#90AC3B#90AC3B

#90AC3B is a light, vivid yellow-green. Relative luminance 0.357; OKLCH L 70.1% C 0.142 H 122.1°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#90AC3B
RGB	rgb(144, 172, 59)
HSL	hsl(75, 49%, 45%)
HSV	hsv(75, 66%, 67%)
CMYK	cmyk(16.3%, 0%, 65.7%, 32.5%)
CIE-LAB	lab(66.33, -26.00, 52.89)
CIE-LCH	lch(66.33, 58.94, 116.18°)
OKLab	oklab(70.08% -0.0754 0.1203)
OKLCH	oklch(70.08% 0.142 122.1)
XYZ	xyz(27.0439, 35.7501, 9.6125)
Luminance	0.3575 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90AC3B #573BAC

analogous

#AC8F3B #90AC3B #58AC3B

triadic

#90AC3B #3B90AC #AC3B90

tetradic

#90AC3B #3BAC8F #573BAC #AC3B58

square

#90AC3B #3BAC8F #573BAC #AC3B58

split-complementary

#90AC3B #3B58AC #8F3BAC

monochromatic

#44511C #6A7E2B #90AC3B #ADC75D #C4D78A

Accessibility & contrast

On white

2.58

#90AC3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.15

#90AC3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90AC3B

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90AC3B	#FFFFFF	#000000	##000000
##90AC3B	1.00	2.58	8.15	8.15
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.15	21.00	1.00	1.00
##000000	8.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A22C

Deuteranopia (green-blind)

#B2A143

Tritanopia (blue-blind)

#97A395

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #90ac3b;
/* rgb */ color: rgb(144, 172, 59);
/* oklch */ color: oklch(70.1% 0.142 122.1);

Tailwind

colors: {
  custom: {
    50: '#b3c477',
    500: '#90ac3b',
    950: '#000000',
  },
}

SCSS

$custom: #90ac3b;
$custom-light: #b3c477;
$custom-dark: #000000;

JSON

{
  "hex": "#90ac3b",
  "rgb": {
    "r": 144,
    "g": 172,
    "b": 59
  },
  "hsl": {
    "h": 74.867,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.70082,
    "c": 0.14194,
    "h": 122.1
  },
  "luminance": 0.3575
}

Semantic roles & 50–950 ramp

primary

#90AC3B

secondary

#9181C1

accent

#4FD871

background

#FBFCF7

surface

#F6F8ED

border

#D0D1C8

text

#111209

muted

#80817B

Preview Lab

Preview with #90AC3B

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

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