#51E87A#51E87A

#51E87A is a very light, vivid green. Relative luminance 0.609; OKLCH L 82.6% C 0.198 H 148.9°. Best body text is #000000 at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#51E87A
RGB	rgb(81, 232, 122)
HSL	hsl(136, 77%, 61%)
HSV	hsv(136, 65%, 91%)
CMYK	cmyk(65.1%, 0%, 47.4%, 9%)
CIE-LAB	lab(82.31, -62.77, 41.90)
CIE-LCH	lch(82.31, 75.47, 146.28°)
OKLab	oklab(82.63% -0.1693 0.1021)
OKLCH	oklch(82.63% 0.198 148.9)
XYZ	xyz(35.7601, 60.8640, 28.2719)
Luminance	0.6087 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E87A #E851BF

analogous

#74E851 #51E87A #51E8C5

triadic

#51E87A #7A51E8 #E87A51

tetradic

#51E87A #5174E8 #E851BF #E8C551

square

#51E87A #5174E8 #E851BF #E8C551

split-complementary

#51E87A #C551E8 #E85174

monochromatic

#16A83E #1DDE52 #51E87A #87EFA3 #BDF6CD

Accessibility & contrast

On white

1.59

#51E87A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.17

#51E87A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E87A

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E87A	#FFFFFF	#000000	##000000
##51E87A	1.00	1.59	13.17	13.17
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.17	21.00	1.00	1.00
##000000	13.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD571

Deuteranopia (green-blind)

#D7C882

Tritanopia (blue-blind)

#13E4CE

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e87a;
/* rgb */ color: rgb(81, 232, 122);
/* oklch */ color: oklch(82.6% 0.198 148.9);

Tailwind

colors: {
  custom: {
    50: '#92f0a2',
    500: '#51e87a',
    950: '#000000',
  },
}

SCSS

$custom: #51e87a;
$custom-light: #92f0a2;
$custom-dark: #000000;

JSON

{
  "hex": "#51e87a",
  "rgb": {
    "r": 81,
    "g": 232,
    "b": 122
  },
  "hsl": {
    "h": 136.291,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.82625,
    "c": 0.19769,
    "h": 148.9
  },
  "luminance": 0.60868
}

Semantic roles & 50–950 ramp

primary

#51E87A

secondary

#AA338A

accent

#0DA1D9

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51E87A

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

Preview Lab → · Contrast checker → · Palette generator →