#53AC21#53AC21

#53AC21 is a light, vivid yellow-green. Relative luminance 0.315; OKLCH L 66.4% C 0.188 H 137.3°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#53AC21
RGB	rgb(83, 172, 33)
HSL	hsl(98, 68%, 40%)
HSV	hsv(98, 81%, 67%)
CMYK	cmyk(51.7%, 0%, 80.8%, 32.5%)
CIE-LAB	lab(62.89, -49.78, 57.73)
CIE-LCH	lch(62.89, 76.23, 130.77°)
OKLab	oklab(66.36% -0.1382 0.1277)
OKLCH	oklch(66.36% 0.188 137.3)
XYZ	xyz(18.5937, 31.4525, 6.5297)
Luminance	0.3145 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53AC21 #7A21AC

analogous

#99AC21 #53AC21 #21AC34

triadic

#53AC21 #2153AC #AC2153

tetradic

#53AC21 #2199AC #7A21AC #AC3421

square

#53AC21 #2199AC #7A21AC #AC3421

split-complementary

#53AC21 #3421AC #AC2199

monochromatic

#21450D #3A7917 #53AC21 #6ED832 #92E266

Accessibility & contrast

On white

2.88

#53AC21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#53AC21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #53AC21

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53AC21	#FFFFFF	#000000	##000000
##53AC21	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D00

Deuteranopia (green-blind)

#A69532

Tritanopia (blue-blind)

#4DA693

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #53ac21;
/* rgb */ color: rgb(83, 172, 33);
/* oklch */ color: oklch(66.4% 0.188 137.3);

Tailwind

colors: {
  custom: {
    50: '#8dc569',
    500: '#53ac21',
    950: '#000000',
  },
}

SCSS

$custom: #53ac21;
$custom-light: #8dc569;
$custom-dark: #000000;

JSON

{
  "hex": "#53ac21",
  "rgb": {
    "r": 83,
    "g": 172,
    "b": 33
  },
  "hsl": {
    "h": 98.417,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66358,
    "c": 0.18818,
    "h": 137.3
  },
  "luminance": 0.31454
}

Semantic roles & 50–950 ramp

primary

#53AC21

secondary

#A362C7

accent

#3DEBAC

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #53AC21

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

Preview Lab → · Contrast checker → · Palette generator →