#51D246#51D246

#51D246 is a light, highly saturated green. Relative luminance 0.483; OKLCH L 76.4% C 0.212 H 142.0°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#51D246
RGB	rgb(81, 210, 70)
HSL	hsl(115, 61%, 55%)
HSV	hsv(115, 67%, 82%)
CMYK	cmyk(61.4%, 0%, 66.7%, 17.6%)
CIE-LAB	lab(75.00, -61.38, 56.78)
CIE-LCH	lch(75.00, 83.61, 137.23°)
OKLab	oklab(76.41% -0.1673 0.1306)
OKLCH	oklch(76.41% 0.212 142)
XYZ	xyz(27.5440, 48.2821, 13.6610)
Luminance	0.4829 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D246 #C746D2

analogous

#97D246 #51D246 #46D281

triadic

#51D246 #4651D2 #D24651

tetradic

#51D246 #4697D2 #C746D2 #D28146

square

#51D246 #4697D2 #C746D2 #D28146

split-complementary

#51D246 #8146D2 #D24697

monochromatic

#267F1F #35B02B #51D246 #7FDE77 #AEEAA8

Accessibility & contrast

On white

1.97

#51D246 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#51D246 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D246

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D246	#FFFFFF	#000000	##000000
##51D246	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF33

Deuteranopia (green-blind)

#C7B553

Tritanopia (blue-blind)

#3ACCB5

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #51d246;
/* rgb */ color: rgb(81, 210, 70);
/* oklch */ color: oklch(76.4% 0.212 142.0);

Tailwind

colors: {
  custom: {
    50: '#90e180',
    500: '#51d246',
    950: '#000000',
  },
}

SCSS

$custom: #51d246;
$custom-light: #90e180;
$custom-dark: #000000;

JSON

{
  "hex": "#51d246",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 70
  },
  "hsl": {
    "h": 115.286,
    "s": 60.87,
    "l": 54.902
  },
  "oklch": {
    "l": 0.76414,
    "c": 0.21224,
    "h": 142
  },
  "luminance": 0.48285
}

Semantic roles & 50–950 ramp

primary

#51D246

secondary

#D39CD7

accent

#44E4D7

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #51D246

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

Preview Lab → · Contrast checker → · Palette generator →