#51F263#51F263

#51F263 is a very light, highly saturated green. Relative luminance 0.662; OKLCH L 84.8% C 0.229 H 144.9°. Best body text is #000000 at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#51F263
RGB	rgb(81, 242, 99)
HSL	hsl(127, 86%, 63%)
HSV	hsv(127, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 59.1%, 5.1%)
CIE-LAB	lab(85.07, -69.28, 55.85)
CIE-LCH	lch(85.07, 88.99, 141.13°)
OKLab	oklab(84.82% -0.1874 0.1315)
OKLCH	oklch(84.82% 0.229 144.9)
XYZ	xyz(37.3952, 66.1505, 22.5995)
Luminance	0.6615 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F263 #F251E0

analogous

#8FF251 #51F263 #51F2B3

triadic

#51F263 #6351F2 #F26351

tetradic

#51F263 #518FF2 #F251E0 #F2B351

square

#51F263 #518FF2 #F251E0 #F2B351

split-complementary

#51F263 #B351F2 #F2518F

monochromatic

#0EBB21 #18EE30 #51F263 #8AF696 #C3FBC9

Accessibility & contrast

On white

1.48

#51F263 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.23

#51F263 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F263

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F263	#FFFFFF	#000000	##000000
##51F263	1.00	1.48	14.23	14.23
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.23	21.00	1.00	1.00
##000000	14.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DD54

Deuteranopia (green-blind)

#E3CF6F

Tritanopia (blue-blind)

#1EECD3

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #51f263;
/* rgb */ color: rgb(81, 242, 99);
/* oklch */ color: oklch(84.8% 0.229 144.9);

Tailwind

colors: {
  custom: {
    50: '#95f894',
    500: '#51f263',
    950: '#000000',
  },
}

SCSS

$custom: #51f263;
$custom-light: #95f894;
$custom-dark: #000000;

JSON

{
  "hex": "#51f263",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 99
  },
  "hsl": {
    "h": 126.708,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.84825,
    "c": 0.22889,
    "h": 144.9
  },
  "luminance": 0.66154
}

Semantic roles & 50–950 ramp

primary

#51F263

secondary

#B92EAA

accent

#03CAE3

background

#FCFFFC

surface

#F5FFF4

border

#CFD7CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #51F263

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

Preview Lab → · Contrast checker → · Palette generator →