#4B8A25#4B8A25

#4B8A25 is a mid, vivid yellow-green. Relative luminance 0.198; OKLCH L 57.0% C 0.148 H 136.2°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4B8A25
RGB	rgb(75, 138, 37)
HSL	hsl(97, 58%, 34%)
HSV	hsv(97, 73%, 54%)
CMYK	cmyk(45.7%, 0%, 73.2%, 45.9%)
CIE-LAB	lab(51.62, -38.38, 45.33)
CIE-LCH	lch(51.62, 59.40, 130.26°)
OKLab	oklab(57.01% -0.1067 0.1025)
OKLCH	oklch(57.01% 0.148 136.2)
XYZ	xyz(12.3237, 19.8056, 4.9234)
Luminance	0.1981 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8A25 #64258A

analogous

#7E8A25 #4B8A25 #258A32

triadic

#4B8A25 #254B8A #8A254B

tetradic

#4B8A25 #257E8A #64258A #8A3225

square

#4B8A25 #257E8A #64258A #8A3225

split-complementary

#4B8A25 #32258A #8A257E

monochromatic

#17290B #315A18 #4B8A25 #65BA32 #86D257

Accessibility & contrast

On white

4.23

#4B8A25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4B8A25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8A25

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8A25	#FFFFFF	#000000	##000000
##4B8A25	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E14

Deuteranopia (green-blind)

#87792F

Tritanopia (blue-blind)

#488576

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4b8a25;
/* rgb */ color: rgb(75, 138, 37);
/* oklch */ color: oklch(57.0% 0.148 136.2);

Tailwind

colors: {
  custom: {
    50: '#83ad66',
    500: '#4b8a25',
    950: '#000000',
  },
}

SCSS

$custom: #4b8a25;
$custom-light: #83ad66;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8a25",
  "rgb": {
    "r": 75,
    "g": 138,
    "b": 37
  },
  "hsl": {
    "h": 97.426,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57006,
    "c": 0.14797,
    "h": 136.2
  },
  "luminance": 0.19806
}

Semantic roles & 50–950 ramp

primary

#4B8A25

secondary

#9254B7

accent

#47E1A7

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #4B8A25

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

Preview Lab → · Contrast checker → · Palette generator →