#4F9B23#4F9B23

#4F9B23 is a mid, vivid yellow-green. Relative luminance 0.252; OKLCH L 61.7% C 0.169 H 136.8°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#4F9B23
RGB	rgb(79, 155, 35)
HSL	hsl(98, 63%, 37%)
HSV	hsv(98, 77%, 61%)
CMYK	cmyk(49%, 0%, 77.4%, 39.2%)
CIE-LAB	lab(57.29, -44.24, 51.75)
CIE-LCH	lch(57.29, 68.08, 130.53°)
OKLab	oklab(61.71% -0.1229 0.1156)
OKLCH	oklch(61.71% 0.169 136.8)
XYZ	xyz(15.2487, 25.2253, 5.6552)
Luminance	0.2523 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9B23 #6F239B

analogous

#8B9B23 #4F9B23 #239B33

triadic

#4F9B23 #234F9B #9B234F

tetradic

#4F9B23 #238B9B #6F239B #9B3323

square

#4F9B23 #238B9B #6F239B #9B3323

split-complementary

#4F9B23 #33239B #9B238B

monochromatic

#1C370C #366918 #4F9B23 #68CD2E #8CDB5E

Accessibility & contrast

On white

3.47

#4F9B23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#4F9B23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9B23

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9B23	#FFFFFF	#000000	##000000
##4F9B23	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D05

Deuteranopia (green-blind)

#968730

Tritanopia (blue-blind)

#4B9584

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4f9b23;
/* rgb */ color: rgb(79, 155, 35);
/* oklch */ color: oklch(61.7% 0.169 136.8);

Tailwind

colors: {
  custom: {
    50: '#88b967',
    500: '#4f9b23',
    950: '#000000',
  },
}

SCSS

$custom: #4f9b23;
$custom-light: #88b967;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9b23",
  "rgb": {
    "r": 79,
    "g": 155,
    "b": 35
  },
  "hsl": {
    "h": 98,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61713,
    "c": 0.16871,
    "h": 136.8
  },
  "luminance": 0.25226
}

Semantic roles & 50–950 ramp

primary

#4F9B23

secondary

#9A5ABF

accent

#42E6AA

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4F9B23

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

Preview Lab → · Contrast checker → · Palette generator →