#53B421#53B421

#53B421 is a light, vivid yellow-green. Relative luminance 0.346; OKLCH L 68.5% C 0.197 H 137.8°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#53B421
RGB	rgb(83, 180, 33)
HSL	hsl(100, 69%, 42%)
HSV	hsv(100, 82%, 71%)
CMYK	cmyk(53.9%, 0%, 81.7%, 29.4%)
CIE-LAB	lab(65.43, -52.78, 60.07)
CIE-LCH	lch(65.43, 79.97, 131.31°)
OKLab	oklab(68.45% -0.1463 0.1326)
OKLCH	oklch(68.45% 0.197 137.8)
XYZ	xyz(20.1624, 34.5897, 7.0526)
Luminance	0.3459 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53B421 #8221B4

analogous

#9DB421 #53B421 #21B439

triadic

#53B421 #2153B4 #B42153

tetradic

#53B421 #219DB4 #8221B4 #B43921

square

#53B421 #219DB4 #8221B4 #B43921

split-complementary

#53B421 #3921B4 #B4219D

monochromatic

#234D0E #3B8018 #53B421 #6FDA38 #94E46B

Accessibility & contrast

On white

2.65

#53B421 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#53B421 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #53B421

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53B421	#FFFFFF	#000000	##000000
##53B421	1.00	2.65	7.92	7.92
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.92	21.00	1.00	1.00
##000000	7.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AE9C33

Tritanopia (blue-blind)

#4BAD99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #53b421;
/* rgb */ color: rgb(83, 180, 33);
/* oklch */ color: oklch(68.5% 0.197 137.8);

Tailwind

colors: {
  custom: {
    50: '#8ecb6a',
    500: '#53b421',
    950: '#000000',
  },
}

SCSS

$custom: #53b421;
$custom-light: #8ecb6a;
$custom-dark: #000000;

JSON

{
  "hex": "#53b421",
  "rgb": {
    "r": 83,
    "g": 180,
    "b": 33
  },
  "hsl": {
    "h": 99.592,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68452,
    "c": 0.19745,
    "h": 137.8
  },
  "luminance": 0.34591
}

Semantic roles & 50–950 ramp

primary

#53B421

secondary

#A867CA

accent

#3CECB0

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #53B421

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

Preview Lab → · Contrast checker → · Palette generator →