#4C8A21#4C8A21

#4C8A21 is a mid, vivid yellow-green. Relative luminance 0.198; OKLCH L 57.0% C 0.150 H 135.5°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4C8A21
RGB	rgb(76, 138, 33)
HSL	hsl(95, 61%, 34%)
HSV	hsv(95, 76%, 54%)
CMYK	cmyk(44.9%, 0%, 76.1%, 45.9%)
CIE-LAB	lab(51.64, -38.33, 46.88)
CIE-LCH	lch(51.64, 60.56, 129.27°)
OKLab	oklab(57.03% -0.1069 0.1051)
OKLCH	oklch(57.03% 0.15 135.5)
XYZ	xyz(12.3432, 19.8225, 4.6143)
Luminance	0.1982 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8A21 #5F218A

analogous

#808A21 #4C8A21 #218A2A

triadic

#4C8A21 #214C8A #8A214C

tetradic

#4C8A21 #21808A #5F218A #8A2A21

square

#4C8A21 #21808A #5F218A #8A2A21

split-complementary

#4C8A21 #2A218A #8A2180

monochromatic

#162709 #315915 #4C8A21 #67BB2D #87D550

Accessibility & contrast

On white

4.23

#4C8A21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4C8A21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C8A21

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8A21	#FFFFFF	#000000	##000000
##4C8A21	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E0B

Deuteranopia (green-blind)

#87792C

Tritanopia (blue-blind)

#4A8576

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4c8a21;
/* rgb */ color: rgb(76, 138, 33);
/* oklch */ color: oklch(57.0% 0.150 135.5);

Tailwind

colors: {
  custom: {
    50: '#84ad64',
    500: '#4c8a21',
    950: '#000000',
  },
}

SCSS

$custom: #4c8a21;
$custom-light: #84ad64;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8a21",
  "rgb": {
    "r": 76,
    "g": 138,
    "b": 33
  },
  "hsl": {
    "h": 95.429,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57026,
    "c": 0.14997,
    "h": 135.5
  },
  "luminance": 0.19823
}

Semantic roles & 50–950 ramp

primary

#4C8A21

secondary

#8D4EB9

accent

#43E5A2

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #4C8A21

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

Preview Lab → · Contrast checker → · Palette generator →