#4FB23E#4FB23E

#4FB23E is a light, vivid green. Relative luminance 0.339; OKLCH L 68.0% C 0.180 H 140.9°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#4FB23E
RGB	rgb(79, 178, 62)
HSL	hsl(111, 48%, 47%)
HSV	hsv(111, 65%, 70%)
CMYK	cmyk(55.6%, 0%, 65.2%, 30.2%)
CIE-LAB	lab(64.84, -51.00, 49.04)
CIE-LCH	lch(64.84, 70.75, 136.12°)
OKLab	oklab(67.99% -0.1395 0.1134)
OKLCH	oklch(67.99% 0.18 140.9)
XYZ	xyz(20.0134, 33.8492, 10.0354)
Luminance	0.3385 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB23E #A13EB2

analogous

#89B23E #4FB23E #3EB267

triadic

#4FB23E #3E4FB2 #B23E4F

tetradic

#4FB23E #3E89B2 #A13EB2 #B2673E

square

#4FB23E #3E89B2 #A13EB2 #B2673E

split-complementary

#4FB23E #673EB2 #B23E89

monochromatic

#27571E #3B852E #4FB23E #73C964 #9CD992

Accessibility & contrast

On white

2.70

#4FB23E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#4FB23E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB23E

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB23E	#FFFFFF	#000000	##000000
##4FB23E	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)

#B6A32F

Deuteranopia (green-blind)

#AA9A48

Tritanopia (blue-blind)

#43AD9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4fb23e;
/* rgb */ color: rgb(79, 178, 62);
/* oklch */ color: oklch(68.0% 0.180 140.9);

Tailwind

colors: {
  custom: {
    50: '#8aca78',
    500: '#4fb23e',
    950: '#000000',
  },
}

SCSS

$custom: #4fb23e;
$custom-light: #8aca78;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb23e",
  "rgb": {
    "r": 79,
    "g": 178,
    "b": 62
  },
  "hsl": {
    "h": 111.207,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.6799,
    "c": 0.17979,
    "h": 140.9
  },
  "luminance": 0.33851
}

Semantic roles & 50–950 ramp

primary

#4FB23E

secondary

#BB88C4

accent

#50D8C4

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0D1309

muted

#7D827B

Preview Lab

Preview with #4FB23E

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

Preview Lab → · Contrast checker → · Palette generator →