#90E449#90E449

#90E449 is a very light, highly saturated yellow-green. Relative luminance 0.619; OKLCH L 83.5% C 0.203 H 133.6°. Best body text is #000000 at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#90E449
RGB	rgb(144, 228, 73)
HSL	hsl(93, 74%, 59%)
HSV	hsv(93, 68%, 89%)
CMYK	cmyk(36.8%, 0%, 68%, 10.6%)
CIE-LAB	lab(82.86, -50.03, 64.65)
CIE-LCH	lch(82.86, 81.74, 127.73°)
OKLab	oklab(83.54% -0.1401 0.1469)
OKLCH	oklch(83.54% 0.203 133.6)
XYZ	xyz(40.4469, 61.8953, 16.1179)
Luminance	0.6190 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.35

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90E449 #9D49E4

analogous

#DEE449 #90E449 #49E450

triadic

#90E449 #4990E4 #E44990

tetradic

#90E449 #49DEE4 #9D49E4 #E45049

square

#90E449 #49DEE4 #9D49E4 #E45049

split-complementary

#90E449 #5049E4 #E449DE

monochromatic

#549C17 #70D11F #90E449 #B1EC7E #D1F4B4

Accessibility & contrast

On white

1.57

#90E449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.38

#90E449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90E449

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90E449	#FFFFFF	#000000	##000000
##90E449	1.00	1.57	13.38	13.38
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.38	21.00	1.00	1.00
##000000	13.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD332

Deuteranopia (green-blind)

#E1CC57

Tritanopia (blue-blind)

#90DBC5

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #90e449;
/* rgb */ color: rgb(144, 228, 73);
/* oklch */ color: oklch(83.5% 0.203 133.6);

Tailwind

colors: {
  custom: {
    50: '#b6ed84',
    500: '#90e449',
    950: '#000000',
  },
}

SCSS

$custom: #90e449;
$custom-light: #b6ed84;
$custom-dark: #000000;

JSON

{
  "hex": "#90e449",
  "rgb": {
    "r": 144,
    "g": 228,
    "b": 73
  },
  "hsl": {
    "h": 92.516,
    "s": 74.163,
    "l": 59.02
  },
  "oklch": {
    "l": 0.83537,
    "c": 0.20298,
    "h": 133.6
  },
  "luminance": 0.61897
}

Semantic roles & 50–950 ramp

primary

#90E449

secondary

#6D329F

accent

#37F19C

background

#FDFFFB

surface

#F8FEF2

border

#D1D6CC

text

#12160B

muted

#82857E

Preview Lab

Preview with #90E449

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

Preview Lab → · Contrast checker → · Palette generator →