#51F274#51F274

#51F274 is a very light, highly saturated green. Relative luminance 0.665; OKLCH L 85.0% C 0.215 H 147.3°. Best body text is #000000 at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#51F274
RGB	rgb(81, 242, 116)
HSL	hsl(133, 86%, 63%)
HSV	hsv(133, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 52.1%, 5.1%)
CIE-LAB	lab(85.26, -67.16, 48.41)
CIE-LCH	lch(85.26, 82.78, 144.22°)
OKLab	oklab(85.04% -0.1811 0.1164)
OKLCH	oklch(85.04% 0.215 147.3)
XYZ	xyz(38.2951, 66.5105, 27.3392)
Luminance	0.6652 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F274 #F251CF

analogous

#7FF251 #51F274 #51F2C4

triadic

#51F274 #7451F2 #F27451

tetradic

#51F274 #517FF2 #F251CF #F2C451

square

#51F274 #517FF2 #F251CF #F2C451

split-complementary

#51F274 #C451F2 #F2517F

monochromatic

#0EBB33 #18EE47 #51F274 #8AF6A1 #C3FBCF

Accessibility & contrast

On white

1.47

#51F274 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.30

#51F274 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F274

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F274	#FFFFFF	#000000	##000000
##51F274	1.00	1.47	14.30	14.30
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.30	21.00	1.00	1.00
##000000	14.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DD69

Deuteranopia (green-blind)

#E1D07D

Tritanopia (blue-blind)

#0DEDD5

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51f274;
/* rgb */ color: rgb(81, 242, 116);
/* oklch */ color: oklch(85.0% 0.215 147.3);

Tailwind

colors: {
  custom: {
    50: '#94f89e',
    500: '#51f274',
    950: '#000000',
  },
}

SCSS

$custom: #51f274;
$custom-light: #94f89e;
$custom-dark: #000000;

JSON

{
  "hex": "#51f274",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 116
  },
  "hsl": {
    "h": 133.043,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85036,
    "c": 0.21528,
    "h": 147.3
  },
  "luminance": 0.66515
}

Semantic roles & 50–950 ramp

primary

#51F274

secondary

#B92E9B

accent

#03B2E3

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #51F274

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

Preview Lab → · Contrast checker → · Palette generator →