#90E556#90E556

#90E556 is a very light, vivid yellow-green. Relative luminance 0.626; OKLCH L 83.9% C 0.195 H 134.8°. Best body text is #000000 at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#90E556
RGB	rgb(144, 229, 86)
HSL	hsl(96, 73%, 62%)
HSV	hsv(96, 62%, 90%)
CMYK	cmyk(37.1%, 0%, 62.4%, 10.2%)
CIE-LAB	lab(83.25, -49.40, 59.91)
CIE-LCH	lch(83.25, 77.65, 129.51°)
OKLab	oklab(83.89% -0.1374 0.1385)
OKLCH	oklch(83.89% 0.195 134.8)
XYZ	xyz(41.1997, 62.6379, 18.7218)
Luminance	0.6264 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90E556 #AB56E5

analogous

#D8E556 #90E556 #56E564

triadic

#90E556 #5690E5 #E55690

tetradic

#90E556 #56D8E5 #AB56E5 #E56456

square

#90E556 #56D8E5 #AB56E5 #E56456

split-complementary

#90E556 #6456E5 #E556D8

monochromatic

#53A71A #6DDC22 #90E556 #B3ED8B #D6F5C0

Accessibility & contrast

On white

1.55

#90E556 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.53

#90E556 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90E556

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90E556	#FFFFFF	#000000	##000000
##90E556	1.00	1.55	13.53	13.53
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.53	21.00	1.00	1.00
##000000	13.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD445

Deuteranopia (green-blind)

#E1CD61

Tritanopia (blue-blind)

#8FDDC7

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #90e556;
/* rgb */ color: rgb(144, 229, 86);
/* oklch */ color: oklch(83.9% 0.195 134.8);

Tailwind

colors: {
  custom: {
    50: '#b6ee8b',
    500: '#90e556',
    950: '#000000',
  },
}

SCSS

$custom: #90e556;
$custom-light: #b6ee8b;
$custom-dark: #000000;

JSON

{
  "hex": "#90e556",
  "rgb": {
    "r": 144,
    "g": 229,
    "b": 86
  },
  "hsl": {
    "h": 95.664,
    "s": 73.333,
    "l": 61.765
  },
  "oklch": {
    "l": 0.83891,
    "c": 0.19509,
    "h": 134.8
  },
  "luminance": 0.6264
}

Semantic roles & 50–950 ramp

primary

#90E556

secondary

#7A36A9

accent

#10D585

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12160C

muted

#82857F

Preview Lab

Preview with #90E556

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

Preview Lab → · Contrast checker → · Palette generator →