#4C9F12#4C9F12

#4C9F12 is a light, vivid yellow-green. Relative luminance 0.264; OKLCH L 62.6% C 0.182 H 136.7°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4C9F12
RGB	rgb(76, 159, 18)
HSL	hsl(95, 80%, 35%)
HSV	hsv(95, 89%, 62%)
CMYK	cmyk(52.2%, 0%, 88.7%, 37.6%)
CIE-LAB	lab(58.39, -47.56, 57.38)
CIE-LCH	lch(58.39, 74.53, 129.65°)
OKLab	oklab(62.56% -0.1325 0.125)
OKLCH	oklch(62.56% 0.182 136.7)
XYZ	xyz(15.4874, 26.3753, 4.8470)
Luminance	0.2638 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C9F12 #65129F

analogous

#939F12 #4C9F12 #129F1E

triadic

#4C9F12 #124C9F #9F124C

tetradic

#4C9F12 #12939F #65129F #9F1E12

square

#4C9F12 #12939F #65129F #9F1E12

split-complementary

#4C9F12 #1E129F #9F1293

monochromatic

#173106 #32680C #4C9F12 #66D618 #87EA42

Accessibility & contrast

On white

3.35

#4C9F12 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#4C9F12 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C9F12

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C9F12	#FFFFFF	#000000	##000000
##4C9F12	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9A8A27

Tritanopia (blue-blind)

#479987

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4c9f12;
/* rgb */ color: rgb(76, 159, 18);
/* oklch */ color: oklch(62.6% 0.182 136.7);

Tailwind

colors: {
  custom: {
    50: '#87bc61',
    500: '#4c9f12',
    950: '#000000',
  },
}

SCSS

$custom: #4c9f12;
$custom-light: #87bc61;
$custom-dark: #000000;

JSON

{
  "hex": "#4c9f12",
  "rgb": {
    "r": 76,
    "g": 159,
    "b": 18
  },
  "hsl": {
    "h": 95.319,
    "s": 79.661,
    "l": 34.706
  },
  "oklch": {
    "l": 0.6256,
    "c": 0.18218,
    "h": 136.7
  },
  "luminance": 0.26376
}

Semantic roles & 50–950 ramp

primary

#4C9F12

secondary

#9243CA

accent

#32F6A5

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4C9F12

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

Preview Lab → · Contrast checker → · Palette generator →