#4FB23F#4FB23F

#4FB23F is a light, vivid green. Relative luminance 0.339; OKLCH L 68.0% C 0.179 H 141.0°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#4FB23F
RGB	rgb(79, 178, 63)
HSL	hsl(112, 48%, 47%)
HSV	hsv(112, 65%, 70%)
CMYK	cmyk(55.6%, 0%, 64.6%, 30.2%)
CIE-LAB	lab(64.85, -50.90, 48.62)
CIE-LCH	lch(64.85, 70.39, 136.31°)
OKLab	oklab(68% -0.1392 0.1127)
OKLCH	oklch(68% 0.179 141)
XYZ	xyz(20.0411, 33.8603, 10.1812)
Luminance	0.3386 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB23F #A23FB2

analogous

#89B23F #4FB23F #3FB268

triadic

#4FB23F #3F4FB2 #B23F4F

tetradic

#4FB23F #3F89B2 #A23FB2 #B2683F

square

#4FB23F #3F89B2 #A23FB2 #B2683F

split-complementary

#4FB23F #683FB2 #B23F89

monochromatic

#27581F #3B852F #4FB23F #73C966 #9CD993

Accessibility & contrast

On white

2.70

#4FB23F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#4FB23F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB23F

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB23F	#FFFFFF	#000000	##000000
##4FB23F	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A331

Deuteranopia (green-blind)

#AA9A49

Tritanopia (blue-blind)

#42AD9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4fb23f;
/* rgb */ color: rgb(79, 178, 63);
/* oklch */ color: oklch(68.0% 0.179 141.0);

Tailwind

colors: {
  custom: {
    50: '#8aca79',
    500: '#4fb23f',
    950: '#000000',
  },
}

SCSS

$custom: #4fb23f;
$custom-light: #8aca79;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb23f",
  "rgb": {
    "r": 79,
    "g": 178,
    "b": 63
  },
  "hsl": {
    "h": 111.652,
    "s": 47.718,
    "l": 47.255
  },
  "oklch": {
    "l": 0.68001,
    "c": 0.17904,
    "h": 141
  },
  "luminance": 0.33862
}

Semantic roles & 50–950 ramp

primary

#4FB23F

secondary

#BC89C4

accent

#50D7C5

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0D1309

muted

#7D827B

Preview Lab

Preview with #4FB23F

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

Preview Lab → · Contrast checker → · Palette generator →