#90CB3A#90CB3A

#90CB3A is a light, vivid yellow-green. Relative luminance 0.489; OKLCH L 77.4% C 0.182 H 129.3°. Best body text is #000000 at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#90CB3A
RGB	rgb(144, 203, 58)
HSL	hsl(84, 58%, 51%)
HSV	hsv(84, 71%, 80%)
CMYK	cmyk(29.1%, 0%, 71.4%, 20.4%)
CIE-LAB	lab(75.42, -40.43, 62.59)
CIE-LCH	lch(75.42, 74.51, 122.86°)
OKLab	oklab(77.44% -0.1151 0.1405)
OKLCH	oklch(77.44% 0.182 129.3)
XYZ	xyz(33.6211, 48.9457, 11.6782)
Luminance	0.4895 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CB3A #753ACB

analogous

#CBBD3A #90CB3A #47CB3A

triadic

#90CB3A #3A90CB #CB3A90

tetradic

#90CB3A #3ACBBD #753ACB #CB3A47

square

#90CB3A #3ACBBD #753ACB #CB3A47

split-complementary

#90CB3A #3A47CB #BD3ACB

monochromatic

#4D6E1D #6F9E2A #90CB3A #ABD86A #C7E59B

Accessibility & contrast

On white

1.95

#90CB3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.79

#90CB3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CB3A

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CB3A	#FFFFFF	#000000	##000000
##90CB3A	1.00	1.95	10.79	10.79
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.79	21.00	1.00	1.00
##000000	10.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BC20

Deuteranopia (green-blind)

#CCB847

Tritanopia (blue-blind)

#94C2AF

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #90cb3a;
/* rgb */ color: rgb(144, 203, 58);
/* oklch */ color: oklch(77.4% 0.182 129.3);

Tailwind

colors: {
  custom: {
    50: '#b5db79',
    500: '#90cb3a',
    950: '#000000',
  },
}

SCSS

$custom: #90cb3a;
$custom-light: #b5db79;
$custom-dark: #000000;

JSON

{
  "hex": "#90cb3a",
  "rgb": {
    "r": 144,
    "g": 203,
    "b": 58
  },
  "hsl": {
    "h": 84.414,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.77441,
    "c": 0.18162,
    "h": 129.3
  },
  "luminance": 0.48947
}

Semantic roles & 50–950 ramp

primary

#90CB3A

secondary

#AA90D0

accent

#46E185

background

#FBFDF7

surface

#F6FBEE

border

#D0D4C9

text

#12150A

muted

#81837C

Preview Lab

Preview with #90CB3A

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

Preview Lab → · Contrast checker → · Palette generator →