#4F9923#4F9923

#4F9923 is a mid, vivid yellow-green. Relative luminance 0.246; OKLCH L 61.2% C 0.166 H 136.6°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4F9923
RGB	rgb(79, 153, 35)
HSL	hsl(98, 63%, 37%)
HSV	hsv(98, 77%, 60%)
CMYK	cmyk(48.4%, 0%, 77.1%, 40%)
CIE-LAB	lab(56.65, -43.43, 51.12)
CIE-LCH	lch(56.65, 67.08, 130.35°)
OKLab	oklab(61.18% -0.1208 0.1142)
OKLCH	oklch(61.18% 0.166 136.6)
XYZ	xyz(14.9186, 24.5651, 5.5452)
Luminance	0.2457 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9923 #6D2399

analogous

#8A9923 #4F9923 #239932

triadic

#4F9923 #234F99 #99234F

tetradic

#4F9923 #238A99 #6D2399 #993223

square

#4F9923 #238A99 #6D2399 #993223

split-complementary

#4F9923 #322399 #99238A

monochromatic

#1C350C #356718 #4F9923 #69CB2E #8BDA5D

Accessibility & contrast

On white

3.55

#4F9923 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#4F9923 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9923

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9923	#FFFFFF	#000000	##000000
##4F9923	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C07

Deuteranopia (green-blind)

#958630

Tritanopia (blue-blind)

#4B9383

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4f9923;
/* rgb */ color: rgb(79, 153, 35);
/* oklch */ color: oklch(61.2% 0.166 136.6);

Tailwind

colors: {
  custom: {
    50: '#88b867',
    500: '#4f9923',
    950: '#000000',
  },
}

SCSS

$custom: #4f9923;
$custom-light: #88b867;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9923",
  "rgb": {
    "r": 79,
    "g": 153,
    "b": 35
  },
  "hsl": {
    "h": 97.627,
    "s": 62.766,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61183,
    "c": 0.16623,
    "h": 136.6
  },
  "luminance": 0.24566
}

Semantic roles & 50–950 ramp

primary

#4F9923

secondary

#9959BE

accent

#42E6A9

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4F9923

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

Preview Lab → · Contrast checker → · Palette generator →