#90AC28#90AC28

#90AC28 is a light, vivid yellow-green. Relative luminance 0.356; OKLCH L 69.9% C 0.154 H 121.3°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#90AC28
RGB	rgb(144, 172, 40)
HSL	hsl(73, 62%, 42%)
HSV	hsv(73, 77%, 67%)
CMYK	cmyk(16.3%, 0%, 76.7%, 32.5%)
CIE-LAB	lab(66.20, -27.12, 59.85)
CIE-LCH	lch(66.20, 65.70, 114.38°)
OKLab	oklab(69.94% -0.0801 0.1319)
OKLCH	oklch(69.94% 0.154 121.3)
XYZ	xyz(26.6376, 35.5875, 7.4728)
Luminance	0.3559 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90AC28 #4428AC

analogous

#AC8628 #90AC28 #4EAC28

triadic

#90AC28 #2890AC #AC2890

tetradic

#90AC28 #28AC86 #4428AC #AC284E

square

#90AC28 #28AC86 #4428AC #AC284E

split-complementary

#90AC28 #284EAC #8628AC

monochromatic

#3D4911 #667A1C #90AC28 #B3D23F #C7DE71

Accessibility & contrast

On white

2.59

#90AC28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#90AC28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90AC28

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90AC28	#FFFFFF	#000000	##000000
##90AC28	1.00	2.59	8.12	8.12
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A105

Deuteranopia (green-blind)

#B3A135

Tritanopia (blue-blind)

#98A393

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #90ac28;
/* rgb */ color: rgb(144, 172, 40);
/* oklch */ color: oklch(69.9% 0.154 121.3);

Tailwind

colors: {
  custom: {
    50: '#b4c46d',
    500: '#90ac28',
    950: '#000000',
  },
}

SCSS

$custom: #90ac28;
$custom-light: #b4c46d;
$custom-dark: #000000;

JSON

{
  "hex": "#90ac28",
  "rgb": {
    "r": 144,
    "g": 172,
    "b": 40
  },
  "hsl": {
    "h": 72.727,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.69941,
    "c": 0.15432,
    "h": 121.3
  },
  "luminance": 0.35588
}

Semantic roles & 50–950 ramp

primary

#90AC28

secondary

#7E6BC5

accent

#42E565

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#111208

muted

#80817B

Preview Lab

Preview with #90AC28

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

Preview Lab → · Contrast checker → · Palette generator →