#5AB321#5AB321

#5AB321 is a light, vivid yellow-green. Relative luminance 0.345; OKLCH L 68.5% C 0.193 H 136.6°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#5AB321
RGB	rgb(90, 179, 33)
HSL	hsl(97, 69%, 42%)
HSV	hsv(97, 82%, 70%)
CMYK	cmyk(49.7%, 0%, 81.6%, 29.8%)
CIE-LAB	lab(65.38, -50.36, 60.12)
CIE-LCH	lch(65.38, 78.43, 129.95°)
OKLab	oklab(68.48% -0.1402 0.1326)
OKLCH	oklch(68.48% 0.193 136.6)
XYZ	xyz(20.6105, 34.5222, 7.0160)
Luminance	0.3452 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AB321 #7A21B3

analogous

#A3B321 #5AB321 #21B331

triadic

#5AB321 #215AB3 #B3215A

tetradic

#5AB321 #21A3B3 #7A21B3 #B33121

square

#5AB321 #21A3B3 #7A21B3 #B33121

split-complementary

#5AB321 #3121B3 #B321A3

monochromatic

#264C0E #407F17 #5AB321 #77DA37 #9AE46B

Accessibility & contrast

On white

2.66

#5AB321 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#5AB321 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AB321

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AB321	#FFFFFF	#000000	##000000
##5AB321	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AE9C33

Tritanopia (blue-blind)

#55AC99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #5ab321;
/* rgb */ color: rgb(90, 179, 33);
/* oklch */ color: oklch(68.5% 0.193 136.6);

Tailwind

colors: {
  custom: {
    50: '#91ca6a',
    500: '#5ab321',
    950: '#000000',
  },
}

SCSS

$custom: #5ab321;
$custom-light: #91ca6a;
$custom-dark: #000000;

JSON

{
  "hex": "#5ab321",
  "rgb": {
    "r": 90,
    "g": 179,
    "b": 33
  },
  "hsl": {
    "h": 96.575,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.68481,
    "c": 0.19301,
    "h": 136.6
  },
  "luminance": 0.34524
}

Semantic roles & 50–950 ramp

primary

#5AB321

secondary

#A366CA

accent

#3CECA7

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #5AB321

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

Preview Lab → · Contrast checker → · Palette generator →