#8CEE51#8CEE51

#8CEE51 is a very light, highly saturated yellow-green. Relative luminance 0.673; OKLCH L 85.8% C 0.212 H 135.9°. Best body text is #000000 at 14.46:1 contrast (WCAG AA passes).

Color values

HEX	#8CEE51
RGB	rgb(140, 238, 81)
HSL	hsl(97, 82%, 63%)
HSV	hsv(97, 66%, 93%)
CMYK	cmyk(41.2%, 0%, 66%, 6.7%)
CIE-LAB	lab(85.66, -54.74, 64.47)
CIE-LCH	lch(85.66, 84.58, 130.33°)
OKLab	oklab(85.8% -0.1521 0.1476)
OKLCH	oklch(85.8% 0.212 135.9)
XYZ	xyz(42.8739, 67.3162, 18.5172)
Luminance	0.6732 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8CEE51 #B351EE

analogous

#DBEE51 #8CEE51 #51EE64

triadic

#8CEE51 #518CEE #EE518C

tetradic

#8CEE51 #51DBEE #B351EE #EE6451

square

#8CEE51 #51DBEE #B351EE #EE6451

split-complementary

#8CEE51 #6451EE #EE51DB

monochromatic

#4EB311 #67E919 #8CEE51 #B1F389 #D6F9C1

Accessibility & contrast

On white

1.45

#8CEE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.46

#8CEE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8CEE51

14.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8CEE51	#FFFFFF	#000000	##000000
##8CEE51	1.00	1.45	14.46	14.46
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.46	21.00	1.00	1.00
##000000	14.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DB3B

Deuteranopia (green-blind)

#E9D35F

Tritanopia (blue-blind)

#89E6CE

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #8cee51;
/* rgb */ color: rgb(140, 238, 81);
/* oklch */ color: oklch(85.8% 0.212 135.9);

Tailwind

colors: {
  custom: {
    50: '#b4f489',
    500: '#8cee51',
    950: '#000000',
  },
}

SCSS

$custom: #8cee51;
$custom-light: #b4f489;
$custom-dark: #000000;

JSON

{
  "hex": "#8cee51",
  "rgb": {
    "r": 140,
    "g": 238,
    "b": 81
  },
  "hsl": {
    "h": 97.452,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.85801,
    "c": 0.21192,
    "h": 135.9
  },
  "luminance": 0.67319
}

Semantic roles & 50–950 ramp

primary

#8CEE51

secondary

#8230B3

accent

#07DF8E

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #8CEE51

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

Preview Lab → · Contrast checker → · Palette generator →