#51E252#51E252

#51E252 is a light, highly saturated green. Relative luminance 0.568; OKLCH L 80.6% C 0.223 H 143.3°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#51E252
RGB	rgb(81, 226, 82)
HSL	hsl(120, 71%, 60%)
HSV	hsv(120, 64%, 89%)
CMYK	cmyk(64.2%, 0%, 63.7%, 11.4%)
CIE-LAB	lab(80.04, -65.72, 57.38)
CIE-LCH	lch(80.04, 87.24, 138.88°)
OKLab	oklab(80.61% -0.1784 0.1332)
OKLCH	oklch(80.61% 0.223 143.3)
XYZ	xyz(32.1108, 56.7480, 17.2422)
Luminance	0.5675 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E252 #E251E1

analogous

#98E251 #51E252 #51E29B

triadic

#51E252 #5251E2 #E25251

tetradic

#51E252 #5198E2 #E251E1 #E29B51

square

#51E252 #5198E2 #E251E1 #E29B51

split-complementary

#51E252 #9B51E2 #E25198

monochromatic

#1A9E1B #23D324 #51E252 #85EB86 #BAF3BA

Accessibility & contrast

On white

1.70

#51E252 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#51E252 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E252

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E252	#FFFFFF	#000000	##000000
##51E252	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)

#E7CE40

Deuteranopia (green-blind)

#D5C25F

Tritanopia (blue-blind)

#30DCC4

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e252;
/* rgb */ color: rgb(81, 226, 82);
/* oklch */ color: oklch(80.6% 0.223 143.3);

Tailwind

colors: {
  custom: {
    50: '#92ec88',
    500: '#51e252',
    950: '#000000',
  },
}

SCSS

$custom: #51e252;
$custom-light: #92ec88;
$custom-dark: #000000;

JSON

{
  "hex": "#51e252",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 82
  },
  "hsl": {
    "h": 120.414,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.80609,
    "c": 0.22266,
    "h": 143.3
  },
  "luminance": 0.56751
}

Semantic roles & 50–950 ramp

primary

#51E252

secondary

#A136A1

accent

#12D2D3

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #51E252

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

Preview Lab → · Contrast checker → · Palette generator →