#4B9028#4B9028

#4B9028 is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 58.6% C 0.154 H 137.1°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#4B9028
RGB	rgb(75, 144, 40)
HSL	hsl(100, 57%, 36%)
HSV	hsv(100, 72%, 56%)
CMYK	cmyk(47.9%, 0%, 72.2%, 43.5%)
CIE-LAB	lab(53.59, -40.67, 46.16)
CIE-LCH	lch(53.59, 61.52, 131.38°)
OKLab	oklab(58.64% -0.1127 0.1047)
OKLCH	oklch(58.64% 0.154 137.1)
XYZ	xyz(13.2575, 21.5947, 5.4767)
Luminance	0.2160 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9028 #6D2890

analogous

#7F9028 #4B9028 #289039

triadic

#4B9028 #284B90 #90284B

tetradic

#4B9028 #287F90 #6D2890 #903928

square

#4B9028 #287F90 #6D2890 #903928

split-complementary

#4B9028 #392890 #90287F

monochromatic

#19300D #32601B #4B9028 #64C035 #86D360

Accessibility & contrast

On white

3.95

#4B9028 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#4B9028 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B9028

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9028	#FFFFFF	#000000	##000000
##4B9028	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958417

Deuteranopia (green-blind)

#8C7E32

Tritanopia (blue-blind)

#478B7B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4b9028;
/* rgb */ color: rgb(75, 144, 40);
/* oklch */ color: oklch(58.6% 0.154 137.1);

Tailwind

colors: {
  custom: {
    50: '#84b168',
    500: '#4b9028',
    950: '#000000',
  },
}

SCSS

$custom: #4b9028;
$custom-light: #84b168;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9028",
  "rgb": {
    "r": 75,
    "g": 144,
    "b": 40
  },
  "hsl": {
    "h": 99.808,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.58636,
    "c": 0.1538,
    "h": 137.1
  },
  "luminance": 0.21596
}

Semantic roles & 50–950 ramp

primary

#4B9028

secondary

#995CB8

accent

#48E0AD

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #4B9028

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

Preview Lab → · Contrast checker → · Palette generator →