#4FB331#4FB331

#4FB331 is a light, vivid green. Relative luminance 0.341; OKLCH L 68.1% C 0.190 H 139.5°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#4FB331
RGB	rgb(79, 179, 49)
HSL	hsl(106, 57%, 45%)
HSV	hsv(106, 73%, 70%)
CMYK	cmyk(55.9%, 0%, 72.6%, 29.8%)
CIE-LAB	lab(65.06, -52.51, 54.47)
CIE-LCH	lch(65.06, 75.66, 133.95°)
OKLab	oklab(68.14% -0.1444 0.1232)
OKLCH	oklch(68.14% 0.19 139.5)
XYZ	xyz(19.8981, 34.1226, 8.4429)
Luminance	0.3412 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB331 #9531B3

analogous

#90B331 #4FB331 #31B354

triadic

#4FB331 #314FB3 #B3314F

tetradic

#4FB331 #3190B3 #9531B3 #B35431

square

#4FB331 #3190B3 #9531B3 #B35431

split-complementary

#4FB331 #5431B3 #B33190

monochromatic

#255317 #3A8324 #4FB331 #6FD052 #97DD82

Accessibility & contrast

On white

2.68

#4FB331 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#4FB331 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB331

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB331	#FFFFFF	#000000	##000000
##4FB331	1.00	2.68	7.82	7.82
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A31A

Deuteranopia (green-blind)

#AB9B3E

Tritanopia (blue-blind)

#44AD9A

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4fb331;
/* rgb */ color: rgb(79, 179, 49);
/* oklch */ color: oklch(68.1% 0.190 139.5);

Tailwind

colors: {
  custom: {
    50: '#8bcb71',
    500: '#4fb331',
    950: '#000000',
  },
}

SCSS

$custom: #4fb331;
$custom-light: #8bcb71;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb331",
  "rgb": {
    "r": 79,
    "g": 179,
    "b": 49
  },
  "hsl": {
    "h": 106.154,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68137,
    "c": 0.1898,
    "h": 139.5
  },
  "luminance": 0.34124
}

Semantic roles & 50–950 ramp

primary

#4FB331

secondary

#B47AC6

accent

#48E0BD

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #4FB331

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

Preview Lab → · Contrast checker → · Palette generator →