#90AA37#90AA37

#90AA37 is a light, vivid yellow-green. Relative luminance 0.350; OKLCH L 69.6% C 0.142 H 121.2°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#90AA37
RGB	rgb(144, 170, 55)
HSL	hsl(74, 51%, 44%)
HSV	hsv(74, 68%, 67%)
CMYK	cmyk(15.3%, 0%, 67.6%, 33.3%)
CIE-LAB	lab(65.71, -25.30, 53.89)
CIE-LCH	lch(65.71, 59.53, 115.15°)
OKLab	oklab(69.58% -0.0738 0.1218)
OKLCH	oklch(69.58% 0.142 121.2)
XYZ	xyz(26.5663, 34.9546, 8.9610)
Luminance	0.3496 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90AA37 #5137AA

analogous

#AA8B37 #90AA37 #57AA37

triadic

#90AA37 #3790AA #AA3790

tetradic

#90AA37 #37AA8B #5137AA #AA3757

square

#90AA37 #37AA8B #5137AA #AA3757

split-complementary

#90AA37 #3757AA #8B37AA

monochromatic

#424E19 #697C28 #90AA37 #AEC856 #C4D784

Accessibility & contrast

On white

2.63

#90AA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.99

#90AA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90AA37

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90AA37	#FFFFFF	#000000	##000000
##90AA37	1.00	2.63	7.99	7.99
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.99	21.00	1.00	1.00
##000000	7.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A026

Deuteranopia (green-blind)

#B1A040

Tritanopia (blue-blind)

#98A193

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #90aa37;
/* rgb */ color: rgb(144, 170, 55);
/* oklch */ color: oklch(69.6% 0.142 121.2);

Tailwind

colors: {
  custom: {
    50: '#b3c374',
    500: '#90aa37',
    950: '#000000',
  },
}

SCSS

$custom: #90aa37;
$custom-light: #b3c374;
$custom-dark: #000000;

JSON

{
  "hex": "#90aa37",
  "rgb": {
    "r": 144,
    "g": 170,
    "b": 55
  },
  "hsl": {
    "h": 73.565,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.69576,
    "c": 0.14241,
    "h": 121.2
  },
  "luminance": 0.34955
}

Semantic roles & 50–950 ramp

primary

#90AA37

secondary

#8B7CC1

accent

#4DDB6D

background

#FBFBF7

surface

#F6F7ED

border

#D0D0C8

text

#111209

muted

#80817B

Preview Lab

Preview with #90AA37

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

Preview Lab → · Contrast checker → · Palette generator →