#53BB21#53BB21

#53BB21 is a light, highly saturated green. Relative luminance 0.375; OKLCH L 70.3% C 0.205 H 138.2°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#53BB21
RGB	rgb(83, 187, 33)
HSL	hsl(101, 70%, 43%)
HSV	hsv(101, 82%, 73%)
CMYK	cmyk(55.6%, 0%, 82.4%, 26.7%)
CIE-LAB	lab(67.64, -55.35, 62.10)
CIE-LCH	lch(67.64, 83.18, 131.71°)
OKLab	oklab(70.28% -0.1531 0.1369)
OKLCH	oklch(70.28% 0.205 138.2)
XYZ	xyz(21.6113, 37.4877, 7.5356)
Luminance	0.3749 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53BB21 #8921BB

analogous

#A0BB21 #53BB21 #21BB3C

triadic

#53BB21 #2153BB #BB2153

tetradic

#53BB21 #21A0BB #8921BB #BB3C21

square

#53BB21 #21A0BB #8921BB #BB3C21

split-complementary

#53BB21 #3C21BB #BB21A0

monochromatic

#25530F #3C8718 #53BB21 #71DD3D #97E671

Accessibility & contrast

On white

2.47

#53BB21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#53BB21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #53BB21

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53BB21	#FFFFFF	#000000	##000000
##53BB21	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#B4A235

Tritanopia (blue-blind)

#4AB49F

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #53bb21;
/* rgb */ color: rgb(83, 187, 33);
/* oklch */ color: oklch(70.3% 0.205 138.2);

Tailwind

colors: {
  custom: {
    50: '#8fd06b',
    500: '#53bb21',
    950: '#000000',
  },
}

SCSS

$custom: #53bb21;
$custom-light: #8fd06b;
$custom-dark: #000000;

JSON

{
  "hex": "#53bb21",
  "rgb": {
    "r": 83,
    "g": 187,
    "b": 33
  },
  "hsl": {
    "h": 100.519,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.70278,
    "c": 0.20538,
    "h": 138.2
  },
  "luminance": 0.37489
}

Semantic roles & 50–950 ramp

primary

#53BB21

secondary

#AD6BCC

accent

#3BEDB3

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1407

muted

#7E827A

Preview Lab

Preview with #53BB21

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

Preview Lab → · Contrast checker → · Palette generator →