#90C23B#90C23B

#90C23B is a light, vivid yellow-green. Relative luminance 0.448; OKLCH L 75.3% C 0.170 H 127.7°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX#90C23B
RGBrgb(144, 194, 59)
HSLhsl(82, 53%, 50%)
HSVhsv(82, 70%, 76%)
CMYKcmyk(25.8%, 0%, 69.6%, 23.9%)
CIE-LABlab(72.78, -36.35, 59.57)
CIE-LCHlch(72.78, 69.78, 121.39°)
OKLaboklab(75.3% -0.1039 0.1343)
OKLCHoklch(75.3% 0.17 127.7)
XYZxyz(31.5828, 44.8280, 11.1255)
Luminance0.4483 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90C23B #6D3BC2
analogous
#C2B13B #90C23B #4DC23B
triadic
#90C23B #3B90C2 #C23B90
tetradic
#90C23B #3BC2B1 #6D3BC2 #C23B4D
square
#90C23B #3BC2B1 #6D3BC2 #C23B4D
split-complementary
#90C23B #3B4DC2 #B13BC2
monochromatic
#4A641E #6D932D #90C23B #ABD169 #C5E098

Accessibility & contrast

On white

2.11
#90C23B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.97
#90C23B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C23B
9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90C23B#FFFFFF#000000##000000
##90C23B1.002.119.979.97
#FFFFFF2.111.0021.0021.00
#0000009.9721.001.001.00
##0000009.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCB526
Deuteranopia (green-blind)
#C5B247
Tritanopia (blue-blind)
#95B9A7
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #90c23b;
/* rgb */ color: rgb(144, 194, 59);
/* oklch */ color: oklch(75.3% 0.170 127.7);
Tailwind
colors: {
  custom: {
    50: '#b4d479',
    500: '#90c23b',
    950: '#000000',
  },
}
SCSS
$custom: #90c23b;
$custom-light: #b4d479;
$custom-dark: #000000;
JSON
{
  "hex": "#90c23b",
  "rgb": {
    "r": 144,
    "g": 194,
    "b": 59
  },
  "hsl": {
    "h": 82.222,
    "s": 53.36,
    "l": 49.608
  },
  "oklch": {
    "l": 0.75299,
    "c": 0.16978,
    "h": 127.7
  },
  "luminance": 0.44829
}

Semantic roles & 50–950 ramp

primary
#90C23B
secondary
#A48ECB
accent
#4BDD81
background
#FBFDF7
surface
#F6FAEE
border
#D0D3C9
text
#11140A
muted
#80837C

Preview Lab

Preview with #90C23B

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

Preview Lab → · Contrast checker → · Palette generator →

#90C23B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva