#90CB3F#90CB3F

#90CB3F is a light, vivid yellow-green. Relative luminance 0.490; OKLCH L 77.5% C 0.178 H 129.6°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#90CB3F
RGB	rgb(144, 203, 63)
HSL	hsl(85, 57%, 52%)
HSV	hsv(85, 69%, 80%)
CMYK	cmyk(29.1%, 0%, 69%, 20.4%)
CIE-LAB	lab(75.45, -40.10, 60.78)
CIE-LCH	lch(75.45, 72.82, 123.42°)
OKLab	oklab(77.48% -0.1138 0.1374)
OKLCH	oklch(77.48% 0.178 129.6)
XYZ	xyz(33.7546, 48.9991, 12.3810)
Luminance	0.4900 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CB3F #7A3FCB

analogous

#CBC03F #90CB3F #4ACB3F

triadic

#90CB3F #3F90CB #CB3F90

tetradic

#90CB3F #3FCBC0 #7A3FCB #CB3F4A

square

#90CB3F #3FCBC0 #7A3FCB #CB3F4A

split-complementary

#90CB3F #3F4ACB #C03FCB

monochromatic

#4E711F #70A12C #90CB3F #ACD86F #C8E59F

Accessibility & contrast

On white

1.94

#90CB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.80

#90CB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CB3F

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CB3F	#FFFFFF	#000000	##000000
##90CB3F	1.00	1.94	10.80	10.80
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.80	21.00	1.00	1.00
##000000	10.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BD29

Deuteranopia (green-blind)

#CCB84B

Tritanopia (blue-blind)

#94C2AF

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #90cb3f;
/* rgb */ color: rgb(144, 203, 63);
/* oklch */ color: oklch(77.5% 0.178 129.6);

Tailwind

colors: {
  custom: {
    50: '#b5db7c',
    500: '#90cb3f',
    950: '#000000',
  },
}

SCSS

$custom: #90cb3f;
$custom-light: #b5db7c;
$custom-dark: #000000;

JSON

{
  "hex": "#90cb3f",
  "rgb": {
    "r": 144,
    "g": 203,
    "b": 63
  },
  "hsl": {
    "h": 85.286,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.77478,
    "c": 0.17844,
    "h": 129.6
  },
  "luminance": 0.49
}

Semantic roles & 50–950 ramp

primary

#90CB3F

secondary

#AE94D1

accent

#47E188

background

#FBFDF7

surface

#F6FBEE

border

#D0D4C9

text

#12150A

muted

#81837C

Preview Lab

Preview with #90CB3F

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

Preview Lab → · Contrast checker → · Palette generator →