#4FB231#4FB231

#4FB231 is a light, vivid green. Relative luminance 0.337; OKLCH L 67.9% C 0.189 H 139.5°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#4FB231
RGB	rgb(79, 178, 49)
HSL	hsl(106, 57%, 45%)
HSV	hsv(106, 72%, 70%)
CMYK	cmyk(55.6%, 0%, 72.5%, 30.2%)
CIE-LAB	lab(64.74, -52.13, 54.15)
CIE-LCH	lch(64.74, 75.17, 133.91°)
OKLab	oklab(67.88% -0.1433 0.1226)
OKLCH	oklch(67.88% 0.189 139.5)
XYZ	xyz(19.6984, 33.7232, 8.3763)
Luminance	0.3372 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB231 #9431B2

analogous

#8FB231 #4FB231 #31B254

triadic

#4FB231 #314FB2 #B2314F

tetradic

#4FB231 #318FB2 #9431B2 #B25431

square

#4FB231 #318FB2 #9431B2 #B25431

split-complementary

#4FB231 #5431B2 #B2318F

monochromatic

#245217 #3A8224 #4FB231 #6ECF51 #96DC81

Accessibility & contrast

On white

2.71

#4FB231 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#4FB231 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB231

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB231	#FFFFFF	#000000	##000000
##4FB231	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A21A

Deuteranopia (green-blind)

#AB9A3E

Tritanopia (blue-blind)

#44AC99

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4fb231;
/* rgb */ color: rgb(79, 178, 49);
/* oklch */ color: oklch(67.9% 0.189 139.5);

Tailwind

colors: {
  custom: {
    50: '#8bca71',
    500: '#4fb231',
    950: '#000000',
  },
}

SCSS

$custom: #4fb231;
$custom-light: #8bca71;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb231",
  "rgb": {
    "r": 79,
    "g": 178,
    "b": 49
  },
  "hsl": {
    "h": 106.047,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67875,
    "c": 0.1886,
    "h": 139.5
  },
  "luminance": 0.33725
}

Semantic roles & 50–950 ramp

primary

#4FB231

secondary

#B479C5

accent

#48E0BD

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #4FB231

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

Preview Lab → · Contrast checker → · Palette generator →