#51F594#51F594

#51F594 is a very light, vivid green. Relative luminance 0.692; OKLCH L 86.3% C 0.191 H 153.2°. Best body text is #000000 at 14.84:1 contrast (WCAG AA passes).

Color values

HEX	#51F594
RGB	rgb(81, 245, 148)
HSL	hsl(145, 89%, 64%)
HSV	hsv(145, 67%, 96%)
CMYK	cmyk(66.9%, 0%, 39.6%, 3.9%)
CIE-LAB	lab(86.60, -63.25, 34.63)
CIE-LCH	lch(86.60, 72.11, 151.30°)
OKLab	oklab(86.29% -0.1708 0.0861)
OKLCH	oklch(86.29% 0.191 153.2)
XYZ	xyz(41.3875, 69.1878, 39.1846)
Luminance	0.6919 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F594 #F551B2

analogous

#60F551 #51F594 #51F5E6

triadic

#51F594 #9451F5 #F59451

tetradic

#51F594 #5160F5 #F551B2 #F5E651

square

#51F594 #5160F5 #F551B2 #F5E651

split-complementary

#51F594 #E651F5 #F55160

monochromatic

#0BC155 #17F270 #51F594 #8BF8B8 #C5FCDB

Accessibility & contrast

On white

1.42

#51F594 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.84

#51F594 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F594

14.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F594	#FFFFFF	#000000	##000000
##51F594	1.00	1.42	14.84	14.84
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.84	21.00	1.00	1.00
##000000	14.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E28D

Deuteranopia (green-blind)

#E0D39A

Tritanopia (blue-blind)

#00F2DD

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #51f594;
/* rgb */ color: rgb(81, 245, 148);
/* oklch */ color: oklch(86.3% 0.191 153.2);

Tailwind

colors: {
  custom: {
    50: '#94fab4',
    500: '#51f594',
    950: '#000000',
  },
}

SCSS

$custom: #51f594;
$custom-light: #94fab4;
$custom-dark: #000000;

JSON

{
  "hex": "#51f594",
  "rgb": {
    "r": 81,
    "g": 245,
    "b": 148
  },
  "hsl": {
    "h": 144.512,
    "s": 89.13,
    "l": 63.922
  },
  "oklch": {
    "l": 0.86285,
    "c": 0.19124,
    "h": 153.2
  },
  "luminance": 0.69192
}

Semantic roles & 50–950 ramp

primary

#51F594

secondary

#BE2C82

accent

#0088E6

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #51F594

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

Preview Lab → · Contrast checker → · Palette generator →