#4BB531#4BB531

#4BB531 is a light, vivid green. Relative luminance 0.348; OKLCH L 68.5% C 0.194 H 140.2°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#4BB531
RGB	rgb(75, 181, 49)
HSL	hsl(108, 57%, 45%)
HSV	hsv(108, 73%, 71%)
CMYK	cmyk(58.6%, 0%, 72.9%, 29%)
CIE-LAB	lab(65.56, -54.28, 54.94)
CIE-LCH	lch(65.56, 77.23, 134.65°)
OKLab	oklab(68.52% -0.1489 0.1243)
OKLCH	oklch(68.52% 0.194 140.2)
XYZ	xyz(19.9790, 34.7636, 8.5623)
Luminance	0.3477 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB531 #9B31B5

analogous

#8DB531 #4BB531 #31B559

triadic

#4BB531 #314BB5 #B5314B

tetradic

#4BB531 #318DB5 #9B31B5 #B55931

square

#4BB531 #318DB5 #9B31B5 #B55931

split-complementary

#4BB531 #5931B5 #B5318D

monochromatic

#235517 #378524 #4BB531 #6CD053 #95DD83

Accessibility & contrast

On white

2.64

#4BB531 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#4BB531 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB531

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB531	#FFFFFF	#000000	##000000
##4BB531	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA519

Deuteranopia (green-blind)

#AD9C3E

Tritanopia (blue-blind)

#3DAF9B

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #4bb531;
/* rgb */ color: rgb(75, 181, 49);
/* oklch */ color: oklch(68.5% 0.194 140.2);

Tailwind

colors: {
  custom: {
    50: '#89cc71',
    500: '#4bb531',
    950: '#000000',
  },
}

SCSS

$custom: #4bb531;
$custom-light: #89cc71;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb531",
  "rgb": {
    "r": 75,
    "g": 181,
    "b": 49
  },
  "hsl": {
    "h": 108.182,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68517,
    "c": 0.19392,
    "h": 140.2
  },
  "luminance": 0.34765
}

Semantic roles & 50–950 ramp

primary

#4BB531

secondary

#B87BC7

accent

#47E1C2

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #4BB531

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

Preview Lab → · Contrast checker → · Palette generator →