#4B901C#4B901C

#4B901C is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.6% C 0.161 H 136.0°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4B901C
RGB	rgb(75, 144, 28)
HSL	hsl(96, 67%, 34%)
HSV	hsv(96, 81%, 56%)
CMYK	cmyk(47.9%, 0%, 80.6%, 43.5%)
CIE-LAB	lab(53.52, -41.48, 50.39)
CIE-LCH	lch(53.52, 65.27, 129.46°)
OKLab	oklab(58.55% -0.1157 0.1117)
OKLCH	oklch(58.55% 0.161 136)
XYZ	xyz(13.0842, 21.5254, 4.5637)
Luminance	0.2153 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B901C #611C90

analogous

#85901C #4B901C #1C9027

triadic

#4B901C #1C4B90 #901C4B

tetradic

#4B901C #1C8590 #611C90 #90271C

square

#4B901C #1C8590 #611C90 #90271C

split-complementary

#4B901C #271C90 #901C85

monochromatic

#162A08 #305D12 #4B901C #66C326 #85DC4A

Accessibility & contrast

On white

3.96

#4B901C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#4B901C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B901C

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B901C	#FFFFFF	#000000	##000000
##4B901C	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8C7E29

Tritanopia (blue-blind)

#488A7B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4b901c;
/* rgb */ color: rgb(75, 144, 28);
/* oklch */ color: oklch(58.6% 0.161 136.0);

Tailwind

colors: {
  custom: {
    50: '#84b163',
    500: '#4b901c',
    950: '#000000',
  },
}

SCSS

$custom: #4b901c;
$custom-light: #84b163;
$custom-dark: #000000;

JSON

{
  "hex": "#4b901c",
  "rgb": {
    "r": 75,
    "g": 144,
    "b": 28
  },
  "hsl": {
    "h": 95.69,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.58551,
    "c": 0.16083,
    "h": 136
  },
  "luminance": 0.21526
}

Semantic roles & 50–950 ramp

primary

#4B901C

secondary

#8F4ABE

accent

#3DEAA4

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4B901C

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

Preview Lab → · Contrast checker → · Palette generator →