#4FB12B#4FB12B

#4FB12B is a light, vivid green. Relative luminance 0.333; OKLCH L 67.6% C 0.191 H 138.9°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#4FB12B
RGB	rgb(79, 177, 43)
HSL	hsl(104, 61%, 43%)
HSV	hsv(104, 76%, 69%)
CMYK	cmyk(55.4%, 0%, 75.7%, 30.6%)
CIE-LAB	lab(64.39, -52.19, 55.94)
CIE-LCH	lch(64.39, 76.51, 133.02°)
OKLab	oklab(67.57% -0.1439 0.1255)
OKLCH	oklch(67.57% 0.191 138.9)
XYZ	xyz(19.3819, 33.2794, 7.6872)
Luminance	0.3328 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB12B #8D2BB1

analogous

#92B12B #4FB12B #2BB14A

triadic

#4FB12B #2B4FB1 #B12B4F

tetradic

#4FB12B #2B92B1 #8D2BB1 #B14A2B

square

#4FB12B #2B92B1 #8D2BB1 #B14A2B

split-complementary

#4FB12B #4A2BB1 #B12B92

monochromatic

#234F13 #39801F #4FB12B #6CD247 #94DE78

Accessibility & contrast

On white

2.74

#4FB12B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#4FB12B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB12B

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB12B	#FFFFFF	#000000	##000000
##4FB12B	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A10D

Deuteranopia (green-blind)

#AA9939

Tritanopia (blue-blind)

#45AB97

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #4fb12b;
/* rgb */ color: rgb(79, 177, 43);
/* oklch */ color: oklch(67.6% 0.191 138.9);

Tailwind

colors: {
  custom: {
    50: '#8bc96e',
    500: '#4fb12b',
    950: '#000000',
  },
}

SCSS

$custom: #4fb12b;
$custom-light: #8bc96e;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb12b",
  "rgb": {
    "r": 79,
    "g": 177,
    "b": 43
  },
  "hsl": {
    "h": 103.881,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.6757,
    "c": 0.19089,
    "h": 138.9
  },
  "luminance": 0.33281
}

Semantic roles & 50–950 ramp

primary

#4FB12B

secondary

#AF72C6

accent

#44E4B9

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #4FB12B

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

Preview Lab → · Contrast checker → · Palette generator →