#90BF3B#90BF3B

#90BF3B is a light, vivid yellow-green. Relative luminance 0.435; OKLCH L 74.6% C 0.166 H 127.1°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX#90BF3B
RGBrgb(144, 191, 59)
HSLhsl(81, 53%, 49%)
HSVhsv(81, 69%, 75%)
CMYKcmyk(24.6%, 0%, 69.1%, 25.1%)
CIE-LABlab(71.90, -34.98, 58.67)
CIE-LCHlch(71.90, 68.31, 120.81°)
OKLaboklab(74.58% -0.1001 0.1324)
OKLCHoklch(74.58% 0.166 127.1)
XYZxyz(30.9219, 43.5061, 10.9052)
Luminance0.4351 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90BF3B #6A3BBF
analogous
#BFAC3B #90BF3B #4EBF3B
triadic
#90BF3B #3B90BF #BF3B90
tetradic
#90BF3B #3BBFAC #6A3BBF #BF3B4E
square
#90BF3B #3BBFAC #6A3BBF #BF3B4E
split-complementary
#90BF3B #3B4EBF #AC3BBF
monochromatic
#49611E #6D902D #90BF3B #ABD067 #C5DF96

Accessibility & contrast

On white

2.16
#90BF3B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.70
#90BF3B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90BF3B
9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90BF3B#FFFFFF#000000##000000
##90BF3B1.002.169.709.70
#FFFFFF2.161.0021.0021.00
#0000009.7021.001.001.00
##0000009.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C9B227
Deuteranopia (green-blind)
#C2AF46
Tritanopia (blue-blind)
#95B6A5
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #90bf3b;
/* rgb */ color: rgb(144, 191, 59);
/* oklch */ color: oklch(74.6% 0.166 127.1);
Tailwind
colors: {
  custom: {
    50: '#b4d279',
    500: '#90bf3b',
    950: '#000000',
  },
}
SCSS
$custom: #90bf3b;
$custom-light: #b4d279;
$custom-dark: #000000;
JSON
{
  "hex": "#90bf3b",
  "rgb": {
    "r": 144,
    "g": 191,
    "b": 59
  },
  "hsl": {
    "h": 81.364,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.74584,
    "c": 0.16601,
    "h": 127.1
  },
  "luminance": 0.43507
}

Semantic roles & 50–950 ramp

primary
#90BF3B
secondary
#A28CCA
accent
#4CDC7F
background
#FBFCF7
surface
#F6F9EE
border
#D0D2C9
text
#111409
muted
#80827B

Preview Lab

Preview with #90BF3B

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

Preview Lab → · Contrast checker → · Palette generator →

#90BF3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva