#4BB031#4BB031

#4BB031 is a light, vivid green. Relative luminance 0.328; OKLCH L 67.2% C 0.188 H 140.0°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#4BB031
RGB	rgb(75, 176, 49)
HSL	hsl(108, 56%, 44%)
HSV	hsv(108, 72%, 69%)
CMYK	cmyk(57.4%, 0%, 72.2%, 31%)
CIE-LAB	lab(63.97, -52.45, 53.32)
CIE-LCH	lch(63.97, 74.79, 134.53°)
OKLab	oklab(67.2% -0.1439 0.1209)
OKLCH	oklch(67.2% 0.188 140)
XYZ	xyz(18.9805, 32.7666, 8.2295)
Luminance	0.3277 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB031 #9631B0

analogous

#8AB031 #4BB031 #31B057

triadic

#4BB031 #314BB0 #B0314B

tetradic

#4BB031 #318AB0 #9631B0 #B05731

square

#4BB031 #318AB0 #9631B0 #B05731

split-complementary

#4BB031 #5731B0 #B0318A

monochromatic

#225016 #378024 #4BB031 #6ACE50 #93DC80

Accessibility & contrast

On white

2.78

#4BB031 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#4BB031 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB031

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB031	#FFFFFF	#000000	##000000
##4BB031	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A01B

Deuteranopia (green-blind)

#A8983E

Tritanopia (blue-blind)

#3FAA97

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #4bb031;
/* rgb */ color: rgb(75, 176, 49);
/* oklch */ color: oklch(67.2% 0.188 140.0);

Tailwind

colors: {
  custom: {
    50: '#88c871',
    500: '#4bb031',
    950: '#000000',
  },
}

SCSS

$custom: #4bb031;
$custom-light: #88c871;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb031",
  "rgb": {
    "r": 75,
    "g": 176,
    "b": 49
  },
  "hsl": {
    "h": 107.717,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.67202,
    "c": 0.18797,
    "h": 140
  },
  "luminance": 0.32768
}

Semantic roles & 50–950 ramp

primary

#4BB031

secondary

#B578C5

accent

#48E0C1

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #4BB031

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

Preview Lab → · Contrast checker → · Palette generator →