#4FB431#4FB431

#4FB431 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.4% C 0.191 H 139.6°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#4FB431
RGB	rgb(79, 180, 49)
HSL	hsl(106, 57%, 45%)
HSV	hsv(106, 73%, 71%)
CMYK	cmyk(56.1%, 0%, 72.8%, 29.4%)
CIE-LAB	lab(65.38, -52.88, 54.79)
CIE-LCH	lch(65.38, 76.15, 133.98°)
OKLab	oklab(68.4% -0.1454 0.1239)
OKLCH	oklch(68.4% 0.191 139.6)
XYZ	xyz(20.0992, 34.5248, 8.5099)
Luminance	0.3453 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB431 #9631B4

analogous

#90B431 #4FB431 #31B455

triadic

#4FB431 #314FB4 #B4314F

tetradic

#4FB431 #3190B4 #9631B4 #B45531

square

#4FB431 #3190B4 #9631B4 #B45531

split-complementary

#4FB431 #5531B4 #B43190

monochromatic

#255417 #3A8424 #4FB431 #6FD052 #97DD82

Accessibility & contrast

On white

2.66

#4FB431 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#4FB431 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB431

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB431	#FFFFFF	#000000	##000000
##4FB431	1.00	2.66	7.91	7.91
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A41A

Deuteranopia (green-blind)

#AC9C3E

Tritanopia (blue-blind)

#44AE9A

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #4fb431;
/* rgb */ color: rgb(79, 180, 49);
/* oklch */ color: oklch(68.4% 0.191 139.6);

Tailwind

colors: {
  custom: {
    50: '#8bcb71',
    500: '#4fb431',
    950: '#000000',
  },
}

SCSS

$custom: #4fb431;
$custom-light: #8bcb71;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb431",
  "rgb": {
    "r": 79,
    "g": 180,
    "b": 49
  },
  "hsl": {
    "h": 106.26,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68399,
    "c": 0.19101,
    "h": 139.6
  },
  "luminance": 0.34527
}

Semantic roles & 50–950 ramp

primary

#4FB431

secondary

#B57BC6

accent

#47E0BD

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #4FB431

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

Preview Lab → · Contrast checker → · Palette generator →