#51D355#51D355

#51D355 is a light, highly saturated green. Relative luminance 0.490; OKLCH L 76.8% C 0.202 H 143.8°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#51D355
RGB	rgb(81, 211, 85)
HSL	hsl(122, 60%, 57%)
HSV	hsv(122, 62%, 83%)
CMYK	cmyk(61.6%, 0%, 59.7%, 17.3%)
CIE-LAB	lab(75.45, -60.19, 50.92)
CIE-LCH	lch(75.45, 78.83, 139.77°)
OKLab	oklab(76.82% -0.1633 0.1197)
OKLCH	oklch(76.82% 0.202 143.8)
XYZ	xyz(28.3256, 48.9910, 16.5560)
Luminance	0.4899 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D355 #D351CF

analogous

#8ED351 #51D355 #51D396

triadic

#51D355 #5551D3 #D35551

tetradic

#51D355 #518ED3 #D351CF #D39651

square

#51D355 #518ED3 #D351CF #D39651

split-complementary

#51D355 #9651D3 #D3518E

monochromatic

#228725 #2FB833 #51D355 #82DF85 #B3ECB4

Accessibility & contrast

On white

1.94

#51D355 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.80

#51D355 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D355

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D355	#FFFFFF	#000000	##000000
##51D355	1.00	1.94	10.80	10.80
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.80	21.00	1.00	1.00
##000000	10.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C147

Deuteranopia (green-blind)

#C7B65F

Tritanopia (blue-blind)

#36CDB8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #51d355;
/* rgb */ color: rgb(81, 211, 85);
/* oklch */ color: oklch(76.8% 0.202 143.8);

Tailwind

colors: {
  custom: {
    50: '#90e289',
    500: '#51d355',
    950: '#000000',
  },
}

SCSS

$custom: #51d355;
$custom-light: #90e289;
$custom-dark: #000000;

JSON

{
  "hex": "#51d355",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 85
  },
  "hsl": {
    "h": 121.846,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.76823,
    "c": 0.20246,
    "h": 143.8
  },
  "luminance": 0.48994
}

Semantic roles & 50–950 ramp

primary

#51D355

secondary

#DAA6D9

accent

#45DEE3

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #51D355

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

Preview Lab → · Contrast checker → · Palette generator →