#51DB48#51DB48

#51DB48 is a light, highly saturated green. Relative luminance 0.529; OKLCH L 78.7% C 0.221 H 142.3°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#51DB48
RGB	rgb(81, 219, 72)
HSL	hsl(116, 67%, 57%)
HSV	hsv(116, 67%, 86%)
CMYK	cmyk(63%, 0%, 67.1%, 14.1%)
CIE-LAB	lab(77.80, -64.29, 58.99)
CIE-LCH	lch(77.80, 87.25, 137.47°)
OKLab	oklab(78.73% -0.1751 0.1355)
OKLCH	oklch(78.73% 0.221 142.3)
XYZ	xyz(29.8929, 52.8773, 14.7606)
Luminance	0.5288 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB48 #D248DB

analogous

#9ADB48 #51DB48 #48DB89

triadic

#51DB48 #4851DB #DB4851

tetradic

#51DB48 #489ADB #D248DB #DB8948

square

#51DB48 #489ADB #D248DB #DB8948

split-complementary

#51DB48 #8948DB #DB489A

monochromatic

#238D1C #2FC026 #51DB48 #82E57B #B2EFAE

Accessibility & contrast

On white

1.81

#51DB48 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.58

#51DB48 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB48

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB48	#FFFFFF	#000000	##000000
##51DB48	1.00	1.81	11.58	11.58
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.58	21.00	1.00	1.00
##000000	11.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C734

Deuteranopia (green-blind)

#CFBC56

Tritanopia (blue-blind)

#36D5BD

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51db48;
/* rgb */ color: rgb(81, 219, 72);
/* oklch */ color: oklch(78.7% 0.221 142.3);

Tailwind

colors: {
  custom: {
    50: '#91e782',
    500: '#51db48',
    950: '#000000',
  },
}

SCSS

$custom: #51db48;
$custom-light: #91e782;
$custom-dark: #000000;

JSON

{
  "hex": "#51db48",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 72
  },
  "hsl": {
    "h": 116.327,
    "s": 67.123,
    "l": 57.059
  },
  "oklch": {
    "l": 0.78734,
    "c": 0.22139,
    "h": 142.3
  },
  "luminance": 0.5288
}

Semantic roles & 50–950 ramp

primary

#51DB48

secondary

#8D3592

accent

#3EEADF

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #51DB48

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

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