#90D840#90D840

#90D840 is a light, vivid yellow-green. Relative luminance 0.554; OKLCH L 80.6% C 0.194 H 131.6°. Best body text is #000000 at 12.08:1 contrast (WCAG AA passes).

Color values

HEX#90D840
RGBrgb(144, 216, 64)
HSLhsl(88, 66%, 55%)
HSVhsv(88, 70%, 85%)
CMYKcmyk(33.3%, 0%, 70.4%, 15.3%)
CIE-LABlab(79.28, -45.65, 64.31)
CIE-LCHlch(79.28, 78.86, 125.37°)
OKLaboklab(80.6% -0.1288 0.145)
OKLCHoklch(80.6% 0.194 131.6)
XYZxyz(36.9825, 55.4098, 13.5961)
Luminance0.5541 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90D840 #8840D8
analogous
#D8D440 #90D840 #44D840
triadic
#90D840 #4090D8 #D84090
tetradic
#90D840 #40D8D4 #8840D8 #D84044
square
#90D840 #40D8D4 #8840D8 #D84044
split-complementary
#90D840 #4044D8 #D440D8
monochromatic
#52831B #71B625 #90D840 #AEE273 #CBEDA6

Accessibility & contrast

On white

1.74
#90D840 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.08
#90D840 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D840
12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90D840#FFFFFF#000000##000000
##90D8401.001.7412.0812.08
#FFFFFF1.741.0021.0021.00
#00000012.0821.001.001.00
##00000012.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1C826
Deuteranopia (green-blind)
#D7C24E
Tritanopia (blue-blind)
#92CFBA
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #90d840;
/* rgb */ color: rgb(144, 216, 64);
/* oklch */ color: oklch(80.6% 0.194 131.6);
Tailwind
colors: {
  custom: {
    50: '#b5e47e',
    500: '#90d840',
    950: '#000000',
  },
}
SCSS
$custom: #90d840;
$custom-light: #b5e47e;
$custom-dark: #000000;
JSON
{
  "hex": "#90d840",
  "rgb": {
    "r": 144,
    "g": 216,
    "b": 64
  },
  "hsl": {
    "h": 88.421,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.80595,
    "c": 0.19394,
    "h": 131.6
  },
  "luminance": 0.55411
}

Semantic roles & 50–950 ramp

primary
#90D840
secondary
#5C338A
accent
#3FE98F
background
#FDFEFB
surface
#F8FCF2
border
#D1D5CC
text
#12150A
muted
#82847D

Preview Lab

Preview with #90D840

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

Preview Lab → · Contrast checker → · Palette generator →

#90D840 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva