#51E152#51E152

#51E152 is a light, highly saturated green. Relative luminance 0.562; OKLCH L 80.4% C 0.222 H 143.3°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#51E152
RGB	rgb(81, 225, 82)
HSL	hsl(120, 71%, 60%)
HSV	hsv(120, 64%, 88%)
CMYK	cmyk(64%, 0%, 63.6%, 11.8%)
CIE-LAB	lab(79.73, -65.38, 57.04)
CIE-LCH	lch(79.73, 86.76, 138.90°)
OKLab	oklab(80.36% -0.1775 0.1325)
OKLCH	oklch(80.36% 0.222 143.3)
XYZ	xyz(31.8397, 56.2057, 17.1519)
Luminance	0.5621 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E152 #E151E0

analogous

#98E151 #51E152 #51E19A

triadic

#51E152 #5251E1 #E15251

tetradic

#51E152 #5198E1 #E151E0 #E19A51

square

#51E152 #5198E1 #E151E0 #E19A51

split-complementary

#51E152 #9A51E1 #E15198

monochromatic

#1B9D1C #24D125 #51E152 #85EA86 #B9F3BA

Accessibility & contrast

On white

1.72

#51E152 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.24

#51E152 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E152

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E152	#FFFFFF	#000000	##000000
##51E152	1.00	1.72	12.24	12.24
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.24	21.00	1.00	1.00
##000000	12.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD41

Deuteranopia (green-blind)

#D4C15E

Tritanopia (blue-blind)

#31DBC3

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e152;
/* rgb */ color: rgb(81, 225, 82);
/* oklch */ color: oklch(80.4% 0.222 143.3);

Tailwind

colors: {
  custom: {
    50: '#92ec88',
    500: '#51e152',
    950: '#000000',
  },
}

SCSS

$custom: #51e152;
$custom-light: #92ec88;
$custom-dark: #000000;

JSON

{
  "hex": "#51e152",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 82
  },
  "hsl": {
    "h": 120.417,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.80356,
    "c": 0.2215,
    "h": 143.3
  },
  "luminance": 0.56209
}

Semantic roles & 50–950 ramp

primary

#51E152

secondary

#A0369F

accent

#3AECED

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #51E152

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

Preview Lab → · Contrast checker → · Palette generator →