#53AD21#53AD21

#53AD21 is a light, vivid yellow-green. Relative luminance 0.318; OKLCH L 66.6% C 0.189 H 137.3°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#53AD21
RGB	rgb(83, 173, 33)
HSL	hsl(99, 68%, 40%)
HSV	hsv(99, 81%, 68%)
CMYK	cmyk(52%, 0%, 80.9%, 32.2%)
CIE-LAB	lab(63.21, -50.16, 58.02)
CIE-LCH	lch(63.21, 76.70, 130.84°)
OKLab	oklab(66.62% -0.1392 0.1283)
OKLCH	oklch(66.62% 0.189 137.3)
XYZ	xyz(18.7848, 31.8345, 6.5934)
Luminance	0.3184 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53AD21 #7B21AD

analogous

#99AD21 #53AD21 #21AD35

triadic

#53AD21 #2153AD #AD2153

tetradic

#53AD21 #2199AD #7B21AD #AD3521

square

#53AD21 #2199AD #7B21AD #AD3521

split-complementary

#53AD21 #3521AD #AD2199

monochromatic

#22460D #3A7A17 #53AD21 #6ED833 #93E266

Accessibility & contrast

On white

2.85

#53AD21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#53AD21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #53AD21

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53AD21	#FFFFFF	#000000	##000000
##53AD21	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E00

Deuteranopia (green-blind)

#A79632

Tritanopia (blue-blind)

#4DA793

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #53ad21;
/* rgb */ color: rgb(83, 173, 33);
/* oklch */ color: oklch(66.6% 0.189 137.3);

Tailwind

colors: {
  custom: {
    50: '#8dc669',
    500: '#53ad21',
    950: '#000000',
  },
}

SCSS

$custom: #53ad21;
$custom-light: #8dc669;
$custom-dark: #000000;

JSON

{
  "hex": "#53ad21",
  "rgb": {
    "r": 83,
    "g": 173,
    "b": 33
  },
  "hsl": {
    "h": 98.571,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.6662,
    "c": 0.18935,
    "h": 137.3
  },
  "luminance": 0.31836
}

Semantic roles & 50–950 ramp

primary

#53AD21

secondary

#A362C7

accent

#3DEBAD

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #53AD21

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

Preview Lab → · Contrast checker → · Palette generator →