#5AAB21#5AAB21

#5AAB21 is a light, vivid yellow-green. Relative luminance 0.314; OKLCH L 66.4% C 0.184 H 135.9°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#5AAB21
RGB	rgb(90, 171, 33)
HSL	hsl(95, 68%, 40%)
HSV	hsv(95, 81%, 67%)
CMYK	cmyk(47.4%, 0%, 80.7%, 32.9%)
CIE-LAB	lab(62.85, -47.25, 57.80)
CIE-LCH	lch(62.85, 74.65, 129.26°)
OKLab	oklab(66.41% -0.1319 0.1277)
OKLCH	oklch(66.41% 0.184 135.9)
XYZ	xyz(19.0534, 31.4080, 6.4969)
Luminance	0.3141 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AAB21 #7221AB

analogous

#9FAB21 #5AAB21 #21AB2D

triadic

#5AAB21 #215AAB #AB215A

tetradic

#5AAB21 #219FAB #7221AB #AB2D21

square

#5AAB21 #219FAB #7221AB #AB2D21

split-complementary

#5AAB21 #2D21AB #AB219F

monochromatic

#24440D #3F7817 #5AAB21 #76D732 #98E165

Accessibility & contrast

On white

2.88

#5AAB21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#5AAB21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AAB21

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AAB21	#FFFFFF	#000000	##000000
##5AAB21	1.00	2.88	7.28	7.28
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19C00

Deuteranopia (green-blind)

#A79631

Tritanopia (blue-blind)

#57A492

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5aab21;
/* rgb */ color: rgb(90, 171, 33);
/* oklch */ color: oklch(66.4% 0.184 135.9);

Tailwind

colors: {
  custom: {
    50: '#90c569',
    500: '#5aab21',
    950: '#000000',
  },
}

SCSS

$custom: #5aab21;
$custom-light: #90c569;
$custom-dark: #000000;

JSON

{
  "hex": "#5aab21",
  "rgb": {
    "r": 90,
    "g": 171,
    "b": 33
  },
  "hsl": {
    "h": 95.217,
    "s": 67.647,
    "l": 40
  },
  "oklch": {
    "l": 0.66405,
    "c": 0.1836,
    "h": 135.9
  },
  "luminance": 0.31409
}

Semantic roles & 50–950 ramp

primary

#5AAB21

secondary

#9D61C7

accent

#3DEBA3

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #5AAB21

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

Preview Lab → · Contrast checker → · Palette generator →