#90D351#90D351

#90D351 is a light, vivid yellow-green. Relative luminance 0.531; OKLCH L 79.5% C 0.176 H 132.3°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX#90D351
RGBrgb(144, 211, 81)
HSLhsl(91, 60%, 57%)
HSVhsv(91, 62%, 83%)
CMYKcmyk(31.8%, 0%, 61.6%, 17.3%)
CIE-LABlab(77.94, -42.21, 56.16)
CIE-LCHlch(77.94, 70.25, 126.93°)
OKLaboklab(79.55% -0.1181 0.13)
OKLCHoklch(79.55% 0.176 132.3)
XYZxyz(36.2806, 53.1106, 16.1228)
Luminance0.5311 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90D351 #9451D3
analogous
#D1D351 #90D351 #51D353
triadic
#90D351 #5190D3 #D35190
tetradic
#90D351 #51D1D3 #9451D3 #D35351
square
#90D351 #51D1D3 #9451D3 #D35351
split-complementary
#90D351 #5351D3 #D351D1
monochromatic
#538722 #71B82F #90D351 #AFDF82 #CEECB3

Accessibility & contrast

On white

1.81
#90D351 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.62
#90D351 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D351
11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90D351#FFFFFF#000000##000000
##90D3511.001.8111.6211.62
#FFFFFF1.811.0021.0021.00
#00000011.6221.001.001.00
##00000011.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#DBC442
Deuteranopia (green-blind)
#D2BF5B
Tritanopia (blue-blind)
#92CBB8
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #90d351;
/* rgb */ color: rgb(144, 211, 81);
/* oklch */ color: oklch(79.5% 0.176 132.3);
Tailwind
colors: {
  custom: {
    50: '#b4e187',
    500: '#90d351',
    950: '#000000',
  },
}
SCSS
$custom: #90d351;
$custom-light: #b4e187;
$custom-dark: #000000;
JSON
{
  "hex": "#90d351",
  "rgb": {
    "r": 144,
    "g": 211,
    "b": 81
  },
  "hsl": {
    "h": 90.923,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.79549,
    "c": 0.17562,
    "h": 132.3
  },
  "luminance": 0.53112
}

Semantic roles & 50–950 ramp

primary
#90D351
secondary
#653A8E
accent
#45E396
background
#FDFEFC
surface
#F8FCF3
border
#D1D5CD
text
#11150C
muted
#81847F

Preview Lab

Preview with #90D351

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

Preview Lab → · Contrast checker → · Palette generator →

#90D351 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva