#4F9D23#4F9D23

#4F9D23 is a light, vivid yellow-green. Relative luminance 0.259; OKLCH L 62.2% C 0.171 H 136.9°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4F9D23
RGB	rgb(79, 157, 35)
HSL	hsl(98, 64%, 38%)
HSV	hsv(98, 78%, 62%)
CMYK	cmyk(49.7%, 0%, 77.7%, 38.4%)
CIE-LAB	lab(57.94, -45.04, 52.37)
CIE-LCH	lch(57.94, 69.07, 130.69°)
OKLab	oklab(62.24% -0.1251 0.1169)
OKLCH	oklch(62.24% 0.171 136.9)
XYZ	xyz(15.5843, 25.8965, 5.7671)
Luminance	0.2590 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9D23 #71239D

analogous

#8C9D23 #4F9D23 #239D34

triadic

#4F9D23 #234F9D #9D234F

tetradic

#4F9D23 #238C9D #71239D #9D3423

square

#4F9D23 #238C9D #71239D #9D3423

split-complementary

#4F9D23 #34239D #9D238C

monochromatic

#1D390D #366B18 #4F9D23 #68CF2E #8CDB5F

Accessibility & contrast

On white

3.40

#4F9D23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#4F9D23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9D23

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9D23	#FFFFFF	#000000	##000000
##4F9D23	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F04

Deuteranopia (green-blind)

#988930

Tritanopia (blue-blind)

#4A9786

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4f9d23;
/* rgb */ color: rgb(79, 157, 35);
/* oklch */ color: oklch(62.2% 0.171 136.9);

Tailwind

colors: {
  custom: {
    50: '#88ba68',
    500: '#4f9d23',
    950: '#000000',
  },
}

SCSS

$custom: #4f9d23;
$custom-light: #88ba68;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9d23",
  "rgb": {
    "r": 79,
    "g": 157,
    "b": 35
  },
  "hsl": {
    "h": 98.361,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.62243,
    "c": 0.17117,
    "h": 136.9
  },
  "luminance": 0.25898
}

Semantic roles & 50–950 ramp

primary

#4F9D23

secondary

#9C5CC0

accent

#41E7AB

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #4F9D23

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

Preview Lab → · Contrast checker → · Palette generator →