#90AC3F#90AC3F

#90AC3F is a light, vivid yellow-green. Relative luminance 0.358; OKLCH L 70.1% C 0.139 H 122.3°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#90AC3F
RGB	rgb(144, 172, 63)
HSL	hsl(75, 46%, 46%)
HSV	hsv(75, 63%, 67%)
CMYK	cmyk(16.3%, 0%, 63.4%, 32.5%)
CIE-LAB	lab(66.36, -25.71, 51.23)
CIE-LCH	lch(66.36, 57.32, 116.65°)
OKLab	oklab(70.12% -0.0742 0.1173)
OKLCH	oklch(70.12% 0.139 122.3)
XYZ	xyz(27.1516, 35.7932, 10.1800)
Luminance	0.3579 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90AC3F #5B3FAC

analogous

#AC913F #90AC3F #59AC3F

triadic

#90AC3F #3F90AC #AC3F90

tetradic

#90AC3F #3FAC91 #5B3FAC #AC3F59

square

#90AC3F #3FAC91 #5B3FAC #AC3F59

split-complementary

#90AC3F #3F59AC #913FAC

monochromatic

#45521E #6A7F2F #90AC3F #ACC663 #C4D68F

Accessibility & contrast

On white

2.57

#90AC3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#90AC3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90AC3F

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90AC3F	#FFFFFF	#000000	##000000
##90AC3F	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A232

Deuteranopia (green-blind)

#B2A147

Tritanopia (blue-blind)

#97A495

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #90ac3f;
/* rgb */ color: rgb(144, 172, 63);
/* oklch */ color: oklch(70.1% 0.139 122.3);

Tailwind

colors: {
  custom: {
    50: '#b3c479',
    500: '#90ac3f',
    950: '#000000',
  },
}

SCSS

$custom: #90ac3f;
$custom-light: #b3c479;
$custom-dark: #000000;

JSON

{
  "hex": "#90ac3f",
  "rgb": {
    "r": 144,
    "g": 172,
    "b": 63
  },
  "hsl": {
    "h": 75.413,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.70119,
    "c": 0.1388,
    "h": 122.3
  },
  "luminance": 0.35793
}

Semantic roles & 50–950 ramp

primary

#90AC3F

secondary

#9586C1

accent

#52D674

background

#FBFCF7

surface

#F6F8EE

border

#D0D1C9

text

#111209

muted

#80817B

Preview Lab

Preview with #90AC3F

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

Preview Lab → · Contrast checker → · Palette generator →