#51F275#51F275

#51F275 is a very light, highly saturated green. Relative luminance 0.665; OKLCH L 85.0% C 0.214 H 147.4°. Best body text is #000000 at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#51F275
RGB	rgb(81, 242, 117)
HSL	hsl(133, 86%, 63%)
HSV	hsv(133, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 51.7%, 5.1%)
CIE-LAB	lab(85.27, -67.02, 47.95)
CIE-LCH	lch(85.27, 82.41, 144.42°)
OKLab	oklab(85.05% -0.1807 0.1155)
OKLCH	oklch(85.05% 0.214 147.4)
XYZ	xyz(38.3536, 66.5339, 27.6472)
Luminance	0.6654 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F275 #F251CE

analogous

#7DF251 #51F275 #51F2C5

triadic

#51F275 #7551F2 #F27551

tetradic

#51F275 #517DF2 #F251CE #F2C551

square

#51F275 #517DF2 #F251CE #F2C551

split-complementary

#51F275 #C551F2 #F2517D

monochromatic

#0EBB35 #18EE48 #51F275 #8AF6A2 #C3FBCF

Accessibility & contrast

On white

1.47

#51F275 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.31

#51F275 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F275

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F275	#FFFFFF	#000000	##000000
##51F275	1.00	1.47	14.31	14.31
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.31	21.00	1.00	1.00
##000000	14.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DD6A

Deuteranopia (green-blind)

#E1D07E

Tritanopia (blue-blind)

#0BEDD5

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51f275;
/* rgb */ color: rgb(81, 242, 117);
/* oklch */ color: oklch(85.0% 0.214 147.4);

Tailwind

colors: {
  custom: {
    50: '#94f89f',
    500: '#51f275',
    950: '#000000',
  },
}

SCSS

$custom: #51f275;
$custom-light: #94f89f;
$custom-dark: #000000;

JSON

{
  "hex": "#51f275",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 117
  },
  "hsl": {
    "h": 133.416,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85049,
    "c": 0.21445,
    "h": 147.4
  },
  "luminance": 0.66538
}

Semantic roles & 50–950 ramp

primary

#51F275

secondary

#B92E9A

accent

#03B1E3

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #51F275

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

Preview Lab → · Contrast checker → · Palette generator →