#90C63B#90C63B

#90C63B is a light, vivid yellow-green. Relative luminance 0.466; OKLCH L 76.3% C 0.175 H 128.5°. Best body text is #000000 at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#90C63B
RGB	rgb(144, 198, 59)
HSL	hsl(83, 55%, 50%)
HSV	hsv(83, 70%, 78%)
CMYK	cmyk(27.3%, 0%, 70.2%, 22.4%)
CIE-LAB	lab(73.95, -38.15, 60.76)
CIE-LCH	lch(73.95, 71.74, 122.12°)
OKLab	oklab(76.25% -0.1088 0.1368)
OKLCH	oklch(76.25% 0.175 128.5)
XYZ	xyz(32.4851, 46.6325, 11.4263)
Luminance	0.4663 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C63B #713BC6

analogous

#C6B63B #90C63B #4AC63B

triadic

#90C63B #3B90C6 #C63B90

tetradic

#90C63B #3BC6B6 #713BC6 #C63B4A

square

#90C63B #3BC6B6 #713BC6 #C63B4A

split-complementary

#90C63B #3B4AC6 #B63BC6

monochromatic

#4C681E #6E982C #90C63B #ABD46A #C6E29A

Accessibility & contrast

On white

2.03

#90C63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.33

#90C63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C63B

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C63B	#FFFFFF	#000000	##000000
##90C63B	1.00	2.03	10.33	10.33
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.33	21.00	1.00	1.00
##000000	10.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B824

Deuteranopia (green-blind)

#C8B547

Tritanopia (blue-blind)

#95BDAB

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #90c63b;
/* rgb */ color: rgb(144, 198, 59);
/* oklch */ color: oklch(76.3% 0.175 128.5);

Tailwind

colors: {
  custom: {
    50: '#b4d779',
    500: '#90c63b',
    950: '#000000',
  },
}

SCSS

$custom: #90c63b;
$custom-light: #b4d779;
$custom-dark: #000000;

JSON

{
  "hex": "#90c63b",
  "rgb": {
    "r": 144,
    "g": 198,
    "b": 59
  },
  "hsl": {
    "h": 83.309,
    "s": 54.941,
    "l": 50.392
  },
  "oklch": {
    "l": 0.76253,
    "c": 0.17479,
    "h": 128.5
  },
  "luminance": 0.46633
}

Semantic roles & 50–950 ramp

primary

#90C63B

secondary

#A78FCD

accent

#4ADE83

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#12140A

muted

#81837C

Preview Lab

Preview with #90C63B

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

Preview Lab → · Contrast checker → · Palette generator →