#5AAA27#5AAA27

#5AAA27 is a light, vivid yellow-green. Relative luminance 0.311; OKLCH L 66.2% C 0.179 H 136.2°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#5AAA27
RGB	rgb(90, 170, 39)
HSL	hsl(97, 63%, 41%)
HSV	hsv(97, 77%, 67%)
CMYK	cmyk(47.1%, 0%, 77.1%, 33.3%)
CIE-LAB	lab(62.57, -46.51, 55.66)
CIE-LCH	lch(62.57, 72.53, 129.89°)
OKLab	oklab(66.18% -0.1295 0.1241)
OKLCH	oklch(66.18% 0.179 136.2)
XYZ	xyz(18.9569, 31.0684, 6.9170)
Luminance	0.3107 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AAA27 #7727AA

analogous

#9BAA27 #5AAA27 #27AA35

triadic

#5AAA27 #275AAA #AA275A

tetradic

#5AAA27 #279BAA #7727AA #AA3527

square

#5AAA27 #279BAA #7727AA #AA3527

split-complementary

#5AAA27 #3527AA #AA279B

monochromatic

#254610 #40781C #5AAA27 #76D23C #99DE6E

Accessibility & contrast

On white

2.91

#5AAA27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#5AAA27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AAA27

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AAA27	#FFFFFF	#000000	##000000
##5AAA27	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B05

Deuteranopia (green-blind)

#A69535

Tritanopia (blue-blind)

#56A491

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5aaa27;
/* rgb */ color: rgb(90, 170, 39);
/* oklch */ color: oklch(66.2% 0.179 136.2);

Tailwind

colors: {
  custom: {
    50: '#90c46b',
    500: '#5aaa27',
    950: '#000000',
  },
}

SCSS

$custom: #5aaa27;
$custom-light: #90c46b;
$custom-dark: #000000;

JSON

{
  "hex": "#5aaa27",
  "rgb": {
    "r": 90,
    "g": 170,
    "b": 39
  },
  "hsl": {
    "h": 96.641,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.6618,
    "c": 0.17941,
    "h": 136.2
  },
  "luminance": 0.3107
}

Semantic roles & 50–950 ramp

primary

#5AAA27

secondary

#A169C4

accent

#42E6A6

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #5AAA27

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

Preview Lab → · Contrast checker → · Palette generator →