#90CC39#90CC39

#90CC39 is a light, vivid yellow-green. Relative luminance 0.494; OKLCH L 77.7% C 0.183 H 129.4°. Best body text is #000000 at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#90CC39
RGB	rgb(144, 204, 57)
HSL	hsl(84, 59%, 51%)
HSV	hsv(84, 72%, 80%)
CMYK	cmyk(29.4%, 0%, 72.1%, 20%)
CIE-LAB	lab(75.71, -40.93, 63.23)
CIE-LCH	lch(75.71, 75.32, 122.91°)
OKLab	oklab(77.67% -0.1165 0.1417)
OKLCH	oklch(77.67% 0.183 129.4)
XYZ	xyz(33.8329, 49.4095, 11.6245)
Luminance	0.4941 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CC39 #7539CC

analogous

#CCBE39 #90CC39 #46CC39

triadic

#90CC39 #3990CC #CC3990

tetradic

#90CC39 #39CCBE #7539CC #CC3946

square

#90CC39 #39CCBE #7539CC #CC3946

split-complementary

#90CC39 #3946CC #BE39CC

monochromatic

#4D6E1C #6F9F29 #90CC39 #ABD96A #C7E59A

Accessibility & contrast

On white

1.93

#90CC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.88

#90CC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CC39

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CC39	#FFFFFF	#000000	##000000
##90CC39	1.00	1.93	10.88	10.88
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.88	21.00	1.00	1.00
##000000	10.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD1E

Deuteranopia (green-blind)

#CDB947

Tritanopia (blue-blind)

#94C3AF

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #90cc39;
/* rgb */ color: rgb(144, 204, 57);
/* oklch */ color: oklch(77.7% 0.183 129.4);

Tailwind

colors: {
  custom: {
    50: '#b5dc79',
    500: '#90cc39',
    950: '#000000',
  },
}

SCSS

$custom: #90cc39;
$custom-light: #b5dc79;
$custom-dark: #000000;

JSON

{
  "hex": "#90cc39",
  "rgb": {
    "r": 144,
    "g": 204,
    "b": 57
  },
  "hsl": {
    "h": 84.49,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.77673,
    "c": 0.18346,
    "h": 129.4
  },
  "luminance": 0.4941
}

Semantic roles & 50–950 ramp

primary

#90CC39

secondary

#AA90D1

accent

#46E286

background

#FBFDF7

surface

#F6FBEE

border

#D0D4C9

text

#12150A

muted

#81837C

Preview Lab

Preview with #90CC39

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

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