#4F9F11#4F9F11

#4F9F11 is a light, vivid yellow-green. Relative luminance 0.265; OKLCH L 62.7% C 0.181 H 136.1°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4F9F11
RGB	rgb(79, 159, 17)
HSL	hsl(94, 81%, 35%)
HSV	hsv(94, 89%, 62%)
CMYK	cmyk(50.3%, 0%, 89.3%, 37.6%)
CIE-LAB	lab(58.51, -46.67, 57.73)
CIE-LCH	lch(58.51, 74.24, 128.96°)
OKLab	oklab(62.69% -0.1304 0.1256)
OKLCH	oklch(62.69% 0.181 136.1)
XYZ	xyz(15.7233, 26.4979, 4.8163)
Luminance	0.2650 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9F11 #61119F

analogous

#969F11 #4F9F11 #119F1A

triadic

#4F9F11 #114F9F #9F114F

tetradic

#4F9F11 #11969F #61119F #9F1A11

square

#4F9F11 #11969F #61119F #9F1A11

split-complementary

#4F9F11 #1A119F #9F1196

monochromatic

#183005 #34680B #4F9F11 #6AD617 #8AEB40

Accessibility & contrast

On white

3.33

#4F9F11 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#4F9F11 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9F11

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9F11	#FFFFFF	#000000	##000000
##4F9F11	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9B8A26

Tritanopia (blue-blind)

#4B9987

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4f9f11;
/* rgb */ color: rgb(79, 159, 17);
/* oklch */ color: oklch(62.7% 0.181 136.1);

Tailwind

colors: {
  custom: {
    50: '#89bc61',
    500: '#4f9f11',
    950: '#000000',
  },
}

SCSS

$custom: #4f9f11;
$custom-light: #89bc61;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9f11",
  "rgb": {
    "r": 79,
    "g": 159,
    "b": 17
  },
  "hsl": {
    "h": 93.803,
    "s": 80.682,
    "l": 34.51
  },
  "oklch": {
    "l": 0.62686,
    "c": 0.18102,
    "h": 136.1
  },
  "luminance": 0.26499
}

Semantic roles & 50–950 ramp

primary

#4F9F11

secondary

#8F42CA

accent

#31F7A0

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4F9F11

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

Preview Lab → · Contrast checker → · Palette generator →