#4FB831#4FB831

#4FB831 is a light, vivid green. Relative luminance 0.362; OKLCH L 69.4% C 0.196 H 139.7°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#4FB831
RGB	rgb(79, 184, 49)
HSL	hsl(107, 58%, 46%)
HSV	hsv(107, 73%, 72%)
CMYK	cmyk(57.1%, 0%, 73.4%, 27.8%)
CIE-LAB	lab(66.64, -54.35, 56.08)
CIE-LCH	lch(66.64, 78.09, 134.10°)
OKLab	oklab(69.45% -0.1493 0.1266)
OKLCH	oklch(69.45% 0.196 139.7)
XYZ	xyz(20.9184, 36.1632, 8.7830)
Luminance	0.3617 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB831 #9A31B8

analogous

#92B831 #4FB831 #31B857

triadic

#4FB831 #314FB8 #B8314F

tetradic

#4FB831 #3192B8 #9A31B8 #B85731

square

#4FB831 #3192B8 #9A31B8 #B85731

split-complementary

#4FB831 #5731B8 #B83192

monochromatic

#255717 #3A8824 #4FB831 #70D255 #99DE85

Accessibility & contrast

On white

2.55

#4FB831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#4FB831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB831

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB831	#FFFFFF	#000000	##000000
##4FB831	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA718

Deuteranopia (green-blind)

#B09F3F

Tritanopia (blue-blind)

#43B29E

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #4fb831;
/* rgb */ color: rgb(79, 184, 49);
/* oklch */ color: oklch(69.4% 0.196 139.7);

Tailwind

colors: {
  custom: {
    50: '#8cce72',
    500: '#4fb831',
    950: '#000000',
  },
}

SCSS

$custom: #4fb831;
$custom-light: #8cce72;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb831",
  "rgb": {
    "r": 79,
    "g": 184,
    "b": 49
  },
  "hsl": {
    "h": 106.667,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.69445,
    "c": 0.19575,
    "h": 139.7
  },
  "luminance": 0.36165
}

Semantic roles & 50–950 ramp

primary

#4FB831

secondary

#B77DC8

accent

#47E1BF

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #4FB831

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

Preview Lab → · Contrast checker → · Palette generator →