#4EB321#4EB321

#4EB321 is a light, vivid green. Relative luminance 0.340; OKLCH L 68.0% C 0.199 H 138.5°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#4EB321
RGB	rgb(78, 179, 33)
HSL	hsl(102, 69%, 42%)
HSV	hsv(102, 82%, 70%)
CMYK	cmyk(56.4%, 0%, 81.6%, 29.8%)
CIE-LAB	lab(64.94, -53.79, 59.56)
CIE-LCH	lch(64.94, 80.25, 132.09°)
OKLab	oklab(68% -0.1486 0.1316)
OKLCH	oklch(68% 0.199 138.5)
XYZ	xyz(19.5358, 33.9681, 6.9656)
Luminance	0.3397 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EB321 #8621B3

analogous

#97B321 #4EB321 #21B33D

triadic

#4EB321 #214EB3 #B3214E

tetradic

#4EB321 #2197B3 #8621B3 #B33D21

square

#4EB321 #2197B3 #8621B3 #B33D21

split-complementary

#4EB321 #3D21B3 #B32197

monochromatic

#214C0E #377F17 #4EB321 #69DA37 #90E46B

Accessibility & contrast

On white

2.69

#4EB321 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#4EB321 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EB321

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EB321	#FFFFFF	#000000	##000000
##4EB321	1.00	2.69	7.79	7.79
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AC9A33

Tritanopia (blue-blind)

#44AD99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4eb321;
/* rgb */ color: rgb(78, 179, 33);
/* oklch */ color: oklch(68.0% 0.199 138.5);

Tailwind

colors: {
  custom: {
    50: '#8bcb6a',
    500: '#4eb321',
    950: '#000000',
  },
}

SCSS

$custom: #4eb321;
$custom-light: #8bcb6a;
$custom-dark: #000000;

JSON

{
  "hex": "#4eb321",
  "rgb": {
    "r": 78,
    "g": 179,
    "b": 33
  },
  "hsl": {
    "h": 101.507,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.67998,
    "c": 0.19855,
    "h": 138.5
  },
  "luminance": 0.3397
}

Semantic roles & 50–950 ramp

primary

#4EB321

secondary

#AB66CA

accent

#3CECB6

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4EB321

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

Preview Lab → · Contrast checker → · Palette generator →