#4C9923#4C9923

#4C9923 is a mid, vivid yellow-green. Relative luminance 0.244; OKLCH L 61.0% C 0.168 H 137.2°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4C9923
RGB	rgb(76, 153, 35)
HSL	hsl(99, 63%, 37%)
HSV	hsv(99, 77%, 60%)
CMYK	cmyk(50.3%, 0%, 77.1%, 40%)
CIE-LAB	lab(56.52, -44.37, 50.96)
CIE-LCH	lch(56.52, 67.57, 131.05°)
OKLab	oklab(61.05% -0.1231 0.114)
OKLCH	oklch(61.05% 0.168 137.2)
XYZ	xyz(14.6746, 24.4393, 5.5338)
Luminance	0.2444 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C9923 #702399

analogous

#879923 #4C9923 #239935

triadic

#4C9923 #234C99 #99234C

tetradic

#4C9923 #238799 #702399 #993523

square

#4C9923 #238799 #702399 #993523

split-complementary

#4C9923 #352399 #992387

monochromatic

#1B350C #336718 #4C9923 #65CB2E #88DA5D

Accessibility & contrast

On white

3.57

#4C9923 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#4C9923 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C9923

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C9923	#FFFFFF	#000000	##000000
##4C9923	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C07

Deuteranopia (green-blind)

#948530

Tritanopia (blue-blind)

#479383

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4c9923;
/* rgb */ color: rgb(76, 153, 35);
/* oklch */ color: oklch(61.0% 0.168 137.2);

Tailwind

colors: {
  custom: {
    50: '#86b867',
    500: '#4c9923',
    950: '#000000',
  },
}

SCSS

$custom: #4c9923;
$custom-light: #86b867;
$custom-dark: #000000;

JSON

{
  "hex": "#4c9923",
  "rgb": {
    "r": 76,
    "g": 153,
    "b": 35
  },
  "hsl": {
    "h": 99.153,
    "s": 62.766,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61047,
    "c": 0.16774,
    "h": 137.2
  },
  "luminance": 0.2444
}

Semantic roles & 50–950 ramp

primary

#4C9923

secondary

#9B59BE

accent

#42E6AD

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4C9923

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

Preview Lab → · Contrast checker → · Palette generator →