#8CC440#8CC440

#8CC440 is a light, vivid yellow-green. Relative luminance 0.454; OKLCH L 75.6% C 0.171 H 129.6°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#8CC440
RGB	rgb(140, 196, 64)
HSL	hsl(85, 53%, 51%)
HSV	hsv(85, 67%, 77%)
CMYK	cmyk(28.6%, 0%, 67.3%, 23.1%)
CIE-LAB	lab(73.17, -38.41, 57.96)
CIE-LCH	lch(73.17, 69.54, 123.53°)
OKLab	oklab(75.57% -0.1089 0.1317)
OKLCH	oklch(75.57% 0.171 129.6)
XYZ	xyz(31.4804, 45.4246, 11.9587)
Luminance	0.4542 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8CC440 #7840C4

analogous

#C4BA40 #8CC440 #4AC440

triadic

#8CC440 #408CC4 #C4408C

tetradic

#8CC440 #40C4BA #7840C4 #C4404A

square

#8CC440 #40C4BA #7840C4 #C4404A

split-complementary

#8CC440 #404AC4 #BA40C4

monochromatic

#4A6920 #6B982F #8CC440 #A8D26F #C4E19E

Accessibility & contrast

On white

2.08

#8CC440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.08

#8CC440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8CC440

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8CC440	#FFFFFF	#000000	##000000
##8CC440	1.00	2.08	10.08	10.08
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.08	21.00	1.00	1.00
##000000	10.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB62D

Deuteranopia (green-blind)

#C5B24B

Tritanopia (blue-blind)

#90BCA9

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #8cc440;
/* rgb */ color: rgb(140, 196, 64);
/* oklch */ color: oklch(75.6% 0.171 129.6);

Tailwind

colors: {
  custom: {
    50: '#b1d67c',
    500: '#8cc440',
    950: '#000000',
  },
}

SCSS

$custom: #8cc440;
$custom-light: #b1d67c;
$custom-dark: #000000;

JSON

{
  "hex": "#8cc440",
  "rgb": {
    "r": 140,
    "g": 196,
    "b": 64
  },
  "hsl": {
    "h": 85.455,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.75568,
    "c": 0.17088,
    "h": 129.6
  },
  "luminance": 0.45425
}

Semantic roles & 50–950 ramp

primary

#8CC440

secondary

#AB93CD

accent

#4CDC89

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#11140A

muted

#80837C

Preview Lab

Preview with #8CC440

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

Preview Lab → · Contrast checker → · Palette generator →