#4FC451#4FC451

#4FC451 is a light, vivid green. Relative luminance 0.417; OKLCH L 72.9% C 0.188 H 143.6°. Best body text is #000000 at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#4FC451
RGB	rgb(79, 196, 81)
HSL	hsl(121, 50%, 54%)
HSV	hsv(121, 60%, 77%)
CMYK	cmyk(59.7%, 0%, 58.7%, 23.1%)
CIE-LAB	lab(70.69, -55.67, 47.21)
CIE-LCH	lch(70.69, 72.99, 139.70°)
OKLab	oklab(72.87% -0.1511 0.1114)
OKLCH	oklch(72.87% 0.188 143.6)
XYZ	xyz(24.4482, 41.7339, 14.5501)
Luminance	0.4174 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC451 #C44FC2

analogous

#88C44F #4FC451 #4FC48C

triadic

#4FC451 #514FC4 #C4514F

tetradic

#4FC451 #4F88C4 #C44FC2 #C48C4F

square

#4FC451 #4F88C4 #C44FC2 #C48C4F

split-complementary

#4FC451 #8C4FC4 #C44F88

monochromatic

#267228 #36A037 #4FC451 #7DD37E #ABE3AC

Accessibility & contrast

On white

2.25

#4FC451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.35

#4FC451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC451

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC451	#FFFFFF	#000000	##000000
##4FC451	1.00	2.25	9.35	9.35
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.35	21.00	1.00	1.00
##000000	9.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B345

Deuteranopia (green-blind)

#B9A95A

Tritanopia (blue-blind)

#39BFAB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #4fc451;
/* rgb */ color: rgb(79, 196, 81);
/* oklch */ color: oklch(72.9% 0.188 143.6);

Tailwind

colors: {
  custom: {
    50: '#8cd785',
    500: '#4fc451',
    950: '#000000',
  },
}

SCSS

$custom: #4fc451;
$custom-light: #8cd785;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc451",
  "rgb": {
    "r": 79,
    "g": 196,
    "b": 81
  },
  "hsl": {
    "h": 121.026,
    "s": 49.787,
    "l": 53.922
  },
  "oklch": {
    "l": 0.72867,
    "c": 0.18773,
    "h": 143.6
  },
  "luminance": 0.41736
}

Semantic roles & 50–950 ramp

primary

#4FC451

secondary

#D09ED0

accent

#4ED7D9

background

#F9FDF8

surface

#F1FAEF

border

#CBD3CA

text

#0D140B

muted

#7E837C

Preview Lab

Preview with #4FC451

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

Preview Lab → · Contrast checker → · Palette generator →