#5AB221#5AB221

#5AB221 is a light, vivid yellow-green. Relative luminance 0.341; OKLCH L 68.2% C 0.192 H 136.5°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#5AB221
RGB	rgb(90, 178, 33)
HSL	hsl(96, 69%, 41%)
HSV	hsv(96, 81%, 70%)
CMYK	cmyk(49.4%, 0%, 81.5%, 30.2%)
CIE-LAB	lab(65.06, -49.98, 59.83)
CIE-LCH	lch(65.06, 77.96, 129.87°)
OKLab	oklab(68.22% -0.1392 0.132)
OKLCH	oklch(68.22% 0.192 136.5)
XYZ	xyz(20.4108, 34.1228, 6.9494)
Luminance	0.3412 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AB221 #7921B2

analogous

#A3B221 #5AB221 #21B231

triadic

#5AB221 #215AB2 #B2215A

tetradic

#5AB221 #21A3B2 #7921B2 #B23121

square

#5AB221 #21A3B2 #7921B2 #B23121

split-complementary

#5AB221 #3121B2 #B221A3

monochromatic

#264B0E #407E17 #5AB221 #77DA36 #9AE36A

Accessibility & contrast

On white

2.68

#5AB221 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#5AB221 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AB221

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AB221	#FFFFFF	#000000	##000000
##5AB221	1.00	2.68	7.82	7.82
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#AD9B33

Tritanopia (blue-blind)

#55AB98

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #5ab221;
/* rgb */ color: rgb(90, 178, 33);
/* oklch */ color: oklch(68.2% 0.192 136.5);

Tailwind

colors: {
  custom: {
    50: '#91ca6a',
    500: '#5ab221',
    950: '#000000',
  },
}

SCSS

$custom: #5ab221;
$custom-light: #91ca6a;
$custom-dark: #000000;

JSON

{
  "hex": "#5ab221",
  "rgb": {
    "r": 90,
    "g": 178,
    "b": 33
  },
  "hsl": {
    "h": 96.414,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.68222,
    "c": 0.19184,
    "h": 136.5
  },
  "luminance": 0.34124
}

Semantic roles & 50–950 ramp

primary

#5AB221

secondary

#A266C9

accent

#3CECA7

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #5AB221

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

Preview Lab → · Contrast checker → · Palette generator →