#4FB751#4FB751

#4FB751 is a light, vivid green. Relative luminance 0.361; OKLCH L 69.5% C 0.171 H 143.8°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#4FB751
RGB	rgb(79, 183, 81)
HSL	hsl(121, 42%, 51%)
HSV	hsv(121, 57%, 72%)
CMYK	cmyk(56.8%, 0%, 55.7%, 28.2%)
CIE-LAB	lab(66.61, -50.77, 42.43)
CIE-LCH	lch(66.61, 66.16, 140.12°)
OKLab	oklab(69.51% -0.1379 0.101)
OKLCH	oklch(69.51% 0.171 143.8)
XYZ	xyz(21.6419, 36.1214, 13.6146)
Luminance	0.3612 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB751 #B74FB5

analogous

#81B74F #4FB751 #4FB785

triadic

#4FB751 #514FB7 #B7514F

tetradic

#4FB751 #4F81B7 #B74FB5 #B7854F

square

#4FB751 #4F81B7 #B74FB5 #B7854F

split-complementary

#4FB751 #854FB7 #B74F81

monochromatic

#29632A #3A8F3C #4FB751 #7AC97C #A6DBA7

Accessibility & contrast

On white

2.55

#4FB751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#4FB751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB751

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB751	#FFFFFF	#000000	##000000
##4FB751	1.00	2.55	8.22	8.22
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA847

Deuteranopia (green-blind)

#AD9E59

Tritanopia (blue-blind)

#3DB2A0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #4fb751;
/* rgb */ color: rgb(79, 183, 81);
/* oklch */ color: oklch(69.5% 0.171 143.8);

Tailwind

colors: {
  custom: {
    50: '#8acd85',
    500: '#4fb751',
    950: '#000000',
  },
}

SCSS

$custom: #4fb751;
$custom-light: #8acd85;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb751",
  "rgb": {
    "r": 79,
    "g": 183,
    "b": 81
  },
  "hsl": {
    "h": 121.154,
    "s": 41.935,
    "l": 51.373
  },
  "oklch": {
    "l": 0.6951,
    "c": 0.1709,
    "h": 143.8
  },
  "luminance": 0.36123
}

Semantic roles & 50–950 ramp

primary

#4FB751

secondary

#C89AC7

accent

#56CFD2

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0D140B

muted

#7D827C

Preview Lab

Preview with #4FB751

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

Preview Lab → · Contrast checker → · Palette generator →