#90AC38#90AC38

#90AC38 is a light, vivid yellow-green. Relative luminance 0.357; OKLCH L 70.1% C 0.144 H 121.9°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX#90AC38
RGBrgb(144, 172, 56)
HSLhsl(74, 51%, 45%)
HSVhsv(74, 67%, 67%)
CMYKcmyk(16.3%, 0%, 67.4%, 32.5%)
CIE-LABlab(66.31, -26.21, 54.10)
CIE-LCHlch(66.31, 60.11, 115.85°)
OKLaboklab(70.06% -0.0762 0.1224)
OKLCHoklch(70.06% 0.144 121.9)
XYZxyz(26.9683, 35.7198, 9.2145)
Luminance0.3572 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90AC38 #5438AC
analogous
#AC8E38 #90AC38 #56AC38
triadic
#90AC38 #3890AC #AC3890
tetradic
#90AC38 #38AC8E #5438AC #AC3856
square
#90AC38 #38AC8E #5438AC #AC3856
split-complementary
#90AC38 #3856AC #8E38AC
monochromatic
#43501A #697E29 #90AC38 #AEC958 #C4D887

Accessibility & contrast

On white

2.58
#90AC38 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.14
#90AC38 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90AC38
8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90AC38#FFFFFF#000000##000000
##90AC381.002.588.148.14
#FFFFFF2.581.0021.0021.00
#0000008.1421.001.001.00
##0000008.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6A227
Deuteranopia (green-blind)
#B3A141
Tritanopia (blue-blind)
#97A395
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #90ac38;
/* rgb */ color: rgb(144, 172, 56);
/* oklch */ color: oklch(70.1% 0.144 121.9);
Tailwind
colors: {
  custom: {
    50: '#b3c475',
    500: '#90ac38',
    950: '#000000',
  },
}
SCSS
$custom: #90ac38;
$custom-light: #b3c475;
$custom-dark: #000000;
JSON
{
  "hex": "#90ac38",
  "rgb": {
    "r": 144,
    "g": 172,
    "b": 56
  },
  "hsl": {
    "h": 74.483,
    "s": 50.877,
    "l": 44.706
  },
  "oklch": {
    "l": 0.70056,
    "c": 0.14417,
    "h": 121.9
  },
  "luminance": 0.3572
}

Semantic roles & 50–950 ramp

primary
#90AC38
secondary
#8E7EC2
accent
#4DDA6F
background
#FBFCF7
surface
#F6F8ED
border
#D0D1C8
text
#111209
muted
#80817B

Preview Lab

Preview with #90AC38

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

Preview Lab → · Contrast checker → · Palette generator →

#90AC38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva