#90EC4B#90EC4B

#90EC4B is a very light, highly saturated yellow-green. Relative luminance 0.664; OKLCH L 85.5% C 0.211 H 134.6°. Best body text is #000000 at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#90EC4B
RGB	rgb(144, 236, 75)
HSL	hsl(94, 81%, 61%)
HSV	hsv(94, 68%, 93%)
CMYK	cmyk(39%, 0%, 68.2%, 7.5%)
CIE-LAB	lab(85.21, -53.12, 66.34)
CIE-LCH	lch(85.21, 84.99, 128.69°)
OKLab	oklab(85.47% -0.1484 0.1507)
OKLCH	oklch(85.47% 0.211 134.6)
XYZ	xyz(42.7662, 66.4260, 17.2234)
Luminance	0.6643 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90EC4B #A74BEC

analogous

#E0EC4B #90EC4B #4BEC56

triadic

#90EC4B #4B90EC #EC4B90

tetradic

#90EC4B #4BE0EC #A74BEC #EC564B

square

#90EC4B #4BE0EC #A74BEC #EC564B

split-complementary

#90EC4B #564BEC #EC4BE0

monochromatic

#53AB12 #6EE218 #90EC4B #B2F282 #D4F8BA

Accessibility & contrast

On white

1.47

#90EC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.29

#90EC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90EC4B

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90EC4B	#FFFFFF	#000000	##000000
##90EC4B	1.00	1.47	14.29	14.29
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.29	21.00	1.00	1.00
##000000	14.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DA33

Deuteranopia (green-blind)

#E8D259

Tritanopia (blue-blind)

#8FE3CC

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #90ec4b;
/* rgb */ color: rgb(144, 236, 75);
/* oklch */ color: oklch(85.5% 0.211 134.6);

Tailwind

colors: {
  custom: {
    50: '#b7f386',
    500: '#90ec4b',
    950: '#000000',
  },
}

SCSS

$custom: #90ec4b;
$custom-light: #b7f386;
$custom-dark: #000000;

JSON

{
  "hex": "#90ec4b",
  "rgb": {
    "r": 144,
    "g": 236,
    "b": 75
  },
  "hsl": {
    "h": 94.286,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.85467,
    "c": 0.21147,
    "h": 134.6
  },
  "luminance": 0.66428
}

Semantic roles & 50–950 ramp

primary

#90EC4B

secondary

#7630AC

accent

#08DD82

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #90EC4B

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

Preview Lab → · Contrast checker → · Palette generator →