#4BB123#4BB123

#4BB123 is a light, vivid green. Relative luminance 0.331; OKLCH L 67.4% C 0.197 H 138.9°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#4BB123
RGB	rgb(75, 177, 35)
HSL	hsl(103, 67%, 42%)
HSV	hsv(103, 80%, 69%)
CMYK	cmyk(57.6%, 0%, 80.2%, 30.6%)
CIE-LAB	lab(64.21, -53.75, 58.27)
CIE-LCH	lch(64.21, 79.28, 132.69°)
OKLab	oklab(67.37% -0.1482 0.1293)
OKLCH	oklch(67.37% 0.197 138.9)
XYZ	xyz(18.9264, 33.0599, 6.9736)
Luminance	0.3306 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB123 #8923B1

analogous

#92B123 #4BB123 #23B142

triadic

#4BB123 #234BB1 #B1234B

tetradic

#4BB123 #2392B1 #8923B1 #B14223

square

#4BB123 #2392B1 #8923B1 #B14223

split-complementary

#4BB123 #4223B1 #B12392

monochromatic

#204B0F #357E19 #4BB123 #66D839 #8EE26C

Accessibility & contrast

On white

2.76

#4BB123 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#4BB123 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB123

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB123	#FFFFFF	#000000	##000000
##4BB123	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A100

Deuteranopia (green-blind)

#AA9834

Tritanopia (blue-blind)

#40AB97

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #4bb123;
/* rgb */ color: rgb(75, 177, 35);
/* oklch */ color: oklch(67.4% 0.197 138.9);

Tailwind

colors: {
  custom: {
    50: '#89c96a',
    500: '#4bb123',
    950: '#000000',
  },
}

SCSS

$custom: #4bb123;
$custom-light: #89c96a;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb123",
  "rgb": {
    "r": 75,
    "g": 177,
    "b": 35
  },
  "hsl": {
    "h": 103.099,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.67372,
    "c": 0.19668,
    "h": 138.9
  },
  "luminance": 0.33061
}

Semantic roles & 50–950 ramp

primary

#4BB123

secondary

#AD68C8

accent

#3EEAB9

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4BB123

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

Preview Lab → · Contrast checker → · Palette generator →