#5AB421#5AB421

#5AB421 is a light, vivid yellow-green. Relative luminance 0.349; OKLCH L 68.7% C 0.194 H 136.7°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#5AB421
RGB	rgb(90, 180, 33)
HSL	hsl(97, 69%, 42%)
HSV	hsv(97, 82%, 71%)
CMYK	cmyk(50%, 0%, 81.7%, 29.4%)
CIE-LAB	lab(65.69, -50.75, 60.41)
CIE-LCH	lch(65.69, 78.90, 130.03°)
OKLab	oklab(68.74% -0.1412 0.1332)
OKLCH	oklch(68.74% 0.194 136.7)
XYZ	xyz(20.8116, 34.9245, 7.0830)
Luminance	0.3493 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AB421 #7B21B4

analogous

#A4B421 #5AB421 #21B432

triadic

#5AB421 #215AB4 #B4215A

tetradic

#5AB421 #21A4B4 #7B21B4 #B43221

square

#5AB421 #21A4B4 #7B21B4 #B43221

split-complementary

#5AB421 #3221B4 #B421A4

monochromatic

#264D0E #408018 #5AB421 #77DA38 #9AE46B

Accessibility & contrast

On white

2.63

#5AB421 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.99

#5AB421 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AB421

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AB421	#FFFFFF	#000000	##000000
##5AB421	1.00	2.63	7.99	7.99
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.99	21.00	1.00	1.00
##000000	7.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AF9D33

Tritanopia (blue-blind)

#55AD99

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #5ab421;
/* rgb */ color: rgb(90, 180, 33);
/* oklch */ color: oklch(68.7% 0.194 136.7);

Tailwind

colors: {
  custom: {
    50: '#92cb6a',
    500: '#5ab421',
    950: '#000000',
  },
}

SCSS

$custom: #5ab421;
$custom-light: #92cb6a;
$custom-dark: #000000;

JSON

{
  "hex": "#5ab421",
  "rgb": {
    "r": 90,
    "g": 180,
    "b": 33
  },
  "hsl": {
    "h": 96.735,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.6874,
    "c": 0.19416,
    "h": 136.7
  },
  "luminance": 0.34926
}

Semantic roles & 50–950 ramp

primary

#5AB421

secondary

#A467CA

accent

#3CECA8

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #5AB421

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

Preview Lab → · Contrast checker → · Palette generator →