#4CB321#4CB321

#4CB321 is a light, vivid green. Relative luminance 0.339; OKLCH L 67.9% C 0.199 H 138.8°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#4CB321
RGB	rgb(76, 179, 33)
HSL	hsl(102, 69%, 42%)
HSV	hsv(102, 82%, 70%)
CMYK	cmyk(57.5%, 0%, 81.6%, 29.8%)
CIE-LAB	lab(64.87, -54.32, 59.47)
CIE-LCH	lch(64.87, 80.55, 132.41°)
OKLab	oklab(67.93% -0.1499 0.1315)
OKLCH	oklch(67.93% 0.199 138.8)
XYZ	xyz(19.3743, 33.8848, 6.9580)
Luminance	0.3389 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4CB321 #8821B3

analogous

#95B321 #4CB321 #21B33F

triadic

#4CB321 #214CB3 #B3214C

tetradic

#4CB321 #2195B3 #8821B3 #B33F21

square

#4CB321 #2195B3 #8821B3 #B33F21

split-complementary

#4CB321 #3F21B3 #B32195

monochromatic

#204C0E #367F17 #4CB321 #67DA37 #8EE46B

Accessibility & contrast

On white

2.70

#4CB321 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#4CB321 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4CB321

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4CB321	#FFFFFF	#000000	##000000
##4CB321	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AC9A33

Tritanopia (blue-blind)

#41AD99

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4cb321;
/* rgb */ color: rgb(76, 179, 33);
/* oklch */ color: oklch(67.9% 0.199 138.8);

Tailwind

colors: {
  custom: {
    50: '#8acb6a',
    500: '#4cb321',
    950: '#000000',
  },
}

SCSS

$custom: #4cb321;
$custom-light: #8acb6a;
$custom-dark: #000000;

JSON

{
  "hex": "#4cb321",
  "rgb": {
    "r": 76,
    "g": 179,
    "b": 33
  },
  "hsl": {
    "h": 102.329,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.67925,
    "c": 0.19942,
    "h": 138.8
  },
  "luminance": 0.33887
}

Semantic roles & 50–950 ramp

primary

#4CB321

secondary

#AC66CA

accent

#3CECB8

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4CB321

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

Preview Lab → · Contrast checker → · Palette generator →