#90D540#90D540

#90D540 is a light, vivid yellow-green. Relative luminance 0.539; OKLCH L 79.9% C 0.190 H 131.2°. Best body text is #000000 at 11.78:1 contrast (WCAG AA passes).

Color values

HEX#90D540
RGBrgb(144, 213, 64)
HSLhsl(88, 64%, 54%)
HSVhsv(88, 70%, 84%)
CMYKcmyk(32.4%, 0%, 70%, 16.5%)
CIE-LABlab(78.40, -44.38, 63.41)
CIE-LCHlch(78.40, 77.40, 124.98°)
OKLaboklab(79.88% -0.1254 0.1431)
OKLCHoklch(79.88% 0.19 131.2)
XYZxyz(36.2209, 53.8867, 13.3423)
Luminance0.5389 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90D540 #8540D5
analogous
#D5CF40 #90D540 #46D540
triadic
#90D540 #4090D5 #D54090
tetradic
#90D540 #40D5CF #8540D5 #D54046
square
#90D540 #40D5CF #8540D5 #D54046
split-complementary
#90D540 #4046D5 #CF40D5
monochromatic
#517F1C #71B127 #90D540 #ADE072 #CAEBA4

Accessibility & contrast

On white

1.78
#90D540 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.78
#90D540 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D540
11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90D540#FFFFFF#000000##000000
##90D5401.001.7811.7811.78
#FFFFFF1.781.0021.0021.00
#00000011.7821.001.001.00
##00000011.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#DEC528
Deuteranopia (green-blind)
#D5C04D
Tritanopia (blue-blind)
#93CCB8
Achromatopsia (no color)
#C2C2C2

Design tokens & code

CSS
--color: #90d540;
/* rgb */ color: rgb(144, 213, 64);
/* oklch */ color: oklch(79.9% 0.190 131.2);
Tailwind
colors: {
  custom: {
    50: '#b5e27d',
    500: '#90d540',
    950: '#000000',
  },
}
SCSS
$custom: #90d540;
$custom-light: #b5e27d;
$custom-dark: #000000;
JSON
{
  "hex": "#90d540",
  "rgb": {
    "r": 144,
    "g": 213,
    "b": 64
  },
  "hsl": {
    "h": 87.785,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.79877,
    "c": 0.19024,
    "h": 131.2
  },
  "luminance": 0.53888
}

Semantic roles & 50–950 ramp

primary
#90D540
secondary
#5A3386
accent
#41E78E
background
#FDFEFB
surface
#F8FCF2
border
#D1D5CC
text
#12150A
muted
#82847D

Preview Lab

Preview with #90D540

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

Preview Lab → · Contrast checker → · Palette generator →

#90D540 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva