#51D75F#51D75F

#51D75F is a light, vivid green. Relative luminance 0.512; OKLCH L 78.0% C 0.199 H 145.1°. Best body text is #000000 at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#51D75F
RGB	rgb(81, 215, 95)
HSL	hsl(126, 63%, 58%)
HSV	hsv(126, 62%, 84%)
CMYK	cmyk(62.3%, 0%, 55.8%, 15.7%)
CIE-LAB	lab(76.78, -60.42, 47.95)
CIE-LCH	lch(76.78, 77.13, 141.56°)
OKLab	oklab(77.96% -0.1635 0.114)
OKLCH	oklch(77.96% 0.199 145.1)
XYZ	xyz(29.7575, 51.1735, 19.1335)
Luminance	0.5118 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D75F #D751C9

analogous

#86D751 #51D75F #51D7A2

triadic

#51D75F #5F51D7 #D75F51

tetradic

#51D75F #5186D7 #D751C9 #D7A251

square

#51D75F #5186D7 #D751C9 #D7A251

split-complementary

#51D75F #A251D7 #D75186

monochromatic

#208D2C #2CBF3B #51D75F #83E28D #B5EEBB

Accessibility & contrast

On white

1.87

#51D75F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.24

#51D75F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D75F

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D75F	#FFFFFF	#000000	##000000
##51D75F	1.00	1.87	11.24	11.24
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.24	21.00	1.00	1.00
##000000	11.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC453

Deuteranopia (green-blind)

#CAB968

Tritanopia (blue-blind)

#31D2BC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51d75f;
/* rgb */ color: rgb(81, 215, 95);
/* oklch */ color: oklch(78.0% 0.199 145.1);

Tailwind

colors: {
  custom: {
    50: '#90e48f',
    500: '#51d75f',
    950: '#000000',
  },
}

SCSS

$custom: #51d75f;
$custom-light: #90e48f;
$custom-dark: #000000;

JSON

{
  "hex": "#51d75f",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 95
  },
  "hsl": {
    "h": 126.269,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.77962,
    "c": 0.19937,
    "h": 145.1
  },
  "luminance": 0.51176
}

Semantic roles & 50–950 ramp

primary

#51D75F

secondary

#933989

accent

#42D5E6

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51D75F

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

Preview Lab → · Contrast checker → · Palette generator →