#4B9521#4B9521

#4B9521 is a mid, vivid yellow-green. Relative luminance 0.231; OKLCH L 59.9% C 0.164 H 136.9°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#4B9521
RGB	rgb(75, 149, 33)
HSL	hsl(98, 64%, 36%)
HSV	hsv(98, 78%, 58%)
CMYK	cmyk(49.7%, 0%, 77.9%, 41.6%)
CIE-LAB	lab(55.17, -43.21, 50.32)
CIE-LCH	lch(55.17, 66.33, 130.65°)
OKLab	oklab(59.92% -0.12 0.1123)
OKLCH	oklch(59.92% 0.164 136.9)
XYZ	xyz(13.9232, 23.0996, 5.1635)
Luminance	0.2310 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9521 #6B2195

analogous

#859521 #4B9521 #219531

triadic

#4B9521 #214B95 #95214B

tetradic

#4B9521 #218595 #6B2195 #953121

square

#4B9521 #218595 #6B2195 #953121

split-complementary

#4B9521 #312195 #952185

monochromatic

#19310B #326316 #4B9521 #64C72C #86DA57

Accessibility & contrast

On white

3.74

#4B9521 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#4B9521 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B9521

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9521	#FFFFFF	#000000	##000000
##4B9521	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8804

Deuteranopia (green-blind)

#91822E

Tritanopia (blue-blind)

#478F7F

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4b9521;
/* rgb */ color: rgb(75, 149, 33);
/* oklch */ color: oklch(59.9% 0.164 136.9);

Tailwind

colors: {
  custom: {
    50: '#85b566',
    500: '#4b9521',
    950: '#000000',
  },
}

SCSS

$custom: #4b9521;
$custom-light: #85b566;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9521",
  "rgb": {
    "r": 75,
    "g": 149,
    "b": 33
  },
  "hsl": {
    "h": 98.276,
    "s": 63.736,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59921,
    "c": 0.1644,
    "h": 136.9
  },
  "luminance": 0.23101
}

Semantic roles & 50–950 ramp

primary

#4B9521

secondary

#9754BE

accent

#41E7AB

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4B9521

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

Preview Lab → · Contrast checker → · Palette generator →