#4FB451#4FB451

#4FB451 is a light, vivid green. Relative luminance 0.349; OKLCH L 68.7% C 0.167 H 143.8°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#4FB451
RGB	rgb(79, 180, 81)
HSL	hsl(121, 40%, 51%)
HSV	hsv(121, 56%, 71%)
CMYK	cmyk(56.1%, 0%, 55%, 29.4%)
CIE-LAB	lab(65.67, -49.61, 41.30)
CIE-LCH	lch(65.67, 64.55, 140.22°)
OKLab	oklab(68.73% -0.1347 0.0985)
OKLCH	oklch(68.73% 0.167 143.8)
XYZ	xyz(21.0297, 34.8970, 13.4106)
Luminance	0.3490 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB451 #B44FB2

analogous

#7FB44F #4FB451 #4FB483

triadic

#4FB451 #514FB4 #B4514F

tetradic

#4FB451 #4F7FB4 #B44FB2 #B4834F

square

#4FB451 #4F7FB4 #B44FB2 #B4834F

split-complementary

#4FB451 #834FB4 #B44F7F

monochromatic

#29602A #3B8B3D #4FB451 #7AC67B #A5D9A6

Accessibility & contrast

On white

2.63

#4FB451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#4FB451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB451

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB451	#FFFFFF	#000000	##000000
##4FB451	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A548

Deuteranopia (green-blind)

#AA9C58

Tritanopia (blue-blind)

#3EAF9E

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #4fb451;
/* rgb */ color: rgb(79, 180, 81);
/* oklch */ color: oklch(68.7% 0.167 143.8);

Tailwind

colors: {
  custom: {
    50: '#89cb84',
    500: '#4fb451',
    950: '#000000',
  },
}

SCSS

$custom: #4fb451;
$custom-light: #89cb84;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb451",
  "rgb": {
    "r": 79,
    "g": 180,
    "b": 81
  },
  "hsl": {
    "h": 121.188,
    "s": 40.239,
    "l": 50.784
  },
  "oklch": {
    "l": 0.68733,
    "c": 0.1669,
    "h": 143.8
  },
  "luminance": 0.34899
}

Semantic roles & 50–950 ramp

primary

#4FB451

secondary

#C699C5

accent

#58CED0

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #4FB451

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

Preview Lab → · Contrast checker → · Palette generator →