#4B8A2B#4B8A2B

#4B8A2B is a mid, vivid yellow-green. Relative luminance 0.198; OKLCH L 57.1% C 0.144 H 136.9°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#4B8A2B
RGB	rgb(75, 138, 43)
HSL	hsl(100, 52%, 35%)
HSV	hsv(100, 69%, 54%)
CMYK	cmyk(45.7%, 0%, 68.8%, 45.9%)
CIE-LAB	lab(51.66, -37.89, 42.90)
CIE-LCH	lch(51.66, 57.24, 131.45°)
OKLab	oklab(57.06% -0.1049 0.0982)
OKLCH	oklch(57.06% 0.144 136.9)
XYZ	xyz(12.4258, 19.8465, 5.4610)
Luminance	0.1985 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8A2B #6A2B8A

analogous

#7A8A2B #4B8A2B #2B8A3A

triadic

#4B8A2B #2B4B8A #8A2B4B

tetradic

#4B8A2B #2B7A8A #6A2B8A #8A3A2B

square

#4B8A2B #2B7A8A #6A2B8A #8A3A2B

split-complementary

#4B8A2B #3A2B8A #8A2B7A

monochromatic

#182D0E #325B1C #4B8A2B #64B93A #86CE61

Accessibility & contrast

On white

4.23

#4B8A2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#4B8A2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8A2B

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8A2B	#FFFFFF	#000000	##000000
##4B8A2B	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E1E

Deuteranopia (green-blind)

#867933

Tritanopia (blue-blind)

#488577

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4b8a2b;
/* rgb */ color: rgb(75, 138, 43);
/* oklch */ color: oklch(57.1% 0.144 136.9);

Tailwind

colors: {
  custom: {
    50: '#83ad69',
    500: '#4b8a2b',
    950: '#000000',
  },
}

SCSS

$custom: #4b8a2b;
$custom-light: #83ad69;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8a2b",
  "rgb": {
    "r": 75,
    "g": 138,
    "b": 43
  },
  "hsl": {
    "h": 99.789,
    "s": 52.486,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57059,
    "c": 0.14374,
    "h": 136.9
  },
  "luminance": 0.19847
}

Semantic roles & 50–950 ramp

primary

#4B8A2B

secondary

#975DB4

accent

#4CDCAB

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1007

muted

#7C7F7A

Preview Lab

Preview with #4B8A2B

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

Preview Lab → · Contrast checker → · Palette generator →