#51D34E#51D34E

#51D34E is a light, highly saturated green. Relative luminance 0.489; OKLCH L 76.7% C 0.208 H 142.9°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#51D34E
RGB	rgb(81, 211, 78)
HSL	hsl(119, 60%, 57%)
HSV	hsv(119, 63%, 83%)
CMYK	cmyk(61.6%, 0%, 63%, 17.3%)
CIE-LAB	lab(75.38, -60.94, 53.88)
CIE-LCH	lch(75.38, 81.35, 138.52°)
OKLab	oklab(76.75% -0.1657 0.1254)
OKLCH	oklch(76.75% 0.208 142.9)
XYZ	xyz(28.0612, 48.8852, 15.1632)
Luminance	0.4889 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D34E #D04ED3

analogous

#93D34E #51D34E #4ED38E

triadic

#51D34E #4E51D3 #D34E51

tetradic

#51D34E #4E93D3 #D04ED3 #D38E4E

square

#51D34E #4E93D3 #D04ED3 #D38E4E

split-complementary

#51D34E #8E4ED3 #D34E93

monochromatic

#238521 #30B62D #51D34E #81DF7F #B1EBB0

Accessibility & contrast

On white

1.95

#51D34E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#51D34E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D34E

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D34E	#FFFFFF	#000000	##000000
##51D34E	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C03E

Deuteranopia (green-blind)

#C7B559

Tritanopia (blue-blind)

#38CDB7

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #51d34e;
/* rgb */ color: rgb(81, 211, 78);
/* oklch */ color: oklch(76.7% 0.208 142.9);

Tailwind

colors: {
  custom: {
    50: '#90e285',
    500: '#51d34e',
    950: '#000000',
  },
}

SCSS

$custom: #51d34e;
$custom-light: #90e285;
$custom-dark: #000000;

JSON

{
  "hex": "#51d34e",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 78
  },
  "hsl": {
    "h": 118.647,
    "s": 60.181,
    "l": 56.667
  },
  "oklch": {
    "l": 0.76748,
    "c": 0.20778,
    "h": 142.9
  },
  "luminance": 0.48888
}

Semantic roles & 50–950 ramp

primary

#51D34E

secondary

#D8A3DA

accent

#44E3E0

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #51D34E

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

Preview Lab → · Contrast checker → · Palette generator →