#4B8728#4B8728

#4B8728 is a mid, vivid yellow-green. Relative luminance 0.190; OKLCH L 56.2% C 0.142 H 136.2°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4B8728
RGB	rgb(75, 135, 40)
HSL	hsl(98, 54%, 34%)
HSV	hsv(98, 70%, 53%)
CMYK	cmyk(44.4%, 0%, 70.4%, 47.1%)
CIE-LAB	lab(50.66, -36.85, 43.12)
CIE-LCH	lch(50.66, 56.72, 130.52°)
OKLab	oklab(56.23% -0.1024 0.0983)
OKLCH	oklch(56.23% 0.142 136.2)
XYZ	xyz(11.9483, 18.9763, 5.0403)
Luminance	0.1898 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8728 #642887

analogous

#7B8728 #4B8728 #288735

triadic

#4B8728 #284B87 #87284B

tetradic

#4B8728 #287B87 #642887 #873528

square

#4B8728 #287B87 #642887 #873528

split-complementary

#4B8728 #352887 #87287B

monochromatic

#17290C #31581A #4B8728 #65B636 #86CE5B

Accessibility & contrast

On white

4.38

#4B8728 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#4B8728 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8728

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8728	#FFFFFF	#000000	##000000
##4B8728	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7C1A

Deuteranopia (green-blind)

#847730

Tritanopia (blue-blind)

#498274

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4b8728;
/* rgb */ color: rgb(75, 135, 40);
/* oklch */ color: oklch(56.2% 0.142 136.2);

Tailwind

colors: {
  custom: {
    50: '#82aa67',
    500: '#4b8728',
    950: '#000000',
  },
}

SCSS

$custom: #4b8728;
$custom-light: #82aa67;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8728",
  "rgb": {
    "r": 75,
    "g": 135,
    "b": 40
  },
  "hsl": {
    "h": 97.895,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56229,
    "c": 0.1419,
    "h": 136.2
  },
  "luminance": 0.18977
}

Semantic roles & 50–950 ramp

primary

#4B8728

secondary

#9257B4

accent

#4ADEA7

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #4B8728

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

Preview Lab → · Contrast checker → · Palette generator →