#51E153#51E153

#51E153 is a light, highly saturated green. Relative luminance 0.562; OKLCH L 80.4% C 0.221 H 143.4°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#51E153
RGB	rgb(81, 225, 83)
HSL	hsl(121, 71%, 60%)
HSV	hsv(121, 64%, 88%)
CMYK	cmyk(64%, 0%, 63.1%, 11.8%)
CIE-LAB	lab(79.74, -65.28, 56.63)
CIE-LCH	lch(79.74, 86.42, 139.06°)
OKLab	oklab(80.37% -0.1772 0.1317)
OKLCH	oklch(80.37% 0.221 143.4)
XYZ	xyz(31.8780, 56.2211, 17.3537)
Luminance	0.5622 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E153 #E151DF

analogous

#97E151 #51E153 #51E19B

triadic

#51E153 #5351E1 #E15351

tetradic

#51E153 #5197E1 #E151DF #E19B51

square

#51E153 #5197E1 #E151DF #E19B51

split-complementary

#51E153 #9B51E1 #E15197

monochromatic

#1B9D1D #24D126 #51E153 #85EA87 #B9F3BA

Accessibility & contrast

On white

1.72

#51E153 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.24

#51E153 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E153

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E153	#FFFFFF	#000000	##000000
##51E153	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)

#E5CD42

Deuteranopia (green-blind)

#D4C15F

Tritanopia (blue-blind)

#30DBC3

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e153;
/* rgb */ color: rgb(81, 225, 83);
/* oklch */ color: oklch(80.4% 0.221 143.4);

Tailwind

colors: {
  custom: {
    50: '#92ec89',
    500: '#51e153',
    950: '#000000',
  },
}

SCSS

$custom: #51e153;
$custom-light: #92ec89;
$custom-dark: #000000;

JSON

{
  "hex": "#51e153",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 83
  },
  "hsl": {
    "h": 120.833,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.80366,
    "c": 0.22078,
    "h": 143.4
  },
  "luminance": 0.56224
}

Semantic roles & 50–950 ramp

primary

#51E153

secondary

#A0369F

accent

#3AEBED

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #51E153

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

Preview Lab → · Contrast checker → · Palette generator →