#51F192#51F192

#51F192 is a very light, vivid green. Relative luminance 0.667; OKLCH L 85.3% C 0.188 H 153.2°. Best body text is #000000 at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#51F192
RGB	rgb(81, 241, 146)
HSL	hsl(144, 85%, 63%)
HSV	hsv(144, 66%, 95%)
CMYK	cmyk(66.4%, 0%, 39.4%, 5.5%)
CIE-LAB	lab(85.37, -62.13, 34.01)
CIE-LCH	lch(85.37, 70.83, 151.30°)
OKLab	oklab(85.26% -0.1678 0.0846)
OKLCH	oklch(85.26% 0.188 153.2)
XYZ	xyz(40.0335, 66.7309, 37.9591)
Luminance	0.6673 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F192 #F151B0

analogous

#60F151 #51F192 #51F1E2

triadic

#51F192 #9251F1 #F19251

tetradic

#51F192 #5160F1 #F151B0 #F1E251

square

#51F192 #5160F1 #F151B0 #F1E251

split-complementary

#51F192 #E251F1 #F15160

monochromatic

#0FB954 #18EC6F #51F192 #8AF6B5 #C2FAD9

Accessibility & contrast

On white

1.46

#51F192 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.35

#51F192 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F192

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F192	#FFFFFF	#000000	##000000
##51F192	1.00	1.46	14.35	14.35
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.35	21.00	1.00	1.00
##000000	14.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1DE8B

Deuteranopia (green-blind)

#DDD098

Tritanopia (blue-blind)

#00EED9

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51f192;
/* rgb */ color: rgb(81, 241, 146);
/* oklch */ color: oklch(85.3% 0.188 153.2);

Tailwind

colors: {
  custom: {
    50: '#93f7b3',
    500: '#51f192',
    950: '#000000',
  },
}

SCSS

$custom: #51f192;
$custom-light: #93f7b3;
$custom-dark: #000000;

JSON

{
  "hex": "#51f192",
  "rgb": {
    "r": 81,
    "g": 241,
    "b": 146
  },
  "hsl": {
    "h": 144.375,
    "s": 85.106,
    "l": 63.137
  },
  "oklch": {
    "l": 0.85263,
    "c": 0.1879,
    "h": 153.2
  },
  "luminance": 0.66735
}

Semantic roles & 50–950 ramp

primary

#51F192

secondary

#B82F80

accent

#0488E2

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0E1711

muted

#7F8581

Preview Lab

Preview with #51F192

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

Preview Lab → · Contrast checker → · Palette generator →