#4BB03B#4BB03B

#4BB03B is a light, vivid green. Relative luminance 0.329; OKLCH L 67.3% C 0.181 H 141.1°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#4BB03B
RGB	rgb(75, 176, 59)
HSL	hsl(112, 50%, 46%)
HSV	hsv(112, 66%, 69%)
CMYK	cmyk(57.4%, 0%, 66.5%, 31%)
CIE-LAB	lab(64.05, -51.58, 49.41)
CIE-LCH	lch(64.05, 71.43, 136.23°)
OKLab	oklab(67.29% -0.141 0.1139)
OKLCH	oklch(67.29% 0.181 141.1)
XYZ	xyz(19.2155, 32.8606, 9.4670)
Luminance	0.3286 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB03B #A03BB0

analogous

#85B03B #4BB03B #3BB065

triadic

#4BB03B #3B4BB0 #B03B4B

tetradic

#4BB03B #3B85B0 #A03BB0 #B0653B

square

#4BB03B #3B85B0 #A03BB0 #B0653B

split-complementary

#4BB03B #653BB0 #B03B85

monochromatic

#24541C #37822C #4BB03B #6DC95F #97D98D

Accessibility & contrast

On white

2.77

#4BB03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#4BB03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB03B

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB03B	#FFFFFF	#000000	##000000
##4BB03B	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A02C

Deuteranopia (green-blind)

#A89845

Tritanopia (blue-blind)

#3DAB98

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #4bb03b;
/* rgb */ color: rgb(75, 176, 59);
/* oklch */ color: oklch(67.3% 0.181 141.1);

Tailwind

colors: {
  custom: {
    50: '#88c876',
    500: '#4bb03b',
    950: '#000000',
  },
}

SCSS

$custom: #4bb03b;
$custom-light: #88c876;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb03b",
  "rgb": {
    "r": 75,
    "g": 176,
    "b": 59
  },
  "hsl": {
    "h": 111.795,
    "s": 49.787,
    "l": 46.078
  },
  "oklch": {
    "l": 0.6729,
    "c": 0.18126,
    "h": 141.1
  },
  "luminance": 0.32862
}

Semantic roles & 50–950 ramp

primary

#4BB03B

secondary

#BB83C3

accent

#4ED9C6

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #4BB03B

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

Preview Lab → · Contrast checker → · Palette generator →