#4CB221#4CB221

#4CB221 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.7% C 0.198 H 138.7°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#4CB221
RGB	rgb(76, 178, 33)
HSL	hsl(102, 69%, 41%)
HSV	hsv(102, 81%, 70%)
CMYK	cmyk(57.3%, 0%, 81.5%, 30.2%)
CIE-LAB	lab(64.55, -53.96, 59.18)
CIE-LCH	lch(64.55, 80.09, 132.36°)
OKLab	oklab(67.66% -0.149 0.1309)
OKLCH	oklch(67.66% 0.198 138.7)
XYZ	xyz(19.1746, 33.4855, 6.8914)
Luminance	0.3349 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4CB221 #8721B2

analogous

#95B221 #4CB221 #21B23F

triadic

#4CB221 #214CB2 #B2214C

tetradic

#4CB221 #2195B2 #8721B2 #B23F21

square

#4CB221 #2195B2 #8721B2 #B23F21

split-complementary

#4CB221 #3F21B2 #B22195

monochromatic

#204B0E #367E17 #4CB221 #67DA36 #8EE36A

Accessibility & contrast

On white

2.73

#4CB221 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#4CB221 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4CB221

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4CB221	#FFFFFF	#000000	##000000
##4CB221	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#AB9933

Tritanopia (blue-blind)

#42AC98

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4cb221;
/* rgb */ color: rgb(76, 178, 33);
/* oklch */ color: oklch(67.7% 0.198 138.7);

Tailwind

colors: {
  custom: {
    50: '#8aca6a',
    500: '#4cb221',
    950: '#000000',
  },
}

SCSS

$custom: #4cb221;
$custom-light: #8aca6a;
$custom-dark: #000000;

JSON

{
  "hex": "#4cb221",
  "rgb": {
    "r": 76,
    "g": 178,
    "b": 33
  },
  "hsl": {
    "h": 102.207,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67662,
    "c": 0.19828,
    "h": 138.7
  },
  "luminance": 0.33487
}

Semantic roles & 50–950 ramp

primary

#4CB221

secondary

#AC66C9

accent

#3CECB8

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4CB221

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

Preview Lab → · Contrast checker → · Palette generator →