#4E9C23#4E9C23

#4E9C23 is a mid, vivid yellow-green. Relative luminance 0.255; OKLCH L 61.9% C 0.170 H 137.1°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4E9C23
RGB	rgb(78, 156, 35)
HSL	hsl(99, 63%, 37%)
HSV	hsv(99, 78%, 61%)
CMYK	cmyk(50%, 0%, 77.6%, 38.8%)
CIE-LAB	lab(57.58, -44.95, 52.01)
CIE-LCH	lch(57.58, 68.74, 130.84°)
OKLab	oklab(61.93% -0.1248 0.1161)
OKLCH	oklch(61.93% 0.17 137.1)
XYZ	xyz(15.3333, 25.5169, 5.7071)
Luminance	0.2552 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E9C23 #71239C

analogous

#8A9C23 #4E9C23 #239C35

triadic

#4E9C23 #234E9C #9C234E

tetradic

#4E9C23 #238A9C #71239C #9C3523

square

#4E9C23 #238A9C #71239C #9C3523

split-complementary

#4E9C23 #35239C #9C238A

monochromatic

#1C380D #356A18 #4E9C23 #67CE2E #8BDB5E

Accessibility & contrast

On white

3.44

#4E9C23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#4E9C23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E9C23

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E9C23	#FFFFFF	#000000	##000000
##4E9C23	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E05

Deuteranopia (green-blind)

#978830

Tritanopia (blue-blind)

#499685

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4e9c23;
/* rgb */ color: rgb(78, 156, 35);
/* oklch */ color: oklch(61.9% 0.170 137.1);

Tailwind

colors: {
  custom: {
    50: '#87ba67',
    500: '#4e9c23',
    950: '#000000',
  },
}

SCSS

$custom: #4e9c23;
$custom-light: #87ba67;
$custom-dark: #000000;

JSON

{
  "hex": "#4e9c23",
  "rgb": {
    "r": 78,
    "g": 156,
    "b": 35
  },
  "hsl": {
    "h": 98.678,
    "s": 63.351,
    "l": 37.451
  },
  "oklch": {
    "l": 0.61933,
    "c": 0.17045,
    "h": 137.1
  },
  "luminance": 0.25518
}

Semantic roles & 50–950 ramp

primary

#4E9C23

secondary

#9C5BC0

accent

#41E6AC

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #4E9C23

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

Preview Lab → · Contrast checker → · Palette generator →