#4F9F1B#4F9F1B

#4F9F1B is a light, vivid yellow-green. Relative luminance 0.265; OKLCH L 62.7% C 0.177 H 136.6°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#4F9F1B
RGB	rgb(79, 159, 27)
HSL	hsl(96, 71%, 36%)
HSV	hsv(96, 83%, 62%)
CMYK	cmyk(50.3%, 0%, 83%, 37.6%)
CIE-LAB	lab(58.54, -46.27, 55.38)
CIE-LCH	lch(58.54, 72.17, 129.88°)
OKLab	oklab(62.73% -0.1289 0.122)
OKLCH	oklch(62.73% 0.177 136.6)
XYZ	xyz(15.8200, 26.5366, 5.3251)
Luminance	0.2654 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9F1B #6B1B9F

analogous

#919F1B #4F9F1B #1B9F29

triadic

#4F9F1B #1B4F9F #9F1B4F

tetradic

#4F9F1B #1B919F #6B1B9F #9F291B

square

#4F9F1B #1B919F #6B1B9F #9F291B

split-complementary

#4F9F1B #291B9F #9F1B91

monochromatic

#1B3609 #356B12 #4F9F1B #69D324 #8BE253

Accessibility & contrast

On white

3.33

#4F9F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#4F9F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9F1B

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9F1B	#FFFFFF	#000000	##000000
##4F9F1B	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9A8A2B

Tritanopia (blue-blind)

#4B9987

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4f9f1b;
/* rgb */ color: rgb(79, 159, 27);
/* oklch */ color: oklch(62.7% 0.177 136.6);

Tailwind

colors: {
  custom: {
    50: '#89bc65',
    500: '#4f9f1b',
    950: '#000000',
  },
}

SCSS

$custom: #4f9f1b;
$custom-light: #89bc65;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9f1b",
  "rgb": {
    "r": 79,
    "g": 159,
    "b": 27
  },
  "hsl": {
    "h": 96.364,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.62728,
    "c": 0.17743,
    "h": 136.6
  },
  "luminance": 0.26538
}

Semantic roles & 50–950 ramp

primary

#4F9F1B

secondary

#9751C5

accent

#3AEEA7

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4F9F1B

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

Preview Lab → · Contrast checker → · Palette generator →