#50AA21#50AA21

#50AA21 is a light, vivid yellow-green. Relative luminance 0.306; OKLCH L 65.7% C 0.187 H 137.6°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#50AA21
RGB	rgb(80, 170, 33)
HSL	hsl(99, 67%, 40%)
HSV	hsv(99, 81%, 67%)
CMYK	cmyk(52.9%, 0%, 80.6%, 33.3%)
CIE-LAB	lab(62.14, -49.90, 56.99)
CIE-LCH	lch(62.14, 75.75, 131.20°)
OKLab	oklab(65.71% -0.1383 0.1262)
OKLCH	oklch(65.71% 0.187 137.6)
XYZ	xyz(17.9569, 30.5634, 6.3916)
Luminance	0.3056 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#50AA21 #7B21AA

analogous

#95AA21 #50AA21 #21AA36

triadic

#50AA21 #2150AA #AA2150

tetradic

#50AA21 #2195AA #7B21AA #AA3621

square

#50AA21 #2195AA #7B21AA #AA3621

split-complementary

#50AA21 #3621AA #AA2195

monochromatic

#20430D #387717 #50AA21 #6AD731 #8FE164

Accessibility & contrast

On white

2.95

#50AA21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#50AA21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #50AA21

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##50AA21	#FFFFFF	#000000	##000000
##50AA21	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B00

Deuteranopia (green-blind)

#A49331

Tritanopia (blue-blind)

#49A491

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #50aa21;
/* rgb */ color: rgb(80, 170, 33);
/* oklch */ color: oklch(65.7% 0.187 137.6);

Tailwind

colors: {
  custom: {
    50: '#8bc469',
    500: '#50aa21',
    950: '#000000',
  },
}

SCSS

$custom: #50aa21;
$custom-light: #8bc469;
$custom-dark: #000000;

JSON

{
  "hex": "#50aa21",
  "rgb": {
    "r": 80,
    "g": 170,
    "b": 33
  },
  "hsl": {
    "h": 99.416,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.65708,
    "c": 0.18725,
    "h": 137.6
  },
  "luminance": 0.30565
}

Semantic roles & 50–950 ramp

primary

#50AA21

secondary

#A361C6

accent

#3DEAAF

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #50AA21

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

Preview Lab → · Contrast checker → · Palette generator →