#4BB421#4BB421

#4BB421 is a light, highly saturated green. Relative luminance 0.342; OKLCH L 68.2% C 0.201 H 138.9°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#4BB421
RGB	rgb(75, 180, 33)
HSL	hsl(103, 69%, 42%)
HSV	hsv(103, 82%, 71%)
CMYK	cmyk(58.3%, 0%, 81.7%, 29.4%)
CIE-LAB	lab(65.16, -54.94, 59.73)
CIE-LCH	lch(65.16, 81.15, 132.61°)
OKLab	oklab(68.15% -0.1515 0.132)
OKLCH	oklch(68.15% 0.201 138.9)
XYZ	xyz(19.4966, 34.2465, 7.0214)
Luminance	0.3425 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB421 #8A21B4

analogous

#95B421 #4BB421 #21B441

triadic

#4BB421 #214BB4 #B4214B

tetradic

#4BB421 #2195B4 #8A21B4 #B44121

square

#4BB421 #2195B4 #8A21B4 #B44121

split-complementary

#4BB421 #4121B4 #B42195

monochromatic

#204D0E #358018 #4BB421 #66DA38 #8EE46B

Accessibility & contrast

On white

2.68

#4BB421 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#4BB421 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB421

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB421	#FFFFFF	#000000	##000000
##4BB421	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AC9B33

Tritanopia (blue-blind)

#40AE99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4bb421;
/* rgb */ color: rgb(75, 180, 33);
/* oklch */ color: oklch(68.2% 0.201 138.9);

Tailwind

colors: {
  custom: {
    50: '#8acb6a',
    500: '#4bb421',
    950: '#000000',
  },
}

SCSS

$custom: #4bb421;
$custom-light: #8acb6a;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb421",
  "rgb": {
    "r": 75,
    "g": 180,
    "b": 33
  },
  "hsl": {
    "h": 102.857,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68153,
    "c": 0.20097,
    "h": 138.9
  },
  "luminance": 0.34248
}

Semantic roles & 50–950 ramp

primary

#4BB421

secondary

#AE67CA

accent

#3CECBA

background

#F9FCF6

surface

#F1F9EC

border

#CBD2C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4BB421

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

Preview Lab → · Contrast checker → · Palette generator →