#90FF54#90FF54

#90FF54 is a very light, highly saturated yellow-green. Relative luminance 0.781; OKLCH L 90.1% C 0.229 H 136.6°. Best body text is #000000 at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#90FF54
RGB	rgb(144, 255, 84)
HSL	hsl(99, 100%, 66%)
HSV	hsv(99, 67%, 100%)
CMYK	cmyk(43.5%, 0%, 67.1%, 0%)
CIE-LAB	lab(90.82, -59.89, 68.83)
CIE-LCH	lch(90.82, 91.24, 131.03°)
OKLab	oklab(90.08% -0.1661 0.157)
OKLCH	oklch(90.08% 0.229 136.6)
XYZ	xyz(48.8605, 78.0864, 20.8834)
Luminance	0.7809 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90FF54 #C354FF

analogous

#E6FF54 #90FF54 #54FF6E

triadic

#90FF54 #5490FF #FF5490

tetradic

#90FF54 #54E6FF #C354FF #FF6E54

square

#90FF54 #54E6FF #C354FF #FF6E54

split-complementary

#90FF54 #6E54FF #FF54E6

monochromatic

#4CD900 #68FF17 #90FF54 #B8FF91 #DFFFCE

Accessibility & contrast

On white

1.26

#90FF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.62

#90FF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90FF54

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90FF54	#FFFFFF	#000000	##000000
##90FF54	1.00	1.26	16.62	16.62
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.62	21.00	1.00	1.00
##000000	16.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB3B

Deuteranopia (green-blind)

#F8E163

Tritanopia (blue-blind)

#8BF6DD

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #90ff54;
/* rgb */ color: rgb(144, 255, 84);
/* oklch */ color: oklch(90.1% 0.229 136.6);

Tailwind

colors: {
  custom: {
    50: '#b8ff8c',
    500: '#90ff54',
    950: '#000000',
  },
}

SCSS

$custom: #90ff54;
$custom-light: #b8ff8c;
$custom-dark: #000000;

JSON

{
  "hex": "#90ff54",
  "rgb": {
    "r": 144,
    "g": 255,
    "b": 84
  },
  "hsl": {
    "h": 98.947,
    "s": 100,
    "l": 66.471
  },
  "oklch": {
    "l": 0.90078,
    "c": 0.22859,
    "h": 136.6
  },
  "luminance": 0.78089
}

Semantic roles & 50–950 ramp

primary

#90FF54

secondary

#9525D2

accent

#00E695

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12180D

muted

#82867F

Preview Lab

Preview with #90FF54

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

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