#51E495#51E495

#51E495 is a very light, vivid green. Relative luminance 0.594; OKLCH L 82.1% C 0.168 H 155.9°. Best body text is #000000 at 12.88:1 contrast (WCAG AA passes).

Color values

HEX#51E495
RGBrgb(81, 228, 149)
HSLhsl(148, 73%, 61%)
HSVhsv(148, 64%, 89%)
CMYKcmyk(64.5%, 0%, 34.6%, 10.6%)
CIE-LABlab(81.51, -56.69, 27.35)
CIE-LCHlch(81.51, 62.94, 154.24°)
OKLaboklab(82.11% -0.1537 0.0688)
OKLCHoklch(82.11% 0.168 155.9)
XYZxyz(36.5583, 59.4022, 37.9671)
Luminance0.5941 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51E495 #E451A0
analogous
#56E451 #51E495 #51E4DE
triadic
#51E495 #9551E4 #E49551
tetradic
#51E495 #5156E4 #E451A0 #E4DE51
square
#51E495 #5156E4 #E451A0 #E4DE51
split-complementary
#51E495 #DE51E4 #E45156
monochromatic
#19A258 #21D775 #51E495 #86ECB5 #BBF4D6

Accessibility & contrast

On white

1.63
#51E495 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.88
#51E495 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E495
12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51E495#FFFFFF#000000##000000
##51E4951.001.6312.8812.88
#FFFFFF1.631.0021.0021.00
#00000012.8821.001.001.00
##00000012.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3D390
Deuteranopia (green-blind)
#D0C59A
Tritanopia (blue-blind)
#00E2D0
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #51e495;
/* rgb */ color: rgb(81, 228, 149);
/* oklch */ color: oklch(82.1% 0.168 155.9);
Tailwind
colors: {
  custom: {
    50: '#91edb4',
    500: '#51e495',
    950: '#000000',
  },
}
SCSS
$custom: #51e495;
$custom-light: #91edb4;
$custom-dark: #000000;
JSON
{
  "hex": "#51e495",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 149
  },
  "hsl": {
    "h": 147.755,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.82107,
    "c": 0.16839,
    "h": 155.9
  },
  "luminance": 0.59406
}

Semantic roles & 50–950 ramp

primary
#51E495
secondary
#A43571
accent
#107AD5
background
#FCFFFD
surface
#F5FEF8
border
#CFD6D1
text
#0E1611
muted
#7F8581

Preview Lab

Preview with #51E495

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

Preview Lab → · Contrast checker → · Palette generator →

#51E495 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva