#4F9F19#4F9F19

#4F9F19 is a light, vivid yellow-green. Relative luminance 0.265; OKLCH L 62.7% C 0.178 H 136.5°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#4F9F19
RGB	rgb(79, 159, 25)
HSL	hsl(96, 73%, 36%)
HSV	hsv(96, 84%, 62%)
CMYK	cmyk(50.3%, 0%, 84.3%, 37.6%)
CIE-LAB	lab(58.53, -46.36, 55.91)
CIE-LCH	lch(58.53, 72.63, 129.67°)
OKLab	oklab(62.72% -0.1292 0.1228)
OKLCH	oklch(62.72% 0.178 136.5)
XYZ	xyz(15.7976, 26.5276, 5.2074)
Luminance	0.2653 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9F19 #69199F

analogous

#929F19 #4F9F19 #199F26

triadic

#4F9F19 #194F9F #9F194F

tetradic

#4F9F19 #19929F #69199F #9F2619

square

#4F9F19 #19929F #69199F #9F2619

split-complementary

#4F9F19 #26199F #9F1992

monochromatic

#1A3508 #356A11 #4F9F19 #69D421 #8BE34F

Accessibility & contrast

On white

3.33

#4F9F19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#4F9F19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9F19

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9F19	#FFFFFF	#000000	##000000
##4F9F19	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)

#9A8A2A

Tritanopia (blue-blind)

#4B9987

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4f9f19;
/* rgb */ color: rgb(79, 159, 25);
/* oklch */ color: oklch(62.7% 0.178 136.5);

Tailwind

colors: {
  custom: {
    50: '#89bc64',
    500: '#4f9f19',
    950: '#000000',
  },
}

SCSS

$custom: #4f9f19;
$custom-light: #89bc64;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9f19",
  "rgb": {
    "r": 79,
    "g": 159,
    "b": 25
  },
  "hsl": {
    "h": 95.821,
    "s": 72.826,
    "l": 36.078
  },
  "oklch": {
    "l": 0.62718,
    "c": 0.17825,
    "h": 136.5
  },
  "luminance": 0.26529
}

Semantic roles & 50–950 ramp

primary

#4F9F19

secondary

#954EC6

accent

#38F0A6

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4F9F19

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

Preview Lab → · Contrast checker → · Palette generator →