#51F27C#51F27C

#51F27C is a very light, highly saturated green. Relative luminance 0.667; OKLCH L 85.1% C 0.209 H 148.6°. Best body text is #000000 at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#51F27C
RGB	rgb(81, 242, 124)
HSL	hsl(136, 86%, 63%)
HSV	hsv(136, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 48.8%, 5.1%)
CIE-LAB	lab(85.35, -66.03, 44.76)
CIE-LCH	lch(85.35, 79.77, 145.87°)
OKLab	oklab(85.15% -0.178 0.1087)
OKLCH	oklch(85.15% 0.209 148.6)
XYZ	xyz(38.7806, 66.7047, 29.8964)
Luminance	0.6671 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F27C #F251C7

analogous

#76F251 #51F27C #51F2CC

triadic

#51F27C #7C51F2 #F27C51

tetradic

#51F27C #5176F2 #F251C7 #F2CC51

square

#51F27C #5176F2 #F251C7 #F2CC51

split-complementary

#51F27C #CC51F2 #F25176

monochromatic

#0EBB3C #18EE51 #51F27C #8AF6A7 #C3FBD2

Accessibility & contrast

On white

1.46

#51F27C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.34

#51F27C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F27C

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F27C	#FFFFFF	#000000	##000000
##51F27C	1.00	1.46	14.34	14.34
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.34	21.00	1.00	1.00
##000000	14.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DE72

Deuteranopia (green-blind)

#E0D084

Tritanopia (blue-blind)

#00EDD6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51f27c;
/* rgb */ color: rgb(81, 242, 124);
/* oklch */ color: oklch(85.1% 0.209 148.6);

Tailwind

colors: {
  custom: {
    50: '#94f7a4',
    500: '#51f27c',
    950: '#000000',
  },
}

SCSS

$custom: #51f27c;
$custom-light: #94f7a4;
$custom-dark: #000000;

JSON

{
  "hex": "#51f27c",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 124
  },
  "hsl": {
    "h": 136.025,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85149,
    "c": 0.20851,
    "h": 148.6
  },
  "luminance": 0.66709
}

Semantic roles & 50–950 ramp

primary

#51F27C

secondary

#B92E94

accent

#03A7E3

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #51F27C

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

Preview Lab → · Contrast checker → · Palette generator →