#53B221#53B221

#53B221 is a light, vivid yellow-green. Relative luminance 0.338; OKLCH L 67.9% C 0.195 H 137.7°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#53B221
RGB	rgb(83, 178, 33)
HSL	hsl(99, 69%, 41%)
HSV	hsv(99, 81%, 70%)
CMYK	cmyk(53.4%, 0%, 81.5%, 30.2%)
CIE-LAB	lab(64.79, -52.04, 59.49)
CIE-LCH	lch(64.79, 79.04, 131.18°)
OKLab	oklab(67.93% -0.1443 0.1314)
OKLCH	oklch(67.93% 0.195 137.7)
XYZ	xyz(19.7615, 33.7881, 6.9190)
Luminance	0.3379 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53B221 #8021B2

analogous

#9CB221 #53B221 #21B238

triadic

#53B221 #2153B2 #B22153

tetradic

#53B221 #219CB2 #8021B2 #B23821

square

#53B221 #219CB2 #8021B2 #B23821

split-complementary

#53B221 #3821B2 #B2219C

monochromatic

#234B0E #3B7E17 #53B221 #6FDA36 #94E36A

Accessibility & contrast

On white

2.71

#53B221 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#53B221 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #53B221

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53B221	#FFFFFF	#000000	##000000
##53B221	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#AC9A33

Tritanopia (blue-blind)

#4CAB98

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #53b221;
/* rgb */ color: rgb(83, 178, 33);
/* oklch */ color: oklch(67.9% 0.195 137.7);

Tailwind

colors: {
  custom: {
    50: '#8dca6a',
    500: '#53b221',
    950: '#000000',
  },
}

SCSS

$custom: #53b221;
$custom-light: #8dca6a;
$custom-dark: #000000;

JSON

{
  "hex": "#53b221",
  "rgb": {
    "r": 83,
    "g": 178,
    "b": 33
  },
  "hsl": {
    "h": 99.31,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67929,
    "c": 0.19515,
    "h": 137.7
  },
  "luminance": 0.3379
}

Semantic roles & 50–950 ramp

primary

#53B221

secondary

#A766C9

accent

#3CECAF

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #53B221

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

Preview Lab → · Contrast checker → · Palette generator →