#4FB23D#4FB23D

#4FB23D is a light, vivid green. Relative luminance 0.338; OKLCH L 68.0% C 0.181 H 140.8°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#4FB23D
RGB	rgb(79, 178, 61)
HSL	hsl(111, 49%, 47%)
HSV	hsv(111, 66%, 70%)
CMYK	cmyk(55.6%, 0%, 65.7%, 30.2%)
CIE-LAB	lab(64.83, -51.10, 49.46)
CIE-LCH	lch(64.83, 71.11, 135.93°)
OKLab	oklab(67.98% -0.1398 0.1142)
OKLCH	oklch(67.98% 0.181 140.8)
XYZ	xyz(19.9862, 33.8383, 9.8922)
Luminance	0.3384 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB23D #A03DB2

analogous

#8AB23D #4FB23D #3DB266

triadic

#4FB23D #3D4FB2 #B23D4F

tetradic

#4FB23D #3D8AB2 #A03DB2 #B2663D

square

#4FB23D #3D8AB2 #A03DB2 #B2663D

split-complementary

#4FB23D #663DB2 #B23D8A

monochromatic

#27571E #3B842D #4FB23D #73C963 #9CD990

Accessibility & contrast

On white

2.70

#4FB23D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#4FB23D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB23D

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB23D	#FFFFFF	#000000	##000000
##4FB23D	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)

#B7A22E

Deuteranopia (green-blind)

#AA9A47

Tritanopia (blue-blind)

#43AC9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4fb23d;
/* rgb */ color: rgb(79, 178, 61);
/* oklch */ color: oklch(68.0% 0.181 140.8);

Tailwind

colors: {
  custom: {
    50: '#8aca78',
    500: '#4fb23d',
    950: '#000000',
  },
}

SCSS

$custom: #4fb23d;
$custom-light: #8aca78;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb23d",
  "rgb": {
    "r": 79,
    "g": 178,
    "b": 61
  },
  "hsl": {
    "h": 110.769,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67981,
    "c": 0.18052,
    "h": 140.8
  },
  "luminance": 0.3384
}

Semantic roles & 50–950 ramp

primary

#4FB23D

secondary

#BB87C4

accent

#4FD9C3

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0D1309

muted

#7D827B

Preview Lab

Preview with #4FB23D

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

Preview Lab → · Contrast checker → · Palette generator →