#51D48A#51D48A

#51D48A is a light, vivid green. Relative luminance 0.507; OKLCH L 77.9% C 0.157 H 155.2°. Best body text is #000000 at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#51D48A
RGB	rgb(81, 212, 138)
HSL	hsl(146, 60%, 57%)
HSV	hsv(146, 62%, 83%)
CMYK	cmyk(61.8%, 0%, 34.9%, 16.9%)
CIE-LAB	lab(76.48, -52.52, 26.25)
CIE-LCH	lch(76.48, 58.71, 153.44°)
OKLab	oklab(77.91% -0.1425 0.066)
OKLCH	oklch(77.91% 0.157 155.2)
XYZ	xyz(31.5216, 50.6681, 32.1586)
Luminance	0.5067 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D48A #D4519B

analogous

#59D451 #51D48A #51D4CC

triadic

#51D48A #8A51D4 #D48A51

tetradic

#51D48A #5159D4 #D4519B #D4CC51

square

#51D48A #5159D4 #D4519B #D4CC51

split-complementary

#51D48A #CC51D4 #D45159

monochromatic

#22894F #2EBA6B #51D48A #82E0AB #B3ECCC

Accessibility & contrast

On white

1.89

#51D48A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.13

#51D48A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D48A

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D48A	#FFFFFF	#000000	##000000
##51D48A	1.00	1.89	11.13	11.13
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.13	21.00	1.00	1.00
##000000	11.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C485

Deuteranopia (green-blind)

#C2B88F

Tritanopia (blue-blind)

#15D2C1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51d48a;
/* rgb */ color: rgb(81, 212, 138);
/* oklch */ color: oklch(77.9% 0.157 155.2);

Tailwind

colors: {
  custom: {
    50: '#8ee2ac',
    500: '#51d48a',
    950: '#000000',
  },
}

SCSS

$custom: #51d48a;
$custom-light: #8ee2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#51d48a",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 138
  },
  "hsl": {
    "h": 146.107,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.77909,
    "c": 0.15699,
    "h": 155.2
  },
  "luminance": 0.50671
}

Semantic roles & 50–950 ramp

primary

#51D48A

secondary

#8F3A6A

accent

#449EE4

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1510

muted

#7F8481

Preview Lab

Preview with #51D48A

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

Preview Lab → · Contrast checker → · Palette generator →