#8EFC51#8EFC51

#8EFC51 is a very light, highly saturated yellow-green. Relative luminance 0.760; OKLCH L 89.2% C 0.228 H 136.5°. Best body text is #000000 at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#8EFC51
RGB	rgb(142, 252, 81)
HSL	hsl(99, 97%, 65%)
HSV	hsv(99, 68%, 99%)
CMYK	cmyk(43.7%, 0%, 67.9%, 1.2%)
CIE-LAB	lab(89.84, -59.57, 68.90)
CIE-LCH	lch(89.84, 91.08, 130.85°)
OKLab	oklab(89.25% -0.1653 0.1569)
OKLCH	oklch(89.25% 0.228 136.5)
XYZ	xyz(47.4496, 75.9628, 19.9450)
Luminance	0.7597 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8EFC51 #BF51FC

analogous

#E4FC51 #8EFC51 #51FC69

triadic

#8EFC51 #518EFC #FC518E

tetradic

#8EFC51 #51E4FC #BF51FC #FC6951

square

#8EFC51 #51E4FC #BF51FC #FC6951

split-complementary

#8EFC51 #6951FC #FC51E4

monochromatic

#4CCF04 #67FB15 #8EFC51 #B5FD8D #DCFEC9

Accessibility & contrast

On white

1.30

#8EFC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.19

#8EFC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8EFC51

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8EFC51	#FFFFFF	#000000	##000000
##8EFC51	1.00	1.30	16.19	16.19
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.19	21.00	1.00	1.00
##000000	16.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE837

Deuteranopia (green-blind)

#F6DF61

Tritanopia (blue-blind)

#89F3DA

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #8efc51;
/* rgb */ color: rgb(142, 252, 81);
/* oklch */ color: oklch(89.2% 0.228 136.5);

Tailwind

colors: {
  custom: {
    50: '#b7fe8a',
    500: '#8efc51',
    950: '#000000',
  },
}

SCSS

$custom: #8efc51;
$custom-light: #b7fe8a;
$custom-dark: #000000;

JSON

{
  "hex": "#8efc51",
  "rgb": {
    "r": 142,
    "g": 252,
    "b": 81
  },
  "hsl": {
    "h": 98.596,
    "s": 96.61,
    "l": 65.294
  },
  "oklch": {
    "l": 0.89247,
    "c": 0.22789,
    "h": 136.5
  },
  "luminance": 0.75966
}

Semantic roles & 50–950 ramp

primary

#8EFC51

secondary

#9027CA

accent

#00E694

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12180C

muted

#82867F

Preview Lab

Preview with #8EFC51

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

Preview Lab → · Contrast checker → · Palette generator →