#90CA39#90CA39

#90CA39 is a light, vivid yellow-green. Relative luminance 0.485; OKLCH L 77.2% C 0.181 H 129.1°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#90CA39
RGB	rgb(144, 202, 57)
HSL	hsl(84, 58%, 51%)
HSV	hsv(84, 72%, 79%)
CMYK	cmyk(28.7%, 0%, 71.8%, 20.8%)
CIE-LAB	lab(75.12, -40.05, 62.65)
CIE-LCH	lch(75.12, 74.36, 122.59°)
OKLab	oklab(77.2% -0.1141 0.1405)
OKLCH	oklch(77.2% 0.181 129.1)
XYZ	xyz(33.3606, 48.4649, 11.4671)
Luminance	0.4847 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CA39 #7339CA

analogous

#CABB39 #90CA39 #47CA39

triadic

#90CA39 #3990CA #CA3990

tetradic

#90CA39 #39CABB #7339CA #CA3947

square

#90CA39 #39CABB #7339CA #CA3947

split-complementary

#90CA39 #3947CA #BB39CA

monochromatic

#4C6C1D #6E9C2A #90CA39 #ABD769 #C6E49A

Accessibility & contrast

On white

1.96

#90CA39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.69

#90CA39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CA39

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CA39	#FFFFFF	#000000	##000000
##90CA39	1.00	1.96	10.69	10.69
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.69	21.00	1.00	1.00
##000000	10.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC1F

Deuteranopia (green-blind)

#CCB846

Tritanopia (blue-blind)

#94C1AE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #90ca39;
/* rgb */ color: rgb(144, 202, 57);
/* oklch */ color: oklch(77.2% 0.181 129.1);

Tailwind

colors: {
  custom: {
    50: '#b5da79',
    500: '#90ca39',
    950: '#000000',
  },
}

SCSS

$custom: #90ca39;
$custom-light: #b5da79;
$custom-dark: #000000;

JSON

{
  "hex": "#90ca39",
  "rgb": {
    "r": 144,
    "g": 202,
    "b": 57
  },
  "hsl": {
    "h": 84,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.77195,
    "c": 0.181,
    "h": 129.1
  },
  "luminance": 0.48466
}

Semantic roles & 50–950 ramp

primary

#90CA39

secondary

#A98FD0

accent

#47E184

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#12150A

muted

#81837C

Preview Lab

Preview with #90CA39

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

Preview Lab → · Contrast checker → · Palette generator →