#4FB423#4FB423

#4FB423 is a light, vivid green. Relative luminance 0.344; OKLCH L 68.3% C 0.198 H 138.5°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#4FB423
RGB	rgb(79, 180, 35)
HSL	hsl(102, 67%, 42%)
HSV	hsv(102, 81%, 71%)
CMYK	cmyk(56.1%, 0%, 80.6%, 29.4%)
CIE-LAB	lab(65.30, -53.78, 59.34)
CIE-LCH	lch(65.30, 80.08, 132.19°)
OKLab	oklab(68.31% -0.1486 0.1314)
OKLCH	oklch(68.31% 0.198 138.5)
XYZ	xyz(19.8483, 34.4245, 7.1884)
Luminance	0.3443 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB423 #8823B4

analogous

#98B423 #4FB423 #23B43F

triadic

#4FB423 #234FB4 #B4234F

tetradic

#4FB423 #2398B4 #8823B4 #B43F23

square

#4FB423 #2398B4 #8823B4 #B43F23

split-complementary

#4FB423 #3F23B4 #B42398

monochromatic

#224E0F #398119 #4FB423 #6BD93B #92E36E

Accessibility & contrast

On white

2.66

#4FB423 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#4FB423 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB423

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB423	#FFFFFF	#000000	##000000
##4FB423	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AD9B34

Tritanopia (blue-blind)

#45AE9A

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4fb423;
/* rgb */ color: rgb(79, 180, 35);
/* oklch */ color: oklch(68.3% 0.198 138.5);

Tailwind

colors: {
  custom: {
    50: '#8bcb6b',
    500: '#4fb423',
    950: '#000000',
  },
}

SCSS

$custom: #4fb423;
$custom-light: #8bcb6b;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb423",
  "rgb": {
    "r": 79,
    "g": 180,
    "b": 35
  },
  "hsl": {
    "h": 101.793,
    "s": 67.442,
    "l": 42.157
  },
  "oklch": {
    "l": 0.68309,
    "c": 0.19836,
    "h": 138.5
  },
  "luminance": 0.34426
}

Semantic roles & 50–950 ramp

primary

#4FB423

secondary

#AC69C9

accent

#3DEAB6

background

#F9FCF6

surface

#F1F9EC

border

#CBD2C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4FB423

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

Preview Lab → · Contrast checker → · Palette generator →