#51E046#51E046

#51E046 is a light, highly saturated green. Relative luminance 0.555; OKLCH L 80.0% C 0.228 H 142.1°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#51E046
RGB	rgb(81, 224, 70)
HSL	hsl(116, 71%, 58%)
HSV	hsv(116, 69%, 88%)
CMYK	cmyk(63.8%, 0%, 68.8%, 12.2%)
CIE-LAB	lab(79.33, -66.16, 61.38)
CIE-LCH	lch(79.33, 90.25, 137.15°)
OKLab	oklab(79.99% -0.1802 0.1403)
OKLCH	oklch(79.99% 0.228 142.1)
XYZ	xyz(31.1528, 55.4997, 14.8639)
Luminance	0.5550 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E046 #D546E0

analogous

#9EE046 #51E046 #46E088

triadic

#51E046 #4651E0 #E04651

tetradic

#51E046 #469EE0 #D546E0 #E08846

square

#51E046 #469EE0 #D546E0 #E08846

split-complementary

#51E046 #8846E0 #E0469E

monochromatic

#219319 #2DC721 #51E046 #82E97A #B4F2AF

Accessibility & contrast

On white

1.74

#51E046 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#51E046 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E046

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E046	#FFFFFF	#000000	##000000
##51E046	1.00	1.74	12.10	12.10
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC2F

Deuteranopia (green-blind)

#D4C055

Tritanopia (blue-blind)

#35D9C1

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51e046;
/* rgb */ color: rgb(81, 224, 70);
/* oklch */ color: oklch(80.0% 0.228 142.1);

Tailwind

colors: {
  custom: {
    50: '#92eb81',
    500: '#51e046',
    950: '#000000',
  },
}

SCSS

$custom: #51e046;
$custom-light: #92eb81;
$custom-dark: #000000;

JSON

{
  "hex": "#51e046",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 70
  },
  "hsl": {
    "h": 115.714,
    "s": 71.296,
    "l": 57.647
  },
  "oklch": {
    "l": 0.79992,
    "c": 0.22841,
    "h": 142.1
  },
  "luminance": 0.55503
}

Semantic roles & 50–950 ramp

primary

#51E046

secondary

#903398

accent

#3AEEE1

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #51E046

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

Preview Lab → · Contrast checker → · Palette generator →