#51D64B#51D64B

#51D64B is a light, highly saturated green. Relative luminance 0.503; OKLCH L 77.5% C 0.214 H 142.5°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#51D64B
RGB	rgb(81, 214, 75)
HSL	hsl(117, 63%, 57%)
HSV	hsv(117, 65%, 84%)
CMYK	cmyk(62.1%, 0%, 65%, 16.1%)
CIE-LAB	lab(76.28, -62.29, 56.13)
CIE-LCH	lch(76.28, 83.85, 137.98°)
OKLab	oklab(77.49% -0.1695 0.1298)
OKLCH	oklch(77.49% 0.214 142.5)
XYZ	xyz(28.7083, 50.3477, 14.8604)
Luminance	0.5035 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D64B #D04BD6

analogous

#97D64B #51D64B #4BD68B

triadic

#51D64B #4B51D6 #D64B51

tetradic

#51D64B #4B97D6 #D04BD6 #D68B4B

square

#51D64B #4B97D6 #D04BD6 #D68B4B

split-complementary

#51D64B #8B4BD6 #D64B97

monochromatic

#23881F #30BA2A #51D64B #81E17D #B1EDAF

Accessibility & contrast

On white

1.90

#51D64B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.07

#51D64B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D64B

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D64B	#FFFFFF	#000000	##000000
##51D64B	1.00	1.90	11.07	11.07
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.07	21.00	1.00	1.00
##000000	11.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC339

Deuteranopia (green-blind)

#CAB857

Tritanopia (blue-blind)

#38D0B9

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d64b;
/* rgb */ color: rgb(81, 214, 75);
/* oklch */ color: oklch(77.5% 0.214 142.5);

Tailwind

colors: {
  custom: {
    50: '#90e483',
    500: '#51d64b',
    950: '#000000',
  },
}

SCSS

$custom: #51d64b;
$custom-light: #90e483;
$custom-dark: #000000;

JSON

{
  "hex": "#51d64b",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 75
  },
  "hsl": {
    "h": 117.41,
    "s": 62.896,
    "l": 56.667
  },
  "oklch": {
    "l": 0.77485,
    "c": 0.21351,
    "h": 142.5
  },
  "luminance": 0.5035
}

Semantic roles & 50–950 ramp

primary

#51D64B

secondary

#8A378E

accent

#42E6DF

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #51D64B

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

Preview Lab → · Contrast checker → · Palette generator →