#4F9F23#4F9F23

#4F9F23 is a light, vivid yellow-green. Relative luminance 0.266; OKLCH L 62.8% C 0.174 H 137.1°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#4F9F23
RGB	rgb(79, 159, 35)
HSL	hsl(99, 64%, 38%)
HSV	hsv(99, 78%, 62%)
CMYK	cmyk(50.3%, 0%, 78%, 37.6%)
CIE-LAB	lab(58.58, -45.83, 52.99)
CIE-LCH	lch(58.58, 70.06, 130.85°)
OKLab	oklab(62.77% -0.1272 0.1182)
OKLCH	oklch(62.77% 0.174 137.1)
XYZ	xyz(15.9255, 26.5788, 5.8808)
Luminance	0.2658 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9F23 #73239F

analogous

#8D9F23 #4F9F23 #239F35

triadic

#4F9F23 #234F9F #9F234F

tetradic

#4F9F23 #238D9F #73239F #9F3523

square

#4F9F23 #238D9F #73239F #9F3523

split-complementary

#4F9F23 #35239F #9F238D

monochromatic

#1D3B0D #366D18 #4F9F23 #68D12E #8CDC60

Accessibility & contrast

On white

3.32

#4F9F23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#4F9F23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9F23

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9F23	#FFFFFF	#000000	##000000
##4F9F23	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49102

Deuteranopia (green-blind)

#9A8A31

Tritanopia (blue-blind)

#4A9988

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4f9f23;
/* rgb */ color: rgb(79, 159, 35);
/* oklch */ color: oklch(62.8% 0.174 137.1);

Tailwind

colors: {
  custom: {
    50: '#88bc68',
    500: '#4f9f23',
    950: '#000000',
  },
}

SCSS

$custom: #4f9f23;
$custom-light: #88bc68;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9f23",
  "rgb": {
    "r": 79,
    "g": 159,
    "b": 35
  },
  "hsl": {
    "h": 98.71,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.62773,
    "c": 0.17362,
    "h": 137.1
  },
  "luminance": 0.2658
}

Semantic roles & 50–950 ramp

primary

#4F9F23

secondary

#9D5DC1

accent

#41E7AC

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #4F9F23

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

Preview Lab → · Contrast checker → · Palette generator →