#87EF4F#87EF4F

#87EF4F is a very light, highly saturated yellow-green. Relative luminance 0.674; OKLCH L 85.8% C 0.217 H 136.6°. Best body text is #000000 at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#87EF4F
RGB	rgb(135, 239, 79)
HSL	hsl(99, 83%, 62%)
HSV	hsv(99, 67%, 94%)
CMYK	cmyk(43.5%, 0%, 66.9%, 6.3%)
CIE-LAB	lab(85.73, -56.84, 65.25)
CIE-LCH	lch(85.73, 86.53, 131.06°)
OKLab	oklab(85.79% -0.1576 0.149)
OKLCH	oklch(85.79% 0.217 136.6)
XYZ	xyz(42.2683, 67.4459, 18.1868)
Luminance	0.6745 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#87EF4F #B74FEF

analogous

#D7EF4F #87EF4F #4FEF67

triadic

#87EF4F #4F87EF #EF4F87

tetradic

#87EF4F #4FD7EF #B74FEF #EF674F

square

#87EF4F #4FD7EF #B74FEF #EF674F

split-complementary

#87EF4F #674FEF #EF4FD7

monochromatic

#49B310 #61EA17 #87EF4F #ADF487 #D4F9BF

Accessibility & contrast

On white

1.45

#87EF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.49

#87EF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #87EF4F

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##87EF4F	#FFFFFF	#000000	##000000
##87EF4F	1.00	1.45	14.49	14.49
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.49	21.00	1.00	1.00
##000000	14.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DC38

Deuteranopia (green-blind)

#E9D35D

Tritanopia (blue-blind)

#82E7CF

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #87ef4f;
/* rgb */ color: rgb(135, 239, 79);
/* oklch */ color: oklch(85.8% 0.217 136.6);

Tailwind

colors: {
  custom: {
    50: '#b1f588',
    500: '#87ef4f',
    950: '#000000',
  },
}

SCSS

$custom: #87ef4f;
$custom-light: #b1f588;
$custom-dark: #000000;

JSON

{
  "hex": "#87ef4f",
  "rgb": {
    "r": 135,
    "g": 239,
    "b": 79
  },
  "hsl": {
    "h": 99,
    "s": 83.333,
    "l": 62.353
  },
  "oklch": {
    "l": 0.85791,
    "c": 0.21691,
    "h": 136.6
  },
  "luminance": 0.67448
}

Semantic roles & 50–950 ramp

primary

#87EF4F

secondary

#852FB3

accent

#06E093

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11170C

muted

#81857F

Preview Lab

Preview with #87EF4F

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

Preview Lab → · Contrast checker → · Palette generator →