#54AC21#54AC21

#54AC21 is a light, vivid yellow-green. Relative luminance 0.315; OKLCH L 66.4% C 0.188 H 137.1°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#54AC21
RGB	rgb(84, 172, 33)
HSL	hsl(98, 68%, 40%)
HSV	hsv(98, 81%, 67%)
CMYK	cmyk(51.2%, 0%, 80.8%, 32.5%)
CIE-LAB	lab(62.93, -49.48, 57.78)
CIE-LCH	lch(62.93, 76.07, 130.58°)
OKLab	oklab(66.4% -0.1375 0.1278)
OKLCH	oklch(66.4% 0.188 137.1)
XYZ	xyz(18.6826, 31.4983, 6.5339)
Luminance	0.3150 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#54AC21 #7921AC

analogous

#99AC21 #54AC21 #21AC34

triadic

#54AC21 #2154AC #AC2154

tetradic

#54AC21 #2199AC #7921AC #AC3421

square

#54AC21 #2199AC #7921AC #AC3421

split-complementary

#54AC21 #3421AC #AC2199

monochromatic

#22450D #3B7917 #54AC21 #6FD832 #93E266

Accessibility & contrast

On white

2.88

#54AC21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#54AC21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #54AC21

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##54AC21	#FFFFFF	#000000	##000000
##54AC21	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D00

Deuteranopia (green-blind)

#A79632

Tritanopia (blue-blind)

#4EA693

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #54ac21;
/* rgb */ color: rgb(84, 172, 33);
/* oklch */ color: oklch(66.4% 0.188 137.1);

Tailwind

colors: {
  custom: {
    50: '#8dc569',
    500: '#54ac21',
    950: '#000000',
  },
}

SCSS

$custom: #54ac21;
$custom-light: #8dc569;
$custom-dark: #000000;

JSON

{
  "hex": "#54ac21",
  "rgb": {
    "r": 84,
    "g": 172,
    "b": 33
  },
  "hsl": {
    "h": 97.986,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.664,
    "c": 0.18771,
    "h": 137.1
  },
  "luminance": 0.315
}

Semantic roles & 50–950 ramp

primary

#54AC21

secondary

#A262C7

accent

#3DEBAB

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #54AC21

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

Preview Lab → · Contrast checker → · Palette generator →