#90AD28#90AD28

#90AD28 is a light, vivid yellow-green. Relative luminance 0.360; OKLCH L 70.2% C 0.155 H 121.6°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#90AD28
RGB	rgb(144, 173, 40)
HSL	hsl(73, 62%, 42%)
HSV	hsv(73, 77%, 68%)
CMYK	cmyk(16.8%, 0%, 76.9%, 32.2%)
CIE-LAB	lab(66.50, -27.60, 60.12)
CIE-LCH	lch(66.50, 66.15, 114.66°)
OKLab	oklab(70.18% -0.0815 0.1325)
OKLCH	oklch(70.18% 0.156 121.6)
XYZ	xyz(26.8286, 35.9696, 7.5365)
Luminance	0.3597 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90AD28 #4528AD

analogous

#AD8828 #90AD28 #4EAD28

triadic

#90AD28 #2890AD #AD2890

tetradic

#90AD28 #28AD88 #4528AD #AD284E

square

#90AD28 #28AD88 #4528AD #AD284E

split-complementary

#90AD28 #284EAD #8828AD

monochromatic

#3D4A11 #677B1D #90AD28 #B3D33F #C6DE71

Accessibility & contrast

On white

2.56

#90AD28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#90AD28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90AD28

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90AD28	#FFFFFF	#000000	##000000
##90AD28	1.00	2.56	8.19	8.19
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A204

Deuteranopia (green-blind)

#B4A235

Tritanopia (blue-blind)

#98A494

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #90ad28;
/* rgb */ color: rgb(144, 173, 40);
/* oklch */ color: oklch(70.2% 0.155 121.6);

Tailwind

colors: {
  custom: {
    50: '#b4c56d',
    500: '#90ad28',
    950: '#000000',
  },
}

SCSS

$custom: #90ad28;
$custom-light: #b4c56d;
$custom-dark: #000000;

JSON

{
  "hex": "#90ad28",
  "rgb": {
    "r": 144,
    "g": 173,
    "b": 40
  },
  "hsl": {
    "h": 73.083,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.70178,
    "c": 0.1555,
    "h": 121.6
  },
  "luminance": 0.3597
}

Semantic roles & 50–950 ramp

primary

#90AD28

secondary

#7F6CC5

accent

#42E666

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#111208

muted

#80817B

Preview Lab

Preview with #90AD28

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

Preview Lab → · Contrast checker → · Palette generator →