#87EF51#87EF51

#87EF51 is a very light, highly saturated yellow-green. Relative luminance 0.675; OKLCH L 85.8% C 0.216 H 136.8°. Best body text is #000000 at 14.50:1 contrast (WCAG AA passes).

Color values

HEX#87EF51
RGBrgb(135, 239, 81)
HSLhsl(99, 83%, 63%)
HSVhsv(99, 66%, 94%)
CMYKcmyk(43.5%, 0%, 66.1%, 6.3%)
CIE-LABlab(85.74, -56.68, 64.50)
CIE-LCHlch(85.74, 85.86, 131.31°)
OKLaboklab(85.81% -0.1571 0.1477)
OKLCHoklch(85.81% 0.216 136.8)
XYZxyz(42.3422, 67.4754, 18.5759)
Luminance0.6748 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#87EF51 #B951EF
analogous
#D6EF51 #87EF51 #51EF6A
triadic
#87EF51 #5187EF #EF5187
tetradic
#87EF51 #51D6EF #B951EF #EF6A51
square
#87EF51 #51D6EF #B951EF #EF6A51
split-complementary
#87EF51 #6A51EF #EF51D6
monochromatic
#49B511 #60EA19 #87EF51 #AEF489 #D4F9C1

Accessibility & contrast

On white

1.45
#87EF51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.50
#87EF51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #87EF51
14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##87EF51#FFFFFF#000000##000000
##87EF511.001.4514.5014.50
#FFFFFF1.451.0021.0021.00
#00000014.5021.001.001.00
##00000014.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#F7DC3B
Deuteranopia (green-blind)
#E9D35F
Tritanopia (blue-blind)
#82E7CF
Achromatopsia (no color)
#D6D6D6

Design tokens & code

CSS
--color: #87ef51;
/* rgb */ color: rgb(135, 239, 81);
/* oklch */ color: oklch(85.8% 0.216 136.8);
Tailwind
colors: {
  custom: {
    50: '#b1f589',
    500: '#87ef51',
    950: '#000000',
  },
}
SCSS
$custom: #87ef51;
$custom-light: #b1f589;
$custom-dark: #000000;
JSON
{
  "hex": "#87ef51",
  "rgb": {
    "r": 135,
    "g": 239,
    "b": 81
  },
  "hsl": {
    "h": 99.494,
    "s": 83.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.85808,
    "c": 0.21558,
    "h": 136.8
  },
  "luminance": 0.67478
}

Semantic roles & 50–950 ramp

primary
#87EF51
secondary
#8730B5
accent
#06E095
background
#FDFFFC
surface
#F8FEF4
border
#D1D6CE
text
#11170C
muted
#81857F

Preview Lab

Preview with #87EF51

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

Preview Lab → · Contrast checker → · Palette generator →

#87EF51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva