#51E792#51E792

#51E792 is a very light, vivid green. Relative luminance 0.610; OKLCH L 82.8% C 0.175 H 154.6°. Best body text is #000000 at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#51E792
RGB	rgb(81, 231, 146)
HSL	hsl(146, 76%, 61%)
HSV	hsv(146, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 36.8%, 9.4%)
CIE-LAB	lab(82.36, -58.39, 30.03)
CIE-LCH	lch(82.36, 65.66, 152.79°)
OKLab	oklab(82.79% -0.158 0.0752)
OKLCH	oklch(82.79% 0.175 154.6)
XYZ	xyz(37.1543, 60.9725, 36.9994)
Luminance	0.6098 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E792 #E751A6

analogous

#5BE751 #51E792 #51E7DD

triadic

#51E792 #9251E7 #E79251

tetradic

#51E792 #515BE7 #E751A6 #E7DD51

square

#51E792 #515BE7 #E751A6 #E7DD51

split-complementary

#51E792 #DD51E7 #E7515B

monochromatic

#17A755 #1EDC71 #51E792 #87EEB4 #BDF6D5

Accessibility & contrast

On white

1.59

#51E792 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.20

#51E792 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E792

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E792	#FFFFFF	#000000	##000000
##51E792	1.00	1.59	13.20	13.20
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.20	21.00	1.00	1.00
##000000	13.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D58C

Deuteranopia (green-blind)

#D3C798

Tritanopia (blue-blind)

#00E5D1

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e792;
/* rgb */ color: rgb(81, 231, 146);
/* oklch */ color: oklch(82.8% 0.175 154.6);

Tailwind

colors: {
  custom: {
    50: '#91f0b2',
    500: '#51e792',
    950: '#000000',
  },
}

SCSS

$custom: #51e792;
$custom-light: #91f0b2;
$custom-dark: #000000;

JSON

{
  "hex": "#51e792",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 146
  },
  "hsl": {
    "h": 146,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.82791,
    "c": 0.17497,
    "h": 154.6
  },
  "luminance": 0.60976
}

Semantic roles & 50–950 ramp

primary

#51E792

secondary

#A83476

accent

#0E80D8

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1711

muted

#7F8581

Preview Lab

Preview with #51E792

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

Preview Lab → · Contrast checker → · Palette generator →