#53AA21#53AA21

#53AA21 is a light, vivid yellow-green. Relative luminance 0.307; OKLCH L 65.8% C 0.186 H 137.1°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#53AA21
RGB	rgb(83, 170, 33)
HSL	hsl(98, 67%, 40%)
HSV	hsv(98, 81%, 67%)
CMYK	cmyk(51.2%, 0%, 80.6%, 33.3%)
CIE-LAB	lab(62.25, -49.01, 57.14)
CIE-LCH	lch(62.25, 75.28, 130.62°)
OKLab	oklab(65.83% -0.1361 0.1265)
OKLCH	oklch(65.83% 0.186 137.1)
XYZ	xyz(18.2160, 30.6969, 6.4038)
Luminance	0.3070 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53AA21 #7821AA

analogous

#98AA21 #53AA21 #21AA33

triadic

#53AA21 #2153AA #AA2153

tetradic

#53AA21 #2198AA #7821AA #AA3321

square

#53AA21 #2198AA #7821AA #AA3321

split-complementary

#53AA21 #3321AA #AA2198

monochromatic

#21430D #3A7717 #53AA21 #6ED731 #92E164

Accessibility & contrast

On white

2.94

#53AA21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#53AA21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #53AA21

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53AA21	#FFFFFF	#000000	##000000
##53AA21	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B00

Deuteranopia (green-blind)

#A59431

Tritanopia (blue-blind)

#4DA491

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #53aa21;
/* rgb */ color: rgb(83, 170, 33);
/* oklch */ color: oklch(65.8% 0.186 137.1);

Tailwind

colors: {
  custom: {
    50: '#8cc469',
    500: '#53aa21',
    950: '#000000',
  },
}

SCSS

$custom: #53aa21;
$custom-light: #8cc469;
$custom-dark: #000000;

JSON

{
  "hex": "#53aa21",
  "rgb": {
    "r": 83,
    "g": 170,
    "b": 33
  },
  "hsl": {
    "h": 98.102,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.65833,
    "c": 0.18583,
    "h": 137.1
  },
  "luminance": 0.30698
}

Semantic roles & 50–950 ramp

primary

#53AA21

secondary

#A161C6

accent

#3DEAAB

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #53AA21

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

Preview Lab → · Contrast checker → · Palette generator →