#90E557#90E557

#90E557 is a very light, vivid yellow-green. Relative luminance 0.627; OKLCH L 83.9% C 0.194 H 134.9°. Best body text is #000000 at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#90E557
RGB	rgb(144, 229, 87)
HSL	hsl(96, 73%, 62%)
HSV	hsv(96, 62%, 90%)
CMYK	cmyk(37.1%, 0%, 62%, 10.2%)
CIE-LAB	lab(83.26, -49.32, 59.50)
CIE-LCH	lch(83.26, 77.28, 129.65°)
OKLab	oklab(83.9% -0.1371 0.1377)
OKLCH	oklch(83.9% 0.194 134.9)
XYZ	xyz(41.2403, 62.6541, 18.9355)
Luminance	0.6266 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90E557 #AC57E5

analogous

#D7E557 #90E557 #57E565

triadic

#90E557 #5790E5 #E55790

tetradic

#90E557 #57D7E5 #AC57E5 #E56557

square

#90E557 #57D7E5 #AC57E5 #E56557

split-complementary

#90E557 #6557E5 #E557D7

monochromatic

#53A81A #6DDD22 #90E557 #B3ED8C #D6F5C1

Accessibility & contrast

On white

1.55

#90E557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.53

#90E557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90E557

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90E557	#FFFFFF	#000000	##000000
##90E557	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)

#EDD446

Deuteranopia (green-blind)

#E1CD62

Tritanopia (blue-blind)

#8FDDC7

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #90e557;
/* rgb */ color: rgb(144, 229, 87);
/* oklch */ color: oklch(83.9% 0.194 134.9);

Tailwind

colors: {
  custom: {
    50: '#b6ee8c',
    500: '#90e557',
    950: '#000000',
  },
}

SCSS

$custom: #90e557;
$custom-light: #b6ee8c;
$custom-dark: #000000;

JSON

{
  "hex": "#90e557",
  "rgb": {
    "r": 144,
    "g": 229,
    "b": 87
  },
  "hsl": {
    "h": 95.915,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.83901,
    "c": 0.19434,
    "h": 134.9
  },
  "luminance": 0.62656
}

Semantic roles & 50–950 ramp

primary

#90E557

secondary

#7B37AA

accent

#10D586

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12160C

muted

#82857F

Preview Lab

Preview with #90E557

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

Preview Lab → · Contrast checker → · Palette generator →