#51E470#51E470

#51E470 is a light, highly saturated green. Relative luminance 0.584; OKLCH L 81.5% C 0.201 H 147.3°. Best body text is #000000 at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#51E470
RGB	rgb(81, 228, 112)
HSL	hsl(133, 73%, 61%)
HSV	hsv(133, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 50.9%, 10.6%)
CIE-LAB	lab(80.96, -62.80, 45.03)
CIE-LCH	lch(80.96, 77.27, 144.36°)
OKLab	oklab(81.47% -0.1695 0.1087)
OKLCH	oklch(81.47% 0.201 147.3)
XYZ	xyz(34.0590, 58.4025, 24.8040)
Luminance	0.5841 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E470 #E451C5

analogous

#7BE451 #51E470 #51E4B9

triadic

#51E470 #7051E4 #E47051

tetradic

#51E470 #517BE4 #E451C5 #E4B951

square

#51E470 #517BE4 #E451C5 #E4B951

split-complementary

#51E470 #B951E4 #E4517B

monochromatic

#19A236 #21D748 #51E470 #86EC9C #BBF4C7

Accessibility & contrast

On white

1.66

#51E470 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.68

#51E470 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E470

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E470	#FFFFFF	#000000	##000000
##51E470	1.00	1.66	12.68	12.68
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.68	21.00	1.00	1.00
##000000	12.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D166

Deuteranopia (green-blind)

#D4C478

Tritanopia (blue-blind)

#20DFC9

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51e470;
/* rgb */ color: rgb(81, 228, 112);
/* oklch */ color: oklch(81.5% 0.201 147.3);

Tailwind

colors: {
  custom: {
    50: '#92ee9b',
    500: '#51e470',
    950: '#000000',
  },
}

SCSS

$custom: #51e470;
$custom-light: #92ee9b;
$custom-dark: #000000;

JSON

{
  "hex": "#51e470",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 112
  },
  "hsl": {
    "h": 132.653,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.81474,
    "c": 0.20132,
    "h": 147.3
  },
  "luminance": 0.58406
}

Semantic roles & 50–950 ramp

primary

#51E470

secondary

#A4358D

accent

#10ACD5

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160E

muted

#7F857F

Preview Lab

Preview with #51E470

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

Preview Lab → · Contrast checker → · Palette generator →