#8EF559#8EF559

#8EF559 is a very light, highly saturated yellow-green. Relative luminance 0.718; OKLCH L 87.6% C 0.214 H 136.7°. Best body text is #000000 at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#8EF559
RGB	rgb(142, 245, 89)
HSL	hsl(100, 89%, 65%)
HSV	hsv(100, 64%, 96%)
CMYK	cmyk(42%, 0%, 63.7%, 3.9%)
CIE-LAB	lab(87.86, -56.22, 63.70)
CIE-LCH	lch(87.86, 84.96, 131.43°)
OKLab	oklab(87.64% -0.1557 0.1468)
OKLCH	oklch(87.64% 0.214 136.7)
XYZ	xyz(45.6096, 71.7742, 20.8998)
Luminance	0.7178 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.35

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8EF559 #C059F5

analogous

#DCF559 #8EF559 #59F572

triadic

#8EF559 #598EF5 #F5598E

tetradic

#8EF559 #59DCF5 #C059F5 #F57259

square

#8EF559 #59DCF5 #C059F5 #F57259

split-complementary

#8EF559 #7259F5 #F559DC

monochromatic

#4CC80C #67F21F #8EF559 #B5F893 #DDFCCC

Accessibility & contrast

On white

1.37

#8EF559 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.36

#8EF559 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8EF559

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8EF559	#FFFFFF	#000000	##000000
##8EF559	1.00	1.37	15.36	15.36
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.36	21.00	1.00	1.00
##000000	15.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE245

Deuteranopia (green-blind)

#EFD966

Tritanopia (blue-blind)

#89EDD5

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #8ef559;
/* rgb */ color: rgb(142, 245, 89);
/* oklch */ color: oklch(87.6% 0.214 136.7);

Tailwind

colors: {
  custom: {
    50: '#b6f98e',
    500: '#8ef559',
    950: '#000000',
  },
}

SCSS

$custom: #8ef559;
$custom-light: #b6f98e;
$custom-dark: #000000;

JSON

{
  "hex": "#8ef559",
  "rgb": {
    "r": 142,
    "g": 245,
    "b": 89
  },
  "hsl": {
    "h": 99.615,
    "s": 88.636,
    "l": 65.49
  },
  "oklch": {
    "l": 0.87642,
    "c": 0.21401,
    "h": 136.7
  },
  "luminance": 0.71777
}

Semantic roles & 50–950 ramp

primary

#8EF559

secondary

#912EC4

accent

#00E597

background

#FDFFFC

surface

#F8FFF4

border

#D1D7CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #8EF559

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

Preview Lab → · Contrast checker → · Palette generator →