#51F272#51F272

#51F272 is a very light, highly saturated green. Relative luminance 0.665; OKLCH L 85.0% C 0.217 H 147.0°. Best body text is #000000 at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#51F272
RGB	rgb(81, 242, 114)
HSL	hsl(132, 86%, 63%)
HSV	hsv(132, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 52.9%, 5.1%)
CIE-LAB	lab(85.23, -67.42, 49.30)
CIE-LCH	lch(85.23, 83.53, 143.82°)
OKLab	oklab(85.01% -0.1819 0.1183)
OKLCH	oklch(85.01% 0.217 147)
XYZ	xyz(38.1800, 66.4644, 26.7331)
Luminance	0.6647 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F272 #F251D1

analogous

#80F251 #51F272 #51F2C2

triadic

#51F272 #7251F2 #F27251

tetradic

#51F272 #5180F2 #F251D1 #F2C251

square

#51F272 #5180F2 #F251D1 #F2C251

split-complementary

#51F272 #C251F2 #F25180

monochromatic

#0EBB31 #18EE44 #51F272 #8AF6A0 #C3FBCE

Accessibility & contrast

On white

1.47

#51F272 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.29

#51F272 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F272

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F272	#FFFFFF	#000000	##000000
##51F272	1.00	1.47	14.29	14.29
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.29	21.00	1.00	1.00
##000000	14.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DD66

Deuteranopia (green-blind)

#E1D07C

Tritanopia (blue-blind)

#10EDD5

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51f272;
/* rgb */ color: rgb(81, 242, 114);
/* oklch */ color: oklch(85.0% 0.217 147.0);

Tailwind

colors: {
  custom: {
    50: '#94f89d',
    500: '#51f272',
    950: '#000000',
  },
}

SCSS

$custom: #51f272;
$custom-light: #94f89d;
$custom-dark: #000000;

JSON

{
  "hex": "#51f272",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 114
  },
  "hsl": {
    "h": 132.298,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85009,
    "c": 0.21695,
    "h": 147
  },
  "luminance": 0.66468
}

Semantic roles & 50–950 ramp

primary

#51F272

secondary

#B92E9D

accent

#03B5E3

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #51F272

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

Preview Lab → · Contrast checker → · Palette generator →