#51D549#51D549

#51D549 is a light, highly saturated green. Relative luminance 0.498; OKLCH L 77.2% C 0.214 H 142.3°. Best body text is #000000 at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#51D549
RGB	rgb(81, 213, 73)
HSL	hsl(117, 63%, 56%)
HSV	hsv(117, 66%, 84%)
CMYK	cmyk(62%, 0%, 65.7%, 16.5%)
CIE-LAB	lab(75.96, -62.14, 56.60)
CIE-LCH	lch(75.96, 84.05, 137.67°)
OKLab	oklab(77.21% -0.1692 0.1306)
OKLCH	oklch(77.21% 0.214 142.3)
XYZ	xyz(28.3886, 49.8161, 14.4215)
Luminance	0.4982 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D549 #CD49D5

analogous

#97D549 #51D549 #49D587

triadic

#51D549 #4951D5 #D54951

tetradic

#51D549 #4997D5 #CD49D5 #D58749

square

#51D549 #4997D5 #CD49D5 #D58749

split-complementary

#51D549 #8749D5 #D54997

monochromatic

#25851F #32B72A #51D549 #81E07B #B0ECAC

Accessibility & contrast

On white

1.92

#51D549 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.96

#51D549 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D549

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D549	#FFFFFF	#000000	##000000
##51D549	1.00	1.92	10.96	10.96
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.96	21.00	1.00	1.00
##000000	10.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC237

Deuteranopia (green-blind)

#CAB756

Tritanopia (blue-blind)

#39CFB8

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51d549;
/* rgb */ color: rgb(81, 213, 73);
/* oklch */ color: oklch(77.2% 0.214 142.3);

Tailwind

colors: {
  custom: {
    50: '#90e382',
    500: '#51d549',
    950: '#000000',
  },
}

SCSS

$custom: #51d549;
$custom-light: #90e382;
$custom-dark: #000000;

JSON

{
  "hex": "#51d549",
  "rgb": {
    "r": 81,
    "g": 213,
    "b": 73
  },
  "hsl": {
    "h": 116.571,
    "s": 62.5,
    "l": 56.078
  },
  "oklch": {
    "l": 0.7721,
    "c": 0.21372,
    "h": 142.3
  },
  "luminance": 0.49819
}

Semantic roles & 50–950 ramp

primary

#51D549

secondary

#D7A0DA

accent

#42E6DC

background

#F9FEF8

surface

#F2FCEF

border

#CCD5CA

text

#0E160B

muted

#7E847C

Preview Lab

Preview with #51D549

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

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