#90EC54#90EC54

#90EC54 is a very light, highly saturated yellow-green. Relative luminance 0.666; OKLCH L 85.5% C 0.205 H 135.2°. Best body text is #000000 at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#90EC54
RGB	rgb(144, 236, 84)
HSL	hsl(96, 80%, 63%)
HSV	hsv(96, 64%, 93%)
CMYK	cmyk(39%, 0%, 64.4%, 7.5%)
CIE-LAB	lab(85.28, -52.43, 62.93)
CIE-LCH	lch(85.28, 81.91, 129.80°)
OKLab	oklab(85.54% -0.1458 0.1446)
OKLCH	oklch(85.54% 0.205 135.2)
XYZ	xyz(43.0963, 66.5581, 18.9620)
Luminance	0.6656 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EC54 #B054EC

analogous

#DCEC54 #90EC54 #54EC64

triadic

#90EC54 #5490EC #EC5490

tetradic

#90EC54 #54DCEC #B054EC #EC6454

square

#90EC54 #54DCEC #B054EC #EC6454

split-complementary

#90EC54 #6454EC #EC54DC

monochromatic

#52B214 #6CE61D #90EC54 #B4F28B #D8F8C2

Accessibility & contrast

On white

1.47

#90EC54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.31

#90EC54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EC54

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EC54	#FFFFFF	#000000	##000000
##90EC54	1.00	1.47	14.31	14.31
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.31	21.00	1.00	1.00
##000000	14.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA40

Deuteranopia (green-blind)

#E8D261

Tritanopia (blue-blind)

#8EE3CD

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #90ec54;
/* rgb */ color: rgb(144, 236, 84);
/* oklch */ color: oklch(85.5% 0.205 135.2);

Tailwind

colors: {
  custom: {
    50: '#b6f38b',
    500: '#90ec54',
    950: '#000000',
  },
}

SCSS

$custom: #90ec54;
$custom-light: #b6f38b;
$custom-dark: #000000;

JSON

{
  "hex": "#90ec54",
  "rgb": {
    "r": 144,
    "g": 236,
    "b": 84
  },
  "hsl": {
    "h": 96.316,
    "s": 80,
    "l": 62.745
  },
  "oklch": {
    "l": 0.85543,
    "c": 0.20539,
    "h": 135.2
  },
  "luminance": 0.6656
}

Semantic roles & 50–950 ramp

primary

#90EC54

secondary

#8032B2

accent

#09DC89

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #90EC54

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

Preview Lab → · Contrast checker → · Palette generator →