}

SCSS

$custom: #51ec53;
$custom-light: #94f38a;
$custom-dark: #000000;

JSON

{
  "hex": "#51ec53",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 83
  },
  "hsl": {
    "h": 120.774,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.8315,
    "c": 0.23351,
    "h": 143.3
  },
  "luminance": 0.62365
}

Semantic roles & 50–950 ramp

primary

#51EC53

secondary

#B031AE

accent

#09DADD

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0F170C

muted

#80857F

Preview Lab

Preview with #51EC53

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

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