#90FF4A#90FF4A

#90FF4A is a very light, highly saturated yellow-green. Relative luminance 0.779; OKLCH L 90.0% C 0.235 H 136.0°. Best body text is #000000 at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#90FF4A
RGB	rgb(144, 255, 74)
HSL	hsl(97, 100%, 65%)
HSV	hsv(97, 71%, 100%)
CMYK	cmyk(43.5%, 0%, 71%, 0%)
CIE-LAB	lab(90.75, -60.60, 72.36)
CIE-LCH	lch(90.75, 94.39, 129.95°)
OKLab	oklab(90% -0.1687 0.1632)
OKLCH	oklch(90% 0.235 136)
XYZ	xyz(48.4964, 77.9408, 18.9659)
Luminance	0.7794 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90FF4A #B94AFF

analogous

#EAFF4A #90FF4A #4AFF5F

triadic

#90FF4A #4A90FF #FF4A90

tetradic

#90FF4A #4AEAFF #B94AFF #FF5F4A

square

#90FF4A #4AEAFF #B94AFF #FF5F4A

split-complementary

#90FF4A #5F4AFF #FF4AEA

monochromatic

#50CF00 #6AFF0D #90FF4A #B6FF87 #DBFFC4

Accessibility & contrast

On white

1.27

#90FF4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.59

#90FF4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90FF4A

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90FF4A	#FFFFFF	#000000	##000000
##90FF4A	1.00	1.27	16.59	16.59
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.59	21.00	1.00	1.00
##000000	16.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA2A

Deuteranopia (green-blind)

#F9E15C

Tritanopia (blue-blind)

#8CF6DC

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #90ff4a;
/* rgb */ color: rgb(144, 255, 74);
/* oklch */ color: oklch(90.0% 0.235 136.0);

Tailwind

colors: {
  custom: {
    50: '#b8ff87',
    500: '#90ff4a',
    950: '#000000',
  },
}

SCSS

$custom: #90ff4a;
$custom-light: #b8ff87;
$custom-dark: #000000;

JSON

{
  "hex": "#90ff4a",
  "rgb": {
    "r": 144,
    "g": 255,
    "b": 74
  },
  "hsl": {
    "h": 96.796,
    "s": 100,
    "l": 64.51
  },
  "oklch": {
    "l": 0.90002,
    "c": 0.23469,
    "h": 136
  },
  "luminance": 0.77944
}

Semantic roles & 50–950 ramp

primary

#90FF4A

secondary

#8924CA

accent

#00E68D

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12180C

muted

#82867F

Preview Lab

Preview with #90FF4A

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

Preview Lab → · Contrast checker → · Palette generator →