#90BB57#90BB57

#90BB57 is a light, vivid yellow-green. Relative luminance 0.422; OKLCH L 73.9% C 0.138 H 128.6°. Best body text is #000000 at 9.43:1 contrast (WCAG AA passes).

Color values

HEX#90BB57
RGBrgb(144, 187, 87)
HSLhsl(86, 42%, 54%)
HSVhsv(86, 53%, 73%)
CMYKcmyk(23%, 0%, 53.5%, 26.7%)
CIE-LABlab(70.98, -30.77, 45.49)
CIE-LCHlch(70.98, 54.92, 124.07°)
OKLaboklab(73.92% -0.086 0.1076)
OKLCHoklch(73.92% 0.138 128.6)
XYZxyz(30.9920, 42.1575, 15.5194)
Luminance0.4216 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90BB57 #8257BB
analogous
#BBB457 #90BB57 #5EBB57
triadic
#90BB57 #5790BB #BB5790
tetradic
#90BB57 #57BBB4 #8257BB #BB575E
square
#90BB57 #57BBB4 #8257BB #BB575E
split-complementary
#90BB57 #575EBB #B457BB
monochromatic
#506C2C #71973D #90BB57 #ADCD83 #CADEAE

Accessibility & contrast

On white

2.23
#90BB57 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.43
#90BB57 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90BB57
9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90BB57#FFFFFF#000000##000000
##90BB571.002.239.439.43
#FFFFFF2.231.0021.0021.00
#0000009.4321.001.001.00
##0000009.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3B04E
Deuteranopia (green-blind)
#BDAD5D
Tritanopia (blue-blind)
#94B4A5
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #90bb57;
/* rgb */ color: rgb(144, 187, 87);
/* oklch */ color: oklch(73.9% 0.138 128.6);
Tailwind
colors: {
  custom: {
    50: '#b3cf89',
    500: '#90bb57',
    950: '#000000',
  },
}
SCSS
$custom: #90bb57;
$custom-light: #b3cf89;
$custom-dark: #000000;
JSON
{
  "hex": "#90bb57",
  "rgb": {
    "r": 144,
    "g": 187,
    "b": 87
  },
  "hsl": {
    "h": 85.8,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.73923,
    "c": 0.13781,
    "h": 128.6
  },
  "luminance": 0.42158
}

Semantic roles & 50–950 ramp

primary
#90BB57
secondary
#B4A2CC
accent
#56D28B
background
#FBFCF8
surface
#F6F9F0
border
#D0D2CB
text
#11140C
muted
#80827D

Preview Lab

Preview with #90BB57

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

Preview Lab → · Contrast checker → · Palette generator →

#90BB57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva