#51E253#51E253

#51E253 is a light, highly saturated green. Relative luminance 0.568; OKLCH L 80.6% C 0.222 H 143.4°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#51E253
RGB	rgb(81, 226, 83)
HSL	hsl(121, 71%, 60%)
HSV	hsv(121, 64%, 89%)
CMYK	cmyk(64.2%, 0%, 63.3%, 11.4%)
CIE-LAB	lab(80.05, -65.62, 56.97)
CIE-LCH	lch(80.05, 86.90, 139.03°)
OKLab	oklab(80.62% -0.1781 0.1324)
OKLCH	oklch(80.62% 0.222 143.4)
XYZ	xyz(32.1491, 56.7633, 17.4441)
Luminance	0.5677 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E253 #E251E0

analogous

#97E251 #51E253 #51E29C

triadic

#51E253 #5351E2 #E25351

tetradic

#51E253 #5197E2 #E251E0 #E29C51

square

#51E253 #5197E2 #E251E0 #E29C51

split-complementary

#51E253 #9C51E2 #E25197

monochromatic

#1A9E1C #23D326 #51E253 #85EB87 #BAF3BB

Accessibility & contrast

On white

1.70

#51E253 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#51E253 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E253

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E253	#FFFFFF	#000000	##000000
##51E253	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE42

Deuteranopia (green-blind)

#D5C25F

Tritanopia (blue-blind)

#30DCC4

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e253;
/* rgb */ color: rgb(81, 226, 83);
/* oklch */ color: oklch(80.6% 0.222 143.4);

Tailwind

colors: {
  custom: {
    50: '#92ec89',
    500: '#51e253',
    950: '#000000',
  },
}

SCSS

$custom: #51e253;
$custom-light: #92ec89;
$custom-dark: #000000;

JSON

{
  "hex": "#51e253",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 83
  },
  "hsl": {
    "h": 120.828,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.80619,
    "c": 0.22195,
    "h": 143.4
  },
  "luminance": 0.56767
}

Semantic roles & 50–950 ramp

primary

#51E253

secondary

#A136A0

accent

#12D1D3

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #51E253

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

Preview Lab → · Contrast checker → · Palette generator →