#51D349#51D349

#51D349 is a light, highly saturated green. Relative luminance 0.488; OKLCH L 76.7% C 0.211 H 142.3°. Best body text is #000000 at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#51D349
RGB	rgb(81, 211, 73)
HSL	hsl(117, 61%, 56%)
HSV	hsv(117, 65%, 83%)
CMYK	cmyk(61.6%, 0%, 65.4%, 17.3%)
CIE-LAB	lab(75.34, -61.44, 55.92)
CIE-LCH	lch(75.34, 83.08, 137.69°)
OKLab	oklab(76.7% -0.1673 0.1292)
OKLCH	oklch(76.7% 0.211 142.3)
XYZ	xyz(27.8887, 48.8162, 14.2548)
Luminance	0.4882 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D349 #CB49D3

analogous

#96D349 #51D349 #49D386

triadic

#51D349 #4951D3 #D34951

tetradic

#51D349 #4996D3 #CB49D3 #D38649

square

#51D349 #4996D3 #CB49D3 #D38649

split-complementary

#51D349 #8649D3 #D34996

monochromatic

#25821F #33B32B #51D349 #80DF7A #AFEBAC

Accessibility & contrast

On white

1.95

#51D349 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.76

#51D349 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D349

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D349	#FFFFFF	#000000	##000000
##51D349	1.00	1.95	10.76	10.76
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.76	21.00	1.00	1.00
##000000	10.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C037

Deuteranopia (green-blind)

#C8B555

Tritanopia (blue-blind)

#39CDB7

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #51d349;
/* rgb */ color: rgb(81, 211, 73);
/* oklch */ color: oklch(76.7% 0.211 142.3);

Tailwind

colors: {
  custom: {
    50: '#90e282',
    500: '#51d349',
    950: '#000000',
  },
}

SCSS

$custom: #51d349;
$custom-light: #90e282;
$custom-dark: #000000;

JSON

{
  "hex": "#51d349",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 73
  },
  "hsl": {
    "h": 116.522,
    "s": 61.062,
    "l": 55.686
  },
  "oklch": {
    "l": 0.76698,
    "c": 0.21135,
    "h": 142.3
  },
  "luminance": 0.48819
}

Semantic roles & 50–950 ramp

primary

#51D349

secondary

#D59FD9

accent

#44E4DB

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #51D349

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

Preview Lab → · Contrast checker → · Palette generator →