#51D548#51D548

#51D548 is a light, highly saturated green. Relative luminance 0.498; OKLCH L 77.2% C 0.214 H 142.2°. Best body text is #000000 at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#51D548
RGB	rgb(81, 213, 72)
HSL	hsl(116, 63%, 56%)
HSV	hsv(116, 66%, 84%)
CMYK	cmyk(62%, 0%, 66.2%, 16.5%)
CIE-LAB	lab(75.95, -62.23, 56.99)
CIE-LCH	lch(75.95, 84.39, 137.52°)
OKLab	oklab(77.2% -0.1695 0.1313)
OKLCH	oklch(77.2% 0.214 142.2)
XYZ	xyz(28.3558, 49.8030, 14.2482)
Luminance	0.4981 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D548 #CC48D5

analogous

#97D548 #51D548 #48D585

triadic

#51D548 #4851D5 #D54851

tetradic

#51D548 #4897D5 #CC48D5 #D58548

square

#51D548 #4897D5 #CC48D5 #D58548

split-complementary

#51D548 #8548D5 #D54897

monochromatic

#25841E #33B62A #51D548 #80E07A #B0ECAC

Accessibility & contrast

On white

1.92

#51D548 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.96

#51D548 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D548

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D548	#FFFFFF	#000000	##000000
##51D548	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)

#DAC235

Deuteranopia (green-blind)

#CAB755

Tritanopia (blue-blind)

#39CFB8

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51d548;
/* rgb */ color: rgb(81, 213, 72);
/* oklch */ color: oklch(77.2% 0.214 142.2);

Tailwind

colors: {
  custom: {
    50: '#90e381',
    500: '#51d548',
    950: '#000000',
  },
}

SCSS

$custom: #51d548;
$custom-light: #90e381;
$custom-dark: #000000;

JSON

{
  "hex": "#51d548",
  "rgb": {
    "r": 81,
    "g": 213,
    "b": 72
  },
  "hsl": {
    "h": 116.17,
    "s": 62.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.77201,
    "c": 0.2144,
    "h": 142.2
  },
  "luminance": 0.49806
}

Semantic roles & 50–950 ramp

primary

#51D548

secondary

#D69FDA

accent

#42E6DB

background

#F9FEF8

surface

#F2FCEF

border

#CCD5CA

text

#0E160B

muted

#7E847C

Preview Lab

Preview with #51D548

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

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