#4FBF51#4FBF51

#4FBF51 is a light, vivid green. Relative luminance 0.395; OKLCH L 71.6% C 0.181 H 143.7°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#4FBF51
RGB	rgb(79, 191, 81)
HSL	hsl(121, 47%, 53%)
HSV	hsv(121, 59%, 75%)
CMYK	cmyk(58.6%, 0%, 57.6%, 25.1%)
CIE-LAB	lab(69.12, -53.81, 45.39)
CIE-LCH	lch(69.12, 70.39, 139.85°)
OKLab	oklab(71.58% -0.1461 0.1074)
OKLCH	oklch(71.58% 0.181 143.7)
XYZ	xyz(23.3391, 39.5158, 14.1804)
Luminance	0.3952 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FBF51 #BF4FBD

analogous

#85BF4F #4FBF51 #4FBF89

triadic

#4FBF51 #514FBF #BF514F

tetradic

#4FBF51 #4F85BF #BF4FBD #BF894F

square

#4FBF51 #4F85BF #BF4FBD #BF894F

split-complementary

#4FBF51 #894FBF #BF4F85

monochromatic

#276C29 #389939 #4FBF51 #7CCF7D #A9E0AA

Accessibility & contrast

On white

2.36

#4FBF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#4FBF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FBF51

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FBF51	#FFFFFF	#000000	##000000
##4FBF51	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AF46

Deuteranopia (green-blind)

#B4A55A

Tritanopia (blue-blind)

#3BBAA7

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #4fbf51;
/* rgb */ color: rgb(79, 191, 81);
/* oklch */ color: oklch(71.6% 0.181 143.7);

Tailwind

colors: {
  custom: {
    50: '#8bd385',
    500: '#4fbf51',
    950: '#000000',
  },
}

SCSS

$custom: #4fbf51;
$custom-light: #8bd385;
$custom-dark: #000000;

JSON

{
  "hex": "#4fbf51",
  "rgb": {
    "r": 79,
    "g": 191,
    "b": 81
  },
  "hsl": {
    "h": 121.071,
    "s": 46.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.71578,
    "c": 0.18135,
    "h": 143.7
  },
  "luminance": 0.39518
}

Semantic roles & 50–950 ramp

primary

#4FBF51

secondary

#CD9DCC

accent

#51D4D6

background

#F9FDF8

surface

#F1FAEF

border

#CBD3CA

text

#0D140B

muted

#7E837C

Preview Lab

Preview with #4FBF51

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

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